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Complementary and alternative medicine in patients with inflammatory bowel disease

Experiences of complementary and alternative medicine in patients with inflammatory bowel disease – a qualitative study

Experiences of complementary and alternative medicine in patients with inflammatory bowel disease – a qualitative study

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Acupuncture helps Arthritis, study finds

A recent study by the US National Institute of Health on the effects of acupuncture on arthritis patients showed significant results, though a similar

A top level report on artic climate change spurred by global warming has outlined possible oil industry benefits, but also many potential pitfalls.

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gout causes and remedies

COLCRYS reduces gout attack pain. 1 Gout pain strikes hard, fast, and at any time, especially at night. 2 In a clinical study, COLCRYS reduced the pain of gout attacks by at least half. 3 COLCRYS is used for the treatment of gout flares. It is not a general pain medication, and it shouldn't be taken to relieve pain from other conditions.

Natural remedies can relieve the symptoms of gout and help restore proper digestion, which prevents the reoccurrence of this painful condition. High levels of uric acid in the body create a condition called hyperuricemia. The uric acid forms crystals called urates, which are sharp and irritating to joints.

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what food help with the battle against fibromyalgia

Back. 1 Exercises for Fibromyalgia: The Complete Exercise Guide for Managing and Lessening Fibromyalgia Symptoms. 2 Foods that Fight Fibromyalgia:Nutrient-Packed Meals That Increase Energy, Ease Pain, and Move You Towards Recovery. 3 The FibroManual: A Complete Fibromyalgia Treatment Guide for You and Your Doctor.

Doctors often recommend that people with fibromyalgia eat foods rich in omega-3 to help reduce joint pain and stiffness. Though evidence for this particular use in fibromyalgia isn’t definitive, results of a small NIH study involving 12 fibromyalgia patients appears promising.

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what foods help cartilage growth

This can lead to friction and pain, especially in well-used joints like the knees -- a condition known as osteoarthritis. Your doctor may recommend pain relievers, supplements or surgery in extreme cases, but your diet can also help you manage your condition and even build new cartilage.or this diet, boost consumption of fresh vegetables and fruits, whole grains, legumes, lean protein from poultry and cold-water fish, and healthy fats from olive oil, nuts, seeds and avocado. In particular, UMMC suggests garlic, onions, parsley, watercress, celery and lemon for their anti-inflammatory potential.

Modified collagen may stimulate cartilage re-growth: Study. By staff reporter staff reporter, 21-Sep-2009. Daily supplements of a modified collagen may help with the regeneration of cartilage tissue, and aid joint health, according to a new study from Germany.http://www.nutraingredients-usa ....y staff reporter staff reporter, 21-Sep-2009. Daily supplements of a modified collagen may help with the regeneration of cartilage tissue, and aid joint health, according to a new study from Germany. http://www.nutraingredients-usa.com/Research/Modified-collagen-may-stimulate-cartilage-re-growth-Study.

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does vitamin d reduce stress?

Vitamin D does this so effectively that studies have shown it can reduce inflammation by anywhere up to one third making it just as effective as many medicines available over the counter. As well as stopping inflammation, regular consumption of vitamin D-rich foods can help reduce pain and stress on joints.

Vitamin D is very important for reducing hypertension, atherosclerotic heart disease, heart attack, and stroke. According to Dr. Holick, one study showed that vitamin D deficiency increased the risk of heart attack by 50 percent.

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does collagen help arthritis

My secret escape from pain of arthritis...collagen. DAILY doses of collagen can bring relief to the millions suffering from the agony of arthritis, a study has revealed. Sufferers given capsules of collagen felt a reduction in pain and saw increased mobility in more than three in four cases.

Collagen for Arthritis. Various studies indicate that chicken collagen supplements can be effective in the treatment of pain, swelling as well as stiffness around joints. This type of collagen is mostly used by people suffering from rheumatoid arthritis.

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foods to relieve muscle soreness

Aim for Antioxidants. Antioxidant rich foods help reduce inflammation and decrease muscle soreness. One of the easiest ways to get an adequate amount of antioxidants and carbohydrates is by drinking tart cherry juice. Research shows that drinking tart cherry juice aids athletic performance and comes highly recommended for recovery foods.

Cherries are another antioxidant-rich food to include to fight joint pain and muscle soreness. A study published in a 2013 issue of the Journal of Nutrition showed that participants who included cherries at breakfast experienced a 25 percent reduction in markers of inflammation.

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what are best foods to fight inflammation

Another source of inflammation-fighting healthy fats is nuts. Almonds are particularly rich in fiber, calcium and vitamin E, and walnuts have high amounts of alpha-linolenic acid, a type of omega-3 fat. All nuts are packed with antioxidants that can help your body fight off and repair the damage caused by inflammation. Nuts (along with fish, leafy greens and whole grains) are also a big part of the Mediterranean diet, shown in one study to reduce markers of inflammation in as little as six weeks. 5 of 16.

The fruits and vegetables in the diet are full of antioxidants that also help curb inflammation. Deep or bright colors usually mean that produce has higher antioxidant levels -- think blueberries, blackberries, squash, sweet potatoes, carrots, tomatoes, peppers, oranges, broccoli, and melons.

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cooked broccoli health benefits

Some ways of cooking this vegetable enhances certain health benefits, such as the increased cholesterol-lowering properties that are gained when broccoli has been steamed. Let’s take a look at some of the nutritional assets contained in broccoli that make it such an important part of our diet!

A new study found that eating lots of broccoli can protect your joints from wear and tear osteoarthritis arthritis. Steamed, pureed, in soups and in stir-fries, or oven-roasted - even raw - this cruciferous vegetable delivers two bioactive chemicals: sulforaphane and indole-3-carbinol.

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what oils work for kidney problems

Coconut oil also helps in curing kidney disease related to diabetes as it decreases insulin resistance and improves insulin sensitivity. Fish oils and coconut oil are essential oils to benefit patients with ESRD. The dosage should depend on your specific medical condition. You can send your medical reports to [email protected] or leave a message below. Tag: kidney failure treatment kidney failure.

Safflower oil supplementation appears to aggravate renal injury as well. In a Japan-based study, stroke-prone spontaneously hypertensive rats were given a variety of edible oils, one of which was safflower oil.

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what is a good diet for rheumatoid arthritis

Foods rich in beta-carotene should be included in any diet designed for rheumatoid arthritis patients. Beta-carotene is a fat soluble antioxidant with strong anti-inflammatory properties, and research shows that low levels of beta-carotene are a risk factor for rheumatoid arthritis.

Get it from: Dairy products are a good source of calcium for a rheumatoid arthritis diet. An 8-ounce glass of skim milk has 35% of your daily requirement. Other calcium options include dark green leafy vegetables, sardines, wild salmon and calcium-added foods like tofu or fortified orange juice.ll of this makes adequate calcium and vitamin D – nutrients needed to build and maintain strong bones – even more important in a rheumatoid arthritis diet. Too little vitamin D may even increase your risk of developing RA symptoms in the first place, according to a 2010 Boston University study.

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what vitamins are good for arthritis

Vitamin D. Along with calcium, Vitamin D are most important vitamins for arthritis that can aid you in your fight against joint mobility problems. They not only cement collagen and strengthen bones, but also lead to proper lubrication and mobility of joints.

While one study suggests that high doses of supplemental vitamin C makes osteoarthritis, a type of degenerative arthritis that occurs with aging, worse in laboratory animals, another indicates that vitamin C-rich foods, such as lemons and limes, provide humans with protection against inflammatory polyarthritis, a form of rheumatoid arthritis involving two or more joints.

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foods to cure h pylori

A Spanish study published in the Journal of Agricultural and Food Chemistry suggests virgin olive oil may help prevent and treat H. Pylori infections. Laboratory tests showed the antioxidant compounds found in virgin olive oil are effective against several strains of H. Pylori bacteria.

Gastrointestinal Support from Pylori-Plex. Pylori-Plex by Douglas Labs is an herbal gastrointestinal support blend featuring mastic gum, which may assist the body's ability to balance H. Pylori bacteria. It also contains herbs long used for their possible gut-soothing properties.

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food good for bones and joints

Foods containing calcium, vitamin D, vitamin C and selenium are top choices to keep your bones and joints strong.Photo Credit Image Source/Photodisc/Getty Images. Bones and joints are responsible for keeping the human body strong and moving, but they can deteriorate over time and with heavy physical activity.oods containing calcium, vitamin D, vitamin C and selenium are top choices to keep your bones and joints strong.

Cherries are another antioxidant-rich food to include to fight joint pain and muscle soreness. A study published in a 2013 issue of the Journal of Nutrition showed that participants who included cherries at breakfast experienced a 25 percent reduction in markers of inflammation.

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what vitamins should you take to make a wound heal faster

Vitamins may help speed your recovery, in some instances. Vitamin C helps wounds heal quicker by assisting with production of collagen, a protein that your body uses to make connective tissues, such as skin, tendons and ligaments.

Time may heal all wounds, but a new study shows that taking a supplement that combines several antioxidant nutrients can do it nearly 20% faster.

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Structural reinforcement and failure analysis in composite nanofibers of graphene oxide and gelatin

An experimental and numerical study on the mechanical properties of carbon nanotube-latex thin films

Oral insulin does not alter gut microbiota composition of NOD mice

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Bone biodynamics in orthodontic and orthopedic treatment

Skeletal Class II correction and neuromuscular adaptation with twin-block: A cephalometric and electromyography study in adults

Oral insulin does not alter gut microbiota composition of NOD mice

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Evolution of the Adenoidectomy in the Endoscopic Era

Prospective, randomized, single-blind, controlled study to compare two methods of performing adenoidectomy.

Oral insulin does not alter gut microbiota composition of NOD mice

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Dynamics of acrylodan-labeled bovine and human serum albumin sequestered within aerosol-OT reverse micelles.

A study of interaction between FITC- labeled antibody and optical fiber surface

Oral insulin does not alter gut microbiota composition of NOD mice

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Mass concentration, optical depth and carbon composition of particulate matter in the major Southwestern Africa cities of Cotonou (Benin) and Abidjan (Côte d'Ivoire)

Source profiles for industrial, mobile, and area sources in the Big Bend Regional Aerosol Visibility and Observational study.

Oral insulin does not alter gut microbiota composition of NOD mice

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A formative evaluation of the SWITCH® obesity prevention program: print versus online programming

Web-based family intervention for overweight children: a pilot study.

Oral insulin does not alter gut microbiota composition of NOD mice

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Effects of APC on Hydration and Microstructure of Portland Lime-Mud Cement

Differential scanning calorimetry study of ordinary Portland cement paste containing metakaolin and theoretical approach of metakaolin activity

Oral insulin does not alter gut microbiota composition of NOD mice

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Towards a new generation of simulation models in public health education

Staff perceptions of the role of technology in experiential learning: A case study from an Australian university

Oral insulin does not alter gut microbiota composition of NOD mice

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INVESTIGATION ON DEPTH PROFILING OF NIOBIUM SURFACE COMPOSITION AND WORK FUNCTION OF SRF CAVITIES*

Angle-resolved X-ray photoelectron spectroscopy study of the oxides on Nb surfaces for superconducting r.f. cavity applications

Oral insulin does not alter gut microbiota composition of NOD mice

yue_Hant

A new preparation for the study of experimental shock from massive wounds. II. Evaluation of various therapeutic regimens with special reference to the role of antibiotics, fluid replacement, and debridement.

AAD * 00 I-n A PROGRAM FOR STUDY OF SKELETAL MUSCLE CATABOLISM FOLLOWING PHYSICAL TRAUMA ANNUAL SUMMARY REPORT ( August 1981-September 1982 )

Oral insulin does not alter gut microbiota composition of NOD mice

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Structural modification of the skin barrier by OH radicals: a reactive molecular dynamics study for plasma medicine

Safety aspects of atmospheric pressure helium plasma jet operation on skin: In vivo study on mouse skin

Oral insulin does not alter gut microbiota composition of NOD mice

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Pilot study on the influence of corneal biomechanical properties over the short term in response to corneal refractive therapy for myopia.

The Effect of Age on Short-term Orthokeratology

Oral insulin does not alter gut microbiota composition of NOD mice

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Family and School Correlates of Adolescents’ Creativity, Morality and Self Concept

Creativity of university students: What is the impact of field and year of study?

Oral insulin does not alter gut microbiota composition of NOD mice

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Bioavailability assessment of salbutamol sulfate suppositories in human volunteers

In vitro and in vivo study in rats of rectal suppositories containing furosemide.

Oral insulin does not alter gut microbiota composition of NOD mice

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Evaluating rogue user an industrial case study at softeam

The FITTEST Tool Suite for Testing Future Internet Applications

Oral insulin does not alter gut microbiota composition of NOD mice

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Characterisation of inorganic microparticles in pigment cells of human gut associated lymphoid tissue.

Progress and future of in vitro models to study translocation of nanoparticles

Oral insulin does not alter gut microbiota composition of NOD mice

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Combined environmental and social exposures during pregnancy and associations with neonatal size and body composition: The Healthy Start study

Construction of an environmental quality index for public health research

Oral insulin does not alter gut microbiota composition of NOD mice

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Development of an antimicrobial resin—A pilot study

Effect of Silver-Emitting Filler on Antimicrobial and Mechanical Properties of Soft Denture Lining Material

Oral insulin does not alter gut microbiota composition of NOD mice

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Out‐of‐office hours’ elective surgical intensive care admissions and their associated complications

Weekend admission to hospital has a higher risk of death in the elective setting than in the emergency setting: a retrospective database study of national health service hospitals in England

Oral insulin does not alter gut microbiota composition of NOD mice

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Polished injection moulds’ and surface defects’ influence on the quality of plastic components

Gloss and surface topography of ABS: A study on the influence of the injection molding parameters

Oral insulin does not alter gut microbiota composition of NOD mice

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Global aetiology and epidemiology of type 2 diabetes mellitus and its complications

A metagenome-wide association study of gut microbiota in type 2 diabetes

Active and passive distraction using a head-mounted display helmet: effects on cold pressor pain in children.

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Neural representation of different 3D architectural images: An EEG study

This work has been supported in part by the Spanish National Research Program (MAT2015-69967-C3-1), by a research grant of the Spanish Blind Organization (ONCE) and by Programa de Ayudas a Grupos de Excelencia de la Region de Murcia, from Fundacion Seneca, Agencia de ciencia y Tecnologia de la Region de Murcia.

The continuous increment in the power of modern high-performance computing (HPC) platforms has further stimulated the interest of the electronic structure calculations community for more computationally challenging studies.

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Electromyographic power spectral changes associated with the sleep-awake cycle and with diazepam treatment in the rat

Abstract Power spectral analysis was used to study temporalis muscle EMG activities during the sleep-awake cycle in the rat. EMG spectra derived from EMG during the states of slow-wave sleep. REM sleep and wakefulness demonstrated qualitative and quantitative differences. Diazepam treatment produced reductions in EMG spectral power during wakefulness. Thus, our experimental model allows qualitative and quantitative delineation of EMG activity associated with behavioral changes or drug treatments.

In this paper we propose a Gaussian decomposition approach to compute the SPECT imaging system matrix. The flexibility of our method allows the implementation of a wide range of imaging systems. With the system matrix, we predict the variance in reconstructed images using the Fisher information matrix and local block circulant approximation. We present results of noise prediction for 3 multi-pinhole systems and 3 multi-slit slit-slat systems, each of them being designed to be inserted in an MRI system. Results show that for a particular phantom 2×2 multi-pinhole and 2 slits slit-slat systems achieve lowest variance.

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Early-Stage Pilot Study on Using Fractional-Order Calculus-Based Filtering for the Purpose of Analysis of Electroencephalography Signals

Abstract Analysis of Electroencephalography (EEG) signals has recently awoken the increased interest of numerous researchers all around the world with regard to rapid development of Brain-Computer Interaction-related research areas and because EEG signals are implemented in most of the non-invasive BCI systems, as they provide necessary information regarding activity of the brain. In this paper, a very early stage pilot study on implementation of filtering based on fractional-order calculus (Bi-Fractional Filters – BFF) for the purpose of EEG signal classification is presented in brief.

One may represent polynomials not only by their coefficients but also by arithmetic circuits which evaluate them. This idea allowed in the past fifteen years considerable complexity progress in effective polynomial equation solving. We present a circuit based computation model which captures all known symbolic elimination algorithms in effective Algebraic Geometry and exhibit a class of simple elimination problems which require exponential size circuits to be solved in this model. This implies that the known, circuit based elimination algorithms are already optimal.

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Regulator, Voltage generator, Semiconductor memory device and Voltage generating method

A regulator comprises: an input voltage control unit configured to adjust and output an inputted pumping voltage in response to a control signal changed according to a set target voltage; and a regulation portion configured to output the target voltage by regulating the adjusted pumping voltage. The regulator can reduce the current consumption by adjusting the pumping voltage inputted according to the size of the target voltage.

Abstract This study demonstrates how the rigid body registration parameters for good registration of serially acquired 3-D magnetic resonance images vary systematically when the registration routine is presented with a series of cropped data sets that are systematically positioned throughout the entire volume. The results of the registration of these subcubes are compared with the results of a single registration of the complete volume for two consecutive 3-D scans of the brain of a normal volunteer, with one scan having optimized shim coil currents and the other having all second-order shim coil currents set to zero. The technique is sensitive and able to reveal subvoxel misregistrations.

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Brain-computer interface in paralysis.

Brain–machine interfaces: past, present and future

Functional MRI for neurofeedback: feasibility study on a hand motor task

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EEG sub-band spectral centroid frequencies extraction based on Hamming and equiripple filters: A comparative study

A fully automated correction method of EOG artifacts in EEG recordings

Classifying mental tasks based on features of higher-order statistics from EEG signals in brain-computer interface

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Machine Learning for Bioelectromagnetics: Prediction Model using Data of Weak Radiofrequency Radiation Effect on Plants

Artificial intelligence: A modern approach

The effectiveness of eye movement desensitization and reprocessing (EMDR) in reducing pathological worry in patients with generalized anxiety disorder: a preliminary study

yue_Hant

a study of the existing problems of estimating the information transfer rate in online brain - computer interfaces .

A brain-controlled switch for asynchronous control applications

A comprehensive and robust procedure for obtaining the nofit polygon using Minkowski sums

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An EEG/ERP study of efficient versus inefficient visual search

Neural Mechanisms of Selective Visual Attention

FlowFox: a web browser with flexible and precise information flow control

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Brain computer interface for gesture control of a social robot: An offline study

quadcopter control in three - dimensional space using a noninvasive motor imagery - based brain - computer interface .

Emerging trends in applications of big data in educational data mining and learning analytics

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Empirical study of the dynamic behavior of JavaScript objects

Understanding JavaScript event-based interactions

A large electroencephalographic motor imagery dataset for electroencephalographic brain computer interfaces

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Detection of motor execution using a hybrid fNIRS-biosignal BCI: a feasibility study

The Hybrid BCI

Image Visual Realism: From Human Perception to Machine Computation

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Spurious group differences due to head motion in a diffusion MRI study

improved optimization for the robust and accurate linear registration and motion correction of brain images .

Blue-collar work, career, and success: occupational narratives of Sisu

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Feature selection for biometrie recognition based on electrocardiogram signals

The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis

A controlled study of agoraphobia and the independent effect of virtual reality exposure therapy

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how does aig work

AIG Jobs with Part-Time, Telecommuting, or Flexible Work. AIG, American International Group, is an award-winning, global insurance company founded in 1919. Today, AIG is recognized as one of the world’s largest insurance organizations, offering life insurance, property casualty insurance, retirement services, and mortgage insurance.

How EEG works. EEG, or electroencephalogram, is a tool we use to image the brain while it is performing a cognitive task. This allows us to detect the location and magnitude of brain activity involved in the various types of cognitive functions we study.ow EEG works. EEG, or electroencephalogram, is a tool we use to image the brain while it is performing a cognitive task. This allows us to detect the location and magnitude of brain activity involved in the various types of cognitive functions we study.

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Independent component analysis in the study of focal seizures.

Summary:Independent component analysis (ICA) is a novel technique that can separate statistically independent elements from complex signals. It has demonstrated its utility in separating artifacts and analyzing interictal discharges in EEG. ICA has been used recently in ictal recordings, showing the

We model cross-market Bitcoin prices as long-memory processes and study dynamic interdependence in a fractionally cointegrated VAR framework. We find long-memory in both the individual markets and the system of markets depicting non-homogeneous informational inefficiency. Moreover, Bitcoin markets are found to be fractionally cointegrated, where uncertainty negatively impacts this type of cointegration relationship.

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Cross-Subject EEG Feature Selection for Emotion Recognition Using Transfer Recursive Feature Elimination

brain activity underlying emotional valence and arousal : a response - related fmri study .

Nurses' responses to ethical dilemmas in nursing practice: meta-analysis.

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Synthesis, characterization and a thermogravimetric study of copper, cobalt and tin mono- and bis-adducts with ethyleneurea, ethylenethiourea and propyleneurea

The biological chemistry of the elements

Microtubule capture by CENP-E silences BubR1-dependent mitotic checkpoint signaling

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A QSAR Study Based on SVM for the Compound of Hydroxyl Benzoic Esters

QSAR study on the antimalarial activity of Plasmodium falciparum dihydroorotate dehydrogenase (PfDHODH) inhibitors.

Hydrocarbon Productions in Hexane Solutions of Fatty Acid Methyl Esters Irradiated with Gamma Rays

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Recent Advances in the Chemistry of Benzo[b]furan and Its Derivatives. Part I: Occurrence and Synthesis

Theoretical study of the regioselective cyclization of enaminones in the construction of benzofurans and indoles

Nanoparticles of barium induce apoptosis in human phagocytes

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Synthesis and use of α-aminophosphine oxides and N,N-bis(phosphinoylmethyl)amines - A study on the related ring platinum complexes

Application of the Microwave Technique in Continuous Flow Processing of Organophosphorus Chemical Reactions

High-affinity glucose uptake in Saccharomyces cerevisiae is not dependent on the presence of glucose-phosphorylating enzymes

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The synthesis, molecular structure, spectroscopic properties and bonding in a complex of dinitrogen with trivalent uranium are described. The molecule has a side-on U–N2–U core which is supported by U N2 donation with no significant N2U bonding. Steric compression between the spectator triamidoamine ligands prevents the uranium atoms from approaching the N2 ligand at the optimum distance for overlap, and thus the N–N distance is not displaced significantly from that in gaseous dinitrogen. © 2001 Elsevier Science B.V. All rights reserved.

This review covers the activation of molecular pnictogens (group 15 elements) by homogeneous rare earth and actinide complexes. All examples of molecular pnictogen activation (dinitrogen, white phosphorus, yellow arsenic) by both rare earths and actinides, to date (2015), are discussed, focusing on synthetic methodology and the structure and bonding of the resulting complexes.

This study carried out the direct-bonding between titanium and polyamide using nanosecond laser, investigated the effect of the textured micro-groove depth on the strength of the joint and obtained the optimal joint strength.

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Presented here are authoritative and up-to-date assessments of the homogenous and heterogenous chemical and physical processes occuring in the troposphere and stratosphere, especially during the "ozone hole" event. The book begins with an overview of atmospheric chemistry, followed by reviews of relevant homogenous reactions in the gas phase and the microphysics and physical chemistry of heterogenous processes that occur on, or in aerosols, rain and ice. Low temperature laboratory studies are compared with related fieldwork measurements, particularly in relation to the formation and composition of polar stratospheric clouds. Also discussed are measurements in glacial ice. Finally chemical modelling of the troposphere and stratosphere, including heterogenous processes, is reviewed.

We demonstrate time-resolved frequency comb spectroscopy (TRFCS), a new broadband absorption spectroscopy technique for the study of trace free radicals on the microsecond timescale. We apply TRFCS to study the time-resolved, mid-infrared absorption of the deuterated hydroxyformyl radical trans-DOCO, an important short-lived intermediate along the OD + CO reaction path. Directly after photolysis of the chemical precursor acrylic acid-d1, we measure absolute trans-DOCO product concentrations with a sensitivity of 5 × 10(10) cm(-3) and observe its subsequent loss with a time resolution of 25 μs. The multiplexed nature of TRFCS allows us to detect simultaneously the time-dependent concentration of several other photoproducts and thus unravel primary and secondary chemical reaction pathways.

Catalysts which comprise silica are rendered less susceptible to physical damage during processing with aqueous liquids by pre-steaming them.

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Isomeric Dithienophosphepines: The Impact of Ring Fusion on Electronic and Structural Properties

We present the synthesis and extensive experimental (X-ray crystallography, UV-Vis spectroscopy, cyclic voltammetry) and theoretical (DFT calculations) characterization of two isomeric dithieno[b,f]phosphepines (DTPs). The relative orientation of the phosphepine and the thiophene moieties has a decisive impact on the electronic and structural properties of these compounds. Moreover, the thiophene units allow for a facile subsequent functionalization via direct Pd-catalyzed C-H coupling, which renders DTPs highly promising building blocks for organophosphorus functional materials.

We have used IR spectroscopy to study the reaction between L-cysteine and dimethyl sulfoxide in aqueous medium. We have found that reaction occurs with formation of an insoluble product, which we have identified. We show that oxidation of L-cysteine by dimethyl sulfoxide can occur at an appreciable rate under mild conditions, with formation of L-cystine, dimethyl sulfide, and water.

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Design and Synthesis of Certain Mesoionic Sydnonyl Styrylketones as Potential Nonsteroidal Antiinflammatory Agents.

Compounds containing both the structural features of mesoionic sydnones and styrylketone (III) (9 examples) are designed and synthesized as potential analgesic and antiinflammatory agents using a Claisen—Schmidt reaction.

We have used IR spectroscopy to study the reaction between L-cysteine and dimethyl sulfoxide in aqueous medium. We have found that reaction occurs with formation of an insoluble product, which we have identified. We show that oxidation of L-cysteine by dimethyl sulfoxide can occur at an appreciable rate under mild conditions, with formation of L-cystine, dimethyl sulfide, and water.

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Large-Scale, Protection-Free Synthesis of Se-Adenosyl-l-selenomethionine Analogues and Their Application as Cofactor Surrogates of Methyltransferases

S-Adenosyl-l-methionine (SAM) analogues have previously demonstrated their utility as chemical reporters of methyltransferases. Here we describe the facile, large-scale synthesis of Se-alkyl Se-adenosyl-l-selenomethionine (SeAM) analogues and their precursor, Se-adenosyl-l-selenohomocysteine (SeAH). Comparison of SeAM analogues with their equivalent SAM analogues suggests that sulfonium-to-selenonium substitution can enhance their compatibility with certain protein methyltransferases, favoring otherwise less reactive SAM analogues. Ready access to SeAH therefore enables further application of SeAM analogues as chemical reporters of diverse methyltransferases.

The lake sediments have registered the information of palaeoclimate and palaeoenvironment in the lake itself and the regional scale. This also leads to a complexity in study of the palaeolimnology by all kinds of proxies. How to purify these proxies to indicate the palaeoclimate has become a problem to be solved. Most of the proxies can qualitively identify the percentage of allochthonous and autochthonous organic components, e.g. δ13corg CD/TC. The model introduced in this note has provided a method of quantitatively calculating the amount of allochthonous organic carbon. As for determination of regulating parameters, i.e. A1 and As, further work is still in need.

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Synthesis, Physico-Chemical and Antimicrobial Studies of Ionic Liquid

1 H and 13 C NMR and ESI-MS spectrometry. Thermal studies were also carried out to get thermal stability of the ionic compound. X-ray crystallographic study was carried out to ascertain the structure of ammonium cation which is bonded to three anion via O-H…Cl intermolecular hydrogen bonds. Synthesized compound was also investigated for in vitro antimicrobial study against number microbes and results showed excellent results.

Abstract The pyrohydrolytic determination of fluoride using moist air is described for the fluoride content of plutonium fluorides on the milligram scale.

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[Effects of diazoxide on the mitochondrial membrane potential and ROS generation in rat uterus cells].

In the present study we demonstrate partial depolarization of the mitochondrial inner membrane from the rat uterus cells upon activation of mitochondrial ATP-sensitive K(+)-channel (mitoK(ATP)) with diazoxide. The estimated affinity constant of diazoxide to mitoK(ATP) from rat uterus cells is (5.01 +/- 1.47) 10(-6) M. We also observed an enhanced generation of reactive oxygen species after addition of diazoxide. Both effects were effectively eliminated by glybenclamide, blocker of the ATP-sensitive K+ channel. Our results indicate that activation of mitoK(ATP) in rat uterus cells leads to a partial depolarization of mitochondrial membrane and an increase in ROS concentration.

Abstract In order to study the size distribution of a radioactivity due to radon daughters in the environmental atmosphere, an experimental procedure using filters, ion tubes, diffusion batteries and cascade impactors (CASELLA MK2 and ANDERSEN) is presented. A comparison between the experimental results and a theoretical curve, deduced of the attachment theory of the small radioactive ions on atmospheric particles, is carried out.

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Determination of Chromophore Structure and Photochemistry in Bacteriorhodopsin with Resonance Raman, NMR, and Chemical Analogues

Bacteriorhodopsin (BR) is an intrinsic membrane protein that transduces light-energy into a trans-membrane protonmotive force. To elucidate the mechanism of this important process, it is necessary to determine the structure of the retinal chromophore in BR and its intermediates and to characterize important chromophore-protein interactions. This paper will review recent physical chemical and bio-organic approaches that we have developed to study chromophore structure and environment in bacteriorhodopsin. A model for the molecular mechanism of proton-pumping based on inversion of the unprotonated Schiff base nitrogen is presented.

The title polymers have been prepared by nucleophilic substitution of 2,3-dimethyl- and trimethylhydroquinone, and 3,3′-dimethyl- and 3,3′,5,5′-tetramethylbiphenol with difluorobenzophenone. These polymers have been brominated to various degrees of substitution. The dimethyl PEEK can only be monobrominated; trimethyl PEEK yields mono- and dibromomethyl functional groups in the ratio 2:1. These results can be explained by steric hindrance to dibromination of the vicinal methyl groups. Dimethyl- and tetramethylbiphenyl PEEK can be dibrominated completely.

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Sitting above the maze: recent model discoveries in molecular science

The 2013 Nobel Prize in Chemistry has convinced the world that how important the role that computational sciences play in chemical and materials sciences. In this review, computational methods and rational molecule design, including quantum mechanics and molecular mechanics methods, have been applied to study electronic structures and the interactions in a number of important applications at molecular level. The applications which include bioactive compounds, drug candidates and photoactive molecules at Swinburne University in the past several years are discussed. The research is in close collaboration with world class experimental groups from spectroscopy, organic and medicinal synthesis laboratories and most recently to γ-ray spectroscopy as well as other theory groups in the world. Ionisation spectra of biomolecules and bioactive compounds including amino acids, DNA bases, cyclic dipeptides, drug candidates, complexes and photoactive molecules are discussed. Most recent projects such as infrared spectr...

In this research manuscript, the author has presented a novel notion of Higher Order Prime Numbers.

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Progress of catalytic wet air oxidation technology

Abstract Catalytic wet air oxidation (CWAO) is one of the most economical and environmental-friendly advanced oxidation process for high strength, toxic, hazardous and non-biodegradable contaminants under milder conditions, which is developed on the basic of wet air oxidation. Various heterogeneous catalysts including noble metals and metal oxides have been extensively studied to enhance the efficiency of CWAO. The advances in the research on wastewater treatment by CWAO process are summarized in aspects of reaction mechanism investigation, reaction kinetics study and catalyst development. It is pointed out that the preparation of active and stable catalysts, the investigation on reaction mechanisms and the study on reaction kinetics models are very important for the promotion of CWAO application.

The lifespan of Caenorhabditis elegans can be extended by the administration of synthetic superoxide dismutase/ catalase mimetics (SCMs) without any effects on development or fertility. Here we demonstrate that the mimetics, Euk-134 and Euk-8, confer resistance to the oxidative stress-inducing agent, paraquat and to thermal stress. The protective effects of the compounds are apparent with treatments either during development or during adulthood and are independent of an insulin/IGF-I-like signalling pathway also known to affect thermal and oxidative stress resistance. Worms exposed to the compounds do not induce a cellular stress response and no detrimental effects are observed.

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Detection of Oxidation of L-Cysteine by Dimethyl Sulfoxide in Aqueous Solutions by IR Spectroscopy

We have used IR spectroscopy to study the reaction between L-cysteine and dimethyl sulfoxide in aqueous medium. We have found that reaction occurs with formation of an insoluble product, which we have identified. We show that oxidation of L-cysteine by dimethyl sulfoxide can occur at an appreciable rate under mild conditions, with formation of L-cystine, dimethyl sulfide, and water.

Abstract The temperature-spectral dependencies of refractive indices ni and birefringence Δni of first time synthesized RbNH4SO4 crystals in wide temperature (77–300 K) and spectral (250–850 nm) regions were measured. It was shown that ni dispersion is normal and very fine described by Zelmeer's formula. It was found that Δny = 0 for λ = 633 nm at T=189 K and the isotropic point have a nearly “isospectral” character. The isotropic point is displacing to longwave region at temperature decrease. The second-order phase transition at T = 120 K was observed.

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Synthetic Utility of Some Substituted Quinolinones

This book is concerened with studying the oxidation of 3-acetyl-4-hydroxyquinolin-2(1H)-one via selenium dioxide. The first chapter was introduced the synthesis and chemical reactivity of acetylquinolinone. Then, the second chapter is divided to Study the oxidation reaction and show the chemical reactivity of α- keto acid with different reagents. The third chapter is showed the thermal Study for α-keto acid and ester followed by in fourth chapter; the biological activity for different compound. Afterwards, in five chapter, there were chemistry and biochemistry experimental. Finally conclusion about this book and references.

In this, the first of two Letters, we describe how a P3/P4 urea linking unit was used to greatly enhance the biochemical and replicon potency of inhibitors based upon the pyrrolidine-5,5-trans-lactam template. Compound 7b demonstrated a 100 nM IC50 in the replicon cell-based surrogate HCV assay.

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Dental Implications: Adverse effects of antileptic drugs

Prepared by Dr R.G. Woods of the Australian Dental Association The oral adverse effects of antiepileptic drugs are...

Abstract A study of the effect of alkane gases on the atomic fluorescence signals of some refractory elements has been made, with a low power inductively coupled plasma (ICP) as the atomiser, and a high power ICP as the source. Detection limits are, for some elements, inferior to those obtainable by ICP-Atomic Emission Spectrometry (ICP-AES). However, an improvement by a factor of two has been obtained for tungsten by using ethanolic solutions instead of adding traces of hydrocarbon gases.

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Bromophenols in Marine Algae and Their Bioactivities

Marine algae contain various bromophenols that have been shown to possess a variety of biological activities, including antioxidant, antimicrobial, anticancer, anti-diabetic, and anti-thrombotic effects. Here, we briefly review the recent progress of these marine algal biomaterials, with respect to structure, bioactivities, and their potential application as pharmaceuticals.

1. ::: ::: Formation of chemiluminescence emitters during the liquid-phase oxidation of olefins by molecular oxygen can proceed through peroxide radical disproportionation or through the breakdown of intermediate molecular oxidation products. ::: ::: ::: ::: ::: 2. ::: ::: A study of the kinetics of these processes has shown that the second of these two possibilities is realized through dioxetanes and polymeric peroxides formed by chain reactions in the oxidation process.

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The structure and chemistry of leucodrin

A novel oxidation procedure for cleaving glycol groups has been applied to leucodrin aryl methyl ether, to yield norleucodrinic acid aryl methyl ether. The study of derivatives of this product allows the derivation of the structure of leucodrin; the stability of the nor-derivative towards alkaline hydrogen peroxide is demonstrated. The cleavage of an intermediate α-keto-acid with periodic acid is substantiated.

Related Article: Qing-Zhu Zeng, Jian Ouyang, Shuo Zhang, Lei Zhang|2017|Eur.J.Pharm.Sci.|102|140|doi:10.1016/j.ejps.2017.02.035

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Fluorinated analogues of lipidic dialkynylcarbinol pharmacophores: synthesis and cytotoxicity in HCT116 cancer cells

Lipidic alkynylcarbinols (LACs) have been identified as potential antitumor compounds, and a thorough understanding of their pharmacophoric environment is now required to elucidate their biological mode of action. In the dialkynylcarbinol (DAC) series, a specific study of the pharmacophore potential has been undertaken by focusing on the synthesis of three fluorinated derivatives followed by their biological evaluation. This work highlights the requirement of an electron-rich secondary carbinol center as a key structure for cytotoxicity in HCT116 cells.

The trianion of C60 reacts readily with the ::: commonly used electrochemical solvent dichloromethane to form ::: methanofullerenes of the type ::: C60>(CH2)n, signaling a ::: cautionary warning against the use of this solvent for electrochemical ::: studies of fullerenes and opening up a new synthetic avenue for these ::: adducts.

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Synthesis, antitumor evaluation and DNA photocleaving activity of novel methylthiazonaphthalimides with aminoalkyl side chains

Abstract A series of methylthiazonaphthalimides was synthesized and quantitatively evaluated as efficient DNA intercalators, antitumor agents and DNA photocleavers. A 1 showed both efficient antitumor activities against cell lines of A549 and P388 with IC 50 of 82.8 and 31 nM, respectively. A 3 was the strongest antitumor agent against A549 with the IC 50 of 20.8 nM. A 2 , the most efficient DNA intercalator, was found to be the strongest DNA photocleaver via superoxide anion. An explanation was given for the disaccord between antitumor and DNA photocleaving activities.

A study was carried out on the separation of active anthraquinone ingredient in Chinese rhubarb using High-Speed Countercurrent Chromatography with acid-base accommodationt. Trifluoroacetic acid (TFA) was used as the retaining acid and ammonia liquor as the eluent base. The solvent system was n-hexane-acetic ester-methanol-water (ratio by volume was 9 ∶1 ∶5 ∶5). The separative product was confirmed as five pure anthraquinone of Chinese rhubarb by High Performance Liquid Chromatography (HPLC).

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The Preparation amd Reaction of Dianions Derived from M-Mquoauctl Acetamides

Abstract During a study of varistions in the side-chain moiety of 9-phenanthry alkanolamipes of importance for the current antinalarial program, it became necesary to develop a simple method for the preparation of N-aono- alkylated propanolanines 1

A method for the analysis of benzoic acid and salicylic acid mixtures is presented. The procedure is based upon the differential titration of the acids in dimethyl form-amide as solvent with sodium methoxide as titrant. Ointments containing the acid mixture are analyzed. Quantitative results are reported.

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Kinetic study of CO hydrogenation reaction over Fe–Co–Mn ternary catalyst

Abstract A new kinetic approach is presented to study the mechanism of the catalytic reaction of the hydrogenation of carbon monoxide on Fe–Co–Mn catalyst prepared by wet impregnation method over MgO support. The experimental data obtained by a fixed bed reactor are used for calculating the apparent activity energy of the LHHW kinetic models developed for the consumption of carbon monoxide, and formation of methane, alkenes and alkanes. Then, using the calculated activation energies and the available UBI–QEP relationships for the ternary catalyst and obtaining the relationships between the apparent activity energy of the LHHW kinetic model and the activity energy of surface elementary reactions involved in the kinetic equation extraction and by developing an appropriate software coupled with a genetic optimization algorithm, the surface binding energy of carbon, oxygen and hydrogen on the ternary catalyst are calculated.

A fluorometric enzyme assay was developed to evaluate the ability of a variety of compounds to bind to and/or inhibit pyroglutamyl aminopeptidase I. Among these compounds were a series of chloromethyl ketone analogues of thyrotropin releasing hormone (TRH) which had previously been shown to possess TRH-like activity in the central nervous system and have now been found to be good inhibitors of pyroglutamyl aminopeptidase. Thus, it is suggested that the observed TRH-like CNS activity could derive indirectly from inhibition of endogenous TRH degradation by pyroglutamyl aminopeptidase I.

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The gaseous oxidation of acetone - I. The high-temperature reaction

The gaseous oxidation of acetone has been studied at temperatures between 250 and 510°C at pressures up to 450 mmHg. In contrast to earlier reports, two oxidation régimes have been discovered, separated by a region where the rate of reaction decreases as the temperature rises. This paper presents the results of a detailed study of the kinetics and products of the reaction in the high-temperature region. The reaction is autocatalytic, and a reaction scheme is proposed which accounts for the principal experimental facts. This scheme involves degenerate chain branching, in which the oxidation of formaldehyde plays an important part.

Abstract Photosensitivity based practical applications of chalcogenide glasses such as high resolution inorganic photoresists require thorough understanding of the relations between the glass structure and the etching kinetics. In this paper we report on the selective wet etching of thermally evaporated As2Se3 thin films carried out using amine based solutions. The relation between photo- and thermo-induced structural changes in thin As2Se3 films and the decrease of the etching rate, increase of the etching process' activation energy respectively, was determined.

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Direct Observation of Conformational Isomers of (CH3S)2 Molecules on Cu (111)

Scanning tunneling microscope (STM) images of isolated molecules of dimethyl disulfide, (CH3S)2, adsorbed on a Cu (111) surface were successfully obtained at a sample temperature of 4.7 K. A (CH3S)2 molecule appears as an elliptic protrusion in the STM images. The STM images of (CH3S)2 molecules revealed that the molecules have a total of six equivalent adsorption orientations on Cu (111), which are given by the combination of three equivalent adsorption sites and two conformational isomers for each adsorption site.

We have used IR spectroscopy to study the reaction between L-cysteine and dimethyl sulfoxide in aqueous medium. We have found that reaction occurs with formation of an insoluble product, which we have identified. We show that oxidation of L-cysteine by dimethyl sulfoxide can occur at an appreciable rate under mild conditions, with formation of L-cystine, dimethyl sulfide, and water.

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Solvent-free synthesis of functionalized 5-imino-2,5-dihydrofurans from isocyanides, activated acetylenes and alkyl cyanoformates

The reaction between alkyl(aryl) isocyanides, dialkyl acetylenedicarboxylates and alkyl cyanoformates under solvent-free conditions leads to dialkyl 2-cyano-5-alkyl(aryl)imino-2-alkoxy-2,5-dihydrofuran-3,4-dicarboxylates in high yields.

We have used IR spectroscopy to study the reaction between L-cysteine and dimethyl sulfoxide in aqueous medium. We have found that reaction occurs with formation of an insoluble product, which we have identified. We show that oxidation of L-cysteine by dimethyl sulfoxide can occur at an appreciable rate under mild conditions, with formation of L-cystine, dimethyl sulfide, and water.

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Discovery of new benzensulfonamide derivatives as tripedal STAT3 inhibitors

Abstract Persistent activated STAT3 has a striking correlation with cancer development and inhibition of STAT3 signaling pathway is a novel therapeutic way for human cancers. Among STAT family, STAT1 and STAT3 play opposite roles in tumorigenesis. However, the discovery of selective STAT3 inhibitors is still challenging to date. In this study, a series of small-molecular (MW

In this paper, 8 thiosemicarbazones and 12 transition metal complexes thereof have been synthesized and tested for bacteriostatic activity against five kinds of bacteria. The results show that hetero atom or substitution group in the o-position of the aryl ring to the carbonyl group in the aldehyde or ketone is essential to the bacteriostatic activity of the thiosemicarbazones, and different mechanisms of inhibition are followed by thiosemicarbazones and their complexes. The complexes displayed activity superior to the thiosemicarbazones.

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Nitrogen-15 nuclear magnetic resonance spectra of isocyanates, isothiocyanates andN-sulfinylamines

The ^(15)N NMR spectra of ten isocyanates, four isothiocyanates, and four N-sulfinylamines have been obtained at the natural-abundance level by high-resolution NMR spectroscopy. The results show that isocyanates and isothiocyanates have ^(15)N chemical shifts over 200 ppm toward higher fields compared to those of N-sulfinylamines. The sensitivity of the ^(15)N shifts in these substances to substituent and electronic effects are discussed.

In this paper, a modeling and simulation method for planar interdigitated ruthenium oxide MEMS supercapacitor was proposed based on the electrochemical reaction mechanism of supercapacitor. The study simulated the planar interdigitated ruthenium oxide MEMS super capacitor using Comsol software. The highly accurate charge and discharge curves of the super capacitor, electric potential distribution graph and the concentration distribution graph were got through simulation. The effects of two structure-parameters were discussed in the research.

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Inhibitor protection of steels in acid and neutral media by the derivatives of 2-mercaptobenzimidazole

We study the anticorrosion properties of newly synthesized derivatives of 2-mercaptobenzimidazole and the efficiency of their action in compositions based on the wastes of production of ɛ-caprolactam at the Chernihiv “Khimvolokno” Open Joint-Stock Company. A conclusion is made that these compounds can be used as corrosion inhibitors for 20 steel placed in acid and neutral media. The efficiency of application of protective compositions based on the wastes of production of ɛ-caprolactam with admixtures of the derivatives of 2-mercaptobenzimidazole is demonstrated for working media with pH 1–6.5.

Abstract Asymmetric total synthesis of small ring macrolide stagonolide-E has been described in this communication. The main highlight of our synthetic strategy is the application of ME-DKR (metal enzyme combo dynamic kinetic resolution) reaction, asymmetric reduction with Noyori’s BINAL-H reagent system, stereoselective cross metathesis, and RCM (ring closing metathesis) reaction at a late stage enables us to achieve the synthesis of the target molecule in an efficient way.

