食品科学2012,Vol.33Issue(11):190-193,4.
黑曲霉固态发酵橘皮生产纤维素酶及淀粉酶
Solid State Fermentation (SSF) of Orange Peels for Production of Cellulase and Amylase by Aspergillus niger
张帅 1陈懿 1董基 1梁巧荣1
作者信息
- 1. 肇庆学院化学化工学院,广东肇庆526061
- 折叠
摘要
Abstract
Orange peels were fermented by Aspergillus niger to produce cellulase and amylase by solid state fermentation(SