Dna Analysis And Identification Of Missing Bodies Essay

Summer Assignment Topic :- DNA Testing On Putrefied Bodies Project Objective :- DNA Analysis and identification of Missing Bodies Methodology:- Review Of Literature And Important Case Studies. By:- Zoya Kalim B.Sc Forensic Science (Group 1) Year 2013-2016 What is Putrefaction? Putrefaction is one of the seven stages in the decomposition of the body of a dead animal or human. It is defined as the decomposition of proteins in a process that results in the eventual breakdown of cohesion between tissues and the liquefaction of most organs. It can also be defined as progressive loss of skin and soft tissues. Body flattens as the decomposition gasses escape. In terms of thermodynamics, all organic tissue is a stored source of chemical energy and when not maintained by the constant biochemical efforts of the living organism it will break down into simpler products. The breakdown of proteins in a decomposing carcass is a spontaneous process but one that is accelerated as the anaerobic microorganisms, already present in the animal s digestive tract when it was alive, consume and digest the proteins that comprise the creature s cells. Due to the digestion of the cells and the protein, the tissues of the body are left in a weakened state. Proteins are broken down into smaller components and these are excreted by the bacteria. The excreted components, which include gases andShow MoreRelatedTsunami : A Disaster Victim Identification1491 Words   |  6 Pages(Thais: 1,972; foreign nationals from at least 36 countries: 2,248; and 1,175 of unknown nationality) and 2,817 were missing (Thais: 1,924).3,6,7 The international disaster victim identific ation (DVI) led by the Royal Thai Police in Phuket, Thailand in response to the Boxing Day tsunami was one of the largest and most complex in DVI history. 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