Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2013, Vol. 29 ›› Issue (21): 210-214.doi: 10.11924/j.issn.1000-6850.2012-3323

Special Issue: 生物技术

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Studies on Extracting Ant Protein and Preparing the NutritiousLiquid of Amino Acid

  

  • Received:2012-10-09 Revised:2012-11-12 Online:2013-07-25 Published:2013-07-25

Abstract: Abstract: The optimum technology conditions are determined by using the method of extracting ant protein by alkali and hydrolyzing ant protein by single protease. The degreased and dry ants are solubilized by diluent alkali. The optimum technical conditions of solubility are alkali consistence 1.5%, temperature 80℃ and solid—liquid tatio 1∶20, which extracting ratio is up to 18.82%. After hydrolyzed by neutral protease, trypsin and pancreatin, respectively, it shows that the result hydrolyzed by trypsin is better and the optimum hydrolysis conditions are pH 8.0 ,enzyme 2.0% and solid—liquld ratio 1: 7.5 at 40℃ for 5h, which hydrolysis ratio is up to 19.28%. It is concluded that the extracting ratio with single protease is higher.