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黑曲霉产粥化酶的发酵条件优化和浓缩酶液的制备
引用本文:赵允麟,姜晓红,张倩,顾宇峰.黑曲霉产粥化酶的发酵条件优化和浓缩酶液的制备[J].食品与生物技术学报,2005,24(4):61-65.
作者姓名:赵允麟  姜晓红  张倩  顾宇峰
作者单位:江南大学,工业生物技术教育部重点实验室,江苏,无锡,214036
摘    要:对作者所在实验室保藏的高产果胶酶的粥化酶产生菌株A.niger 537进行发酵营养和培养条件的优化,确定优化的工艺条件,果胶酶、纤维素酶、木聚糖酶、蛋白酶和糖化酶的干曲酶活分别达到4973,199.8,4993.3,26636.7,3170μ/g.同时对浸提条件及浓缩酶液的制备进行了考察.

关 键 词:粥化酶  果胶酶  优化  浸提  浓缩
文章编号:1673-1689(2005)04-0061-05
修稿时间:2004年4月14日

Optimal Macerating Enzyme Fermentation Condition by Aspergillus niger and the Condensed Enzyme Liquid Preparation
ZHAO Yun-lin,JIANG Xiao-hong,ZHANG Qian,GU Yu-feng.Optimal Macerating Enzyme Fermentation Condition by Aspergillus niger and the Condensed Enzyme Liquid Preparation[J].Journal of Food Science and Biotechnology,2005,24(4):61-65.
Authors:ZHAO Yun-lin  JIANG Xiao-hong  ZHANG Qian  GU Yu-feng
Abstract:The optimal nutrition and culture conditions of Aspergillus niger strain 537 were studied.The solid koji activity of pectinase, CMCase, xylanase,glucoamylase and proteinase were 4 973.6, 199.8,4 993.3, 3 170.0,26 636.7 U/g, respectively.The extracting conditions of the fermented broth was also studied.
Keywords:macerating enzymes  pectinase  optimize  extracting  condense
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