Elements in their standard state also have the same number of electrons as protons. Forms of an Element. Even though elements are all made from the same type of atoms, they can still come in different forms. Depending on their temperature they can be solid, liquid, or gas.
Tannins: Any of a broad group of plant-derived phenolic compounds characterized by their ability to precipitate proteins. Tannins are found in many fruits, berries, nuts, beans, beverages, breads, smokes, herbs and spices.They are in part responsible for the bitter, astringent tastes of black tea and many wines and beers.Phenolics (of which tannins are a subgroup) are found in perfumes, fragrances, paints, petroleum products, household and industrial cleaners, and many food dyes (both natural and artificial).hey are in part responsible for the bitter, astringent tastes of black tea and many wines and beers. Phenolics (of which tannins are a subgroup) are found in perfumes, fragrances, paints, petroleum products, household and industrial cleaners, and many food dyes (both natural and artificial).
Fresh leaf tea contains more tannins than processed teas, according to Victor R. Preedy, author of Tea in Health and Disease Prevention.. The color of tea influences tannins, too. White tea, for example, has fewer tannins than black tea, according to the Pacific College of Oriental Medicine.annins 101. Tannins are polyphenols, compounds present in plant foods, that are responsible for the colors of many flowers and the astringent flavor of foods such as unripe fruit and tart red wine, according to Cornell University. Tannins also help proteins retain their molecular structure, Cornell University notes.