![]() Recent studies have shown that dermcidin, an antibiotic peptide which is secreted by sweat glands of human and may prospect biological marker of sweat. However, lactic acid may also present in semen and saliva and to differentiate either sweat or semen is present, complementary test are made. In unknown sample the appearance of lactic acid may possible that sweat is percent. Usually the human sweat analysis is used to identify the contamination it may be drugs or may its metabolites. Sweat is a dilute substance therefore it is tough to detect sweat marks by using ALS (alternating light source). There is no much more research on the sweat identification because it has no specific marks. ![]() Short time ago Lednev and Virkler profile have published on considerable evaluation on the methods which are well established for body fluid analysis in the forensic science. For the identification of the fluid like blood, semen, saliva and sweat number of methods have been developed. ![]() There is a great problem in forensic science to rescue of body fluid for its identification. ![]()
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