However, in resting horses, a heart rate over 80 can be a sign of a serious problem. If a calm horse has a pulse that is consistently over 60, it can also be a problem. Things that can increase the horse's heart rate include exercise, fear, pain, stress, and excitement.
Because blood analysis is a comparison analysis (comparison of the victim's blood and the suspect's blood to blood found at the crime scene), reference blood samples are needed from the victim and suspect. A comparison must be made between the genetic markers in the victim s blood and the suspect's blood.
KEYWORDS: forensic science, luminol, leuchomalachite green, phenolphthalein, Hemastixs, HemidentTM, Bluestarr, presumptive tests, sensitivity, speciï¬city, DNA recovery. Blood is the most common and perhaps the most important. form of evidence in the world of criminal justice today (1). Blood. evidence associated with a crime can provide essential informa-. tion that may help solve a case, collaborate witness testimony, deï¬ne a scene of crime, link a suspect and scene, or simply point.