DNA - is a chemical code that carries hereditary information. DNA is the abbreviation for deoxyribonucleic acid, this is the genetic material present in the cells of all living organisms.
DNA is contained in blood, semen, skin cells, tissue, organs, muscle, brain cells, bone, teeth, hair, saliva, mucus, perspiration, fingernails, urine, feces, etc. For species identification using Trace click on the above link.
Killing and smuggling protected animals is a global, multibillion dollar enterprise. The National Fish and Wildlife Forensics Laboratory in Ashland, Ore. — the only full-service crime lab in the world devoted entirely to crime against wildlife — uses the same techniques as human crime labs to solve wildlife crimes, said deputy lab director Ed Espinoza.
Scientists there have used DNA tests to determine whether caviar came from endangered sturgeon, and whether bear gallbladders — used in the Asian medicinal trade — came from protected bears. They have examined bald eagles to see if the birds were electrocuted after touching power lines that did not have required protections in place.
Scientists there have used DNA tests to determine whether caviar came from endangered sturgeon, and whether bear gallbladders — used in the Asian medicinal trade — came from protected bears. They have examined bald eagles to see if the birds were electrocuted after touching power lines that did not have required protections in place.
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