FOOD SCIENCE ›› 2007, Vol. 28 ›› Issue (11): 379-381.

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Study on Isolation and Purification of Animal Esterase from Pig Liver

 LI  De-Ling, LIU  Xin, WANG  Li-Hong, SHEN  Yu-Long   

  1. Chemistry Department, Tangshan Teachers College, Tangshan 063000, China
  • Online:2007-11-15 Published:2011-11-22

Abstract: A method to isolate and purify animal esterase from pig liver was discussed in this paper. Liver esterase is an invaluable enzyme resource that can be used to detect organophosphorus pesticide. The results of the detection of organophosphorus pesticide with the purified esterase showed that the extracted enzyme can be used in practice.

Key words: pig liver, animal esterase, isolation, purification