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New NMR evidence on the uranylcitrate complexes

Abstract A 1 H and 13 C NMR study of the complexation of citric acid to uranyl ion is reported over a wide pH range (1.3–10.3). At least six complexes are formed. Structures are proposed for four of them; in particular one of the complexes dominant at high pH values seems to be a cyclic trimer (3:2).

Abstract A novel protecting group for the 2′-hydroxyl of ribonucleosides, p -nitrobenzyloxymethyl, is used in the rapid solid phase synthesis of the oligonucleotide U(U) 11 U; it can be readily removed from the oligomer product by treatment with tetrabutylammonium fluoride.

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Photochemical study of the interaction of phenothiazine derivatives with spin labelled lecithin multibilayers.

Abstract Nitroxide free radicals are destroyed by ultraviolet irradiation in the presence of phenothiazine derivatives. This property has been used in order to determine the type of interaction of these drugs with spin-labelled lecithin multibilayers. Kinetic measurements of the spin label signal decay under irradiation have shown that chlorpromazine and perphenazine are preferentially located in the polar part of the bilayer, whereas promethazine and oxidized derivatives of chlorpromazine are found principally in the hydrophobic part.

Introduction Poly(3-alkylthiophenes) (P3ATs), as a new kind of soluble, fusible and processable conductive polymers, have attracted a great interest and much attention of chemists and physicists[1,2]. It has been widely accepted that P3ATs can form similar layered structures with alkyl side chains being oriented in the lateral a-axis direction[3-6]. Moreover, when the number of the carbon atoms in the alkyl side chains is more than 10, some orderly arrangements of the side chains will occur between the layers[4].

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foods that contribute to acne

1 Drugs containing corticosteroids, androgens or lithium can worsen acne. Diet. Studies indicate that certain dietary factors, including dairy products and carbohydrate-rich foods — such as bread, bagels and chips — may trigger acne. Chocolate has long been suspected of making acne worse. A recent study of 14 men with acne showed that eating chocolate was related to an increase in acne.

Here are five of them: 1 Fish or flaxseed: The typical Western diet contains too many omega-6 fatty acids, which are tied to inflammation. 2 Green tea: Green tea is filled the antioxidants that can protect from environmental stressors. 3 Oysters: Several studies have indicated that the mineral zinc may reduce the effects of acne.

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can blue light make acne worse

1 Visible blue light kills acne bacteria. 2 Three blue light treatments kill about 99.99% of acne bacteria that the light reaches, although some acne bacteria live deep in pores. 3 Red light therapy can help shrink the sebaceous glands that produce the oil that clogs pores.cne bacteria are killed by visible blue light, that is, light you can see, not UV light, of wavelengths between 407 and 420 nanometers. The bacteria have pigments in their protective cell membranes that resonate at those frequencies. These pigments break down the membrane, eventually killing the bacterium.

1 Drugs containing corticosteroids, androgens or lithium can worsen acne. Diet. Studies indicate that certain dietary factors, including dairy products and carbohydrate-rich foods — such as bread, bagels and chips — may trigger acne. Chocolate has long been suspected of making acne worse. A recent study of 14 men with acne showed that eating chocolate was related to an increase in acne.

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Frankincense hunt threatens leopards

The habitat of one of the world's rarest and most elusive big cats is shrinking fast, with the latest pressure coming from frankincense collectors. Only around 200 critically endangered Arabian leopards remain in the wild, mainly in Oman. A small but thriving population there is now being squeezed out by humans, camera trap photos suggest. They have seen leopards moving away from areas where they used to be, says Hadi Al Hikmani, a wildlife biologist at the Office for Conservation of the Environment in Oman.

OBJECTIVE To study the effect of solvents on the permeation of leflunomide in excised mouse skin. METHODS Modified Franz-diffusion cell adopted as apparatus for in vitro skin permeation, excised mouse skin as permeation barrier and permeability as index, the concentration of leflunomide in the samples was measured by HPLC. RESULTS Ethanol has enhancement effect on the permeability of leflunomide, propylene glycol and lower concentration DMI have little effect on the permeability of leflunomide. CONCLUSIONS These solvents can be used in the skin local preparations of leflunomide.

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Advanced composite thermoplastics

Abstract A description of the properties, processing and applications of a recently developed thermoplastic resin system is given.

Objective To study the best extracting technology of Compound Taizishen Granule prescription.Methods The total polysaccharides and total saponins were determined by UV spectrophotometer.With the content of total polysaccharides and total saponins as comprehensive indexes,orthogonal test was applied to investigation of the water addition,extraction time,and extraction times for optimizing the best extracting technology.Results The best extracting technology was using 10 times the amount of water,extracting 3 times and 1.5 h per time.Conclusion The extraction technology is safe and effective,which can be used as extraction for Compound Taizishen Granule prescription.

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Synthesis of the spiroketal core of integramycin

A concise synthetic strategy towards the spiroketal core of the HIV-integrase inhibitor integramycin (1) was developed. The required ketone precursor was efficiently constructed from two simple and easily accessible subunits by means of a hydrozirconation/copper catalyzed acylation reaction. The effects of different protecting groups on the spiroketalization step were also investigated.

Objective To study the best extracting technology of Compound Taizishen Granule prescription.Methods The total polysaccharides and total saponins were determined by UV spectrophotometer.With the content of total polysaccharides and total saponins as comprehensive indexes,orthogonal test was applied to investigation of the water addition,extraction time,and extraction times for optimizing the best extracting technology.Results The best extracting technology was using 10 times the amount of water,extracting 3 times and 1.5 h per time.Conclusion The extraction technology is safe and effective,which can be used as extraction for Compound Taizishen Granule prescription.

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Chinese medicine preparation for curing orthopaedics sickness

The present invention discloses a traditional Chinese medicine preparation for the treatment of bone disease, the frankincense, myrrh, Eupolyphaga, natural copper, notoginseng, safflower, blood, peach, Eucommia, angelica, papaya processing technology by traditional Chinese medicine made formulations, indications shoulder lumbar disc protrusion, osteoarthritis, cervical spondylosis, frozen, arthritis, rheumatoid arthritis, old fractures, orthopedic tenosynovitis and other diseases. The present invention is made use of pure Chinese herbal preparation, drug side effects, treating the symptoms, a significant effect, clinical symptoms disappear quickly, no rebound phenomenon after healing.

On the basis of the organic chemistry bachelor thesis,according to the personal training and the study feature of Changzhou University,some useful innovation idea and methods were analyzed and concluded with the combination of organic chemistry reform experience.These methods and idea were help to mobilize the enthusiasm and initiative of participating in the experiment and to promote the students' practical ability.

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when did lsd come out

The psychedelic drug (or entheogen) lysergic acid diethylamide (LSD) was first synthesized on November 16, 1938 by the Swiss chemist Albert Hofmann in the Sandoz (now Novartis) laboratories in Basel, Switzerland. It was not until five years later on April 19, 1943, that the psychedelic properties were found.

In 1938, a Swiss chemist named Albert Hofmann synthesized LSD for the first time while studying ergots, a type of fungus. Though the pharmaceutical company that he worked for, Sandoz, didn't have any interest in the compound, Hofmann found himself inexplicably drawn to it.

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CONVERSION OF A 4-QUINOLONE INTO A 1,6-DIAZAPHENALENE

Abstract 5,8-Dimethoxyquinolin-4-one has been transformed in five steps into a 7-oxo-1,6-diazaphenalene and in 4 steps into 6-aza-1-oxaphenalene.

Objective To optimize the extraction technology of Yanqing Granule by orthogonal test.Methods Using the contents of chlorogenic acid and total extraction as indexes,choosing solvent volume,extracting duration and extracting times as influential factors,the optimal extraction condition was studied by L9(34) orthogonal test.Results The optimal extraction condition of Yanqing Granule was: 200 mL water for 1/3 amount of drugs,refluxing extraction for 3 times and 0.5 h each time.Conclusion The optimal extraction technology obtained in this study is simple and reproducible,and it has a higher application value in the production of Yanqing Granule.

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STUDIES ON THE TLC IDENTIFICATION METHOD AND THE LIMIT CONTROL FOR ACONITINE OF XUEBAO CAPSULES

OBJECTIVE:To establish the quality control standard of Xuebao Capsules. METHODS:Applying the technique of TLC to identify the main ingredients Fructus Psoraleae , Radix Polygoni multiflori prepared, Pericarpium Citri reticulatae, Radix Ginseng, Radix Astragali by using chemical reference substance or reference crude drug.RESULTS: Fructus Psoraleae, Radix Polygoni multiflori prepared, Pericarpium Citri reticulatae , Radix Ginseng , Radix Astragali could be detected by TLC.CONCLUSION:The methods were practical, special and reproducible.

In this article,the author mainly discusses how to stimulate students to study interest and initiative,which can makes it a quick to master thinking of TCM and correctly guiding the students entered the temple of TCM.The methods for young tutor to choose are follows,such as training the students' thinking of TCM,combining theory with clinical practice,organizing students lecture,etc.In the end,the author points out that the way to improve teaching ability is that young tutor should go to hospital and listen to the professor's teaching on regular.

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Processing Different Magnesium Alloys through HPT

High-Pressure Torsion (HPT) is widely used to refine the structure of metallic materials through the use of severe plastic deformation. This technique is used in this report to process different magnesium alloys using various processing conditions. The high hydrostatic pressure allows processing of these materials at room temperature without cracking. The structure was characterized and hardness distribution was determined at different areas of the processed samples. The results show significant structure refinement and increased hardness. The evolution of the structure and hardness depends on the alloying and HPT processing conditions.

Objective To study the best extracting technology of Compound Taizishen Granule prescription.Methods The total polysaccharides and total saponins were determined by UV spectrophotometer.With the content of total polysaccharides and total saponins as comprehensive indexes,orthogonal test was applied to investigation of the water addition,extraction time,and extraction times for optimizing the best extracting technology.Results The best extracting technology was using 10 times the amount of water,extracting 3 times and 1.5 h per time.Conclusion The extraction technology is safe and effective,which can be used as extraction for Compound Taizishen Granule prescription.

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RNA isolation from high-phenolic freeze-dried tea (Camellia sinensis) leaves

With minor modifications, we applied a previously reported RNA isolation protocol that used guanidine hydrochloride to leaves of lyophilized (freeze-dried) tea (Camellia sinensis). Plant tissue must be preserved in its collected state, especially when genome-wide expression profiles are studied. Fresh leaf tissues cannot feasibly be transferred at ultra-low temperatures from natural habitats to the laboratory. We explored the use of lyophilized tissue for RNA isolation from tea leaves. High yields of RNA (∼500 μg/g dry weight of leaf tissue) were obtained, and the RNA was suitable for all molecular biology methods tested, including Northern blotting, reverse transcription, and microarray analysis. We demonstrated that RNA obtained from freeze-dried leaf tissue was high quality, undegraded, and useful for all downstream applications.

Objective To study the best extracting technology of Compound Taizishen Granule prescription.Methods The total polysaccharides and total saponins were determined by UV spectrophotometer.With the content of total polysaccharides and total saponins as comprehensive indexes,orthogonal test was applied to investigation of the water addition,extraction time,and extraction times for optimizing the best extracting technology.Results The best extracting technology was using 10 times the amount of water,extracting 3 times and 1.5 h per time.Conclusion The extraction technology is safe and effective,which can be used as extraction for Compound Taizishen Granule prescription.

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Modeling and Dynamic Simulation for Mould Crystallizer Oscillation Based on ADAMS

With the SIMULINK module,analyze the dynamic characteristic of the crystallizer oscillation mathematics model.By constructing method,input this system non-SIN function and obtains different respond curve.Additionally by changing the parameters,this system has a good respond speed.Then establishes the concise model in connection with its hydraulicsystem.After inputting the servo with subsection function,the hatch of the servo can be controlled.United simulation shows what do satisfies the non-SIN Oscillation and frequency demand of the crystallizer.

Summary:A limited sampling model (LSM) is proposed for the first-time assessment of pharmacokinetic parameters (area under the concentration–time curve (AUC), Cmax, and T½) in children after a single oral dose of drug. Three drugs were evaluated in this study. The LSM was developed for each drug fro

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Toner supplement container, toner supply device and driving force transmission mechanism

Detachably mounting the toner supply container to the image forming apparatus, said toner supply container comprising: a container body that is configured to receive the toner and having an opening which is configured and positioned to allow supplying toner to the image forming apparatus; and a driving force receiving member, which is configured and positioned to apply a driving force receiving member from the driving force is disposed in the image forming apparatus; wherein said driving force receiving member having a resilient press fit member, press-fitting the resilient member is configured and positioned to resiliently press-fitted into the inner surface of the hollow portion of the driving force applying member, to be applied between the member driving force receiving member and the driving force of the driving force transmitting engagement to establish .

Objective To study the best extracting technology of Compound Taizishen Granule prescription.Methods The total polysaccharides and total saponins were determined by UV spectrophotometer.With the content of total polysaccharides and total saponins as comprehensive indexes,orthogonal test was applied to investigation of the water addition,extraction time,and extraction times for optimizing the best extracting technology.Results The best extracting technology was using 10 times the amount of water,extracting 3 times and 1.5 h per time.Conclusion The extraction technology is safe and effective,which can be used as extraction for Compound Taizishen Granule prescription.

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Diels-Alder Polymers from Resinic Acids

A new class of polyhydroxyesterimides has been synthesized by the Diels-Alder (DA) reaction between dihydroxyesters of resinic acids (RA) and dihydroxyesters of carboxyphenylmalcimide (CPMI). Dihydroxyesters of RA and CPMI have been synthesized by reaction between of epoxy resins (diglycidyl ether of bisphenol A, diglycidyl ether of hydroquinone and diglycidyl of aniline) and RA and CPMI. These monomers of AA, AB and BB type were then allowed to polymerise under DA reactions. The obtained polymers are solid, brittle, soluble in high and medium polar solvents and present good thermal properties.

Objective :To study the association of the angiotensin converting enzyme (ACE) insertion/deletion (I/D) polymorphism with essential hypertension in Chongqing. Methods:We use polymerase chain reaction (PCR) method to amplify sixteenth intron of ACE gene to analyse 114 healthy controls and 75 patients with essential hypertension. Polymorphism was characterized by three genotypes: homozygous alleles DD, II, and heterozygous alleles ID. Results:The frequency of homozygous alleles DD and the frequency of deletion alleles were significantly higher in the essential hypertension group than in the healthy controls (P0.005). Conclusion:The results indicate that a deletion polymorphism of ACE gene is associated with essential hypertension in Chongqing.

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LibGuides: EndNote X8: EndNote X8 Windows

Install EndNote on your personal computer to help manage your research. Organize references, save images and PDFs in any language, search the contents of PDFs, create citations and bibliographies as you write. It has more advanced features than RefWorks,

A study was made of the isomerization of the trans- and cis-3,4-epoxy~3-methylnorcaranes by Et2NLi in ether and t-BuOK in pyridine. The action of both bases on the trans-epoxide gives comparable amounts of 4α-hydroxy-3-methyl-2-norcarene and 3α-hydroxy-3-methyl-4-norcarene. In the reactions of the cis-epoxide the composition of the reaction mixture depends on the employed reagent: in the presence of Et2NLi the main product is 4β-hydroxy-3-methylnorcarane, while with t-BuOK it is 3β-hydroxy-3-methyl-4-norcarene.

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