FOOD SCIENCE ›› 1998, Vol. 19 ›› Issue (9): 5-8.

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Studies on Preparation of Tannase and its Kinetics on Clarification of Tea extracts

 GONG  Jia-Shun, DENG  Jian-Ying, LIU  Qin-Jin   

  • Online:1998-09-15 Published:2011-12-12

Abstract: The preparation of tannase in Aspergillus niger 9701 and it’s kinetics on clarification of tea extracts were studied. The results were as bellow: the highest velocity at 1% tea extracts, 3% tannase addition, temperature 35℃ and pH6. 0. The catalytic kinetics equation was as follow:

Key words: Tea extracts Tannase Clarification kinetics