TNPSC Thervupettagam

'Venom Maps' for Russell's Viper

April 19 , 2025 3 days 110 0
  • IISc Bengaluru Researchers have developed "venom maps" using the local climate conditions that could help predict the venom characteristics of Russell's viper.
  • Russell’s viper (Daboia russelii) is found across the Indian subcontinent.
  • It is responsible for over 40% of snake bite-related deaths in India each year.
  • Its venom is extremely variable, and these snake bites cause different symptoms in different regions of India.
  • The toxic effects of the snake venom are caused by the concentrations of different enzymes, which can be influenced by many factors, including prey availability and climate.
  • However, the factors driving variation in Russell’s viper venom are unknown.

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