Pbl Seminar

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چکیده

What is the composition of snake venom?  Snake venom is a cocktail of several different proteins and enzymes  Protein constitute 90% of dry weight of venoms o Proteins include Lethal Polypeptides and Hydrolytic enzymes (Proteases, Nucleases, Peptidases, Lipases, etc) that can either enhance and/or contribute to the toxic effect of the venom o Enzymes cause both local and systemic destruction of tissues and lead to necrosis of skin, muscle and subcutaneous tissue  About 20 different enzymes have been found in snake venoms o Most snakes have between 6 to 12 enzymes in their venom  Some of these enzymes aid in the digestive process, while other specialize in paralyzing the prey/victim

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تاریخ انتشار 2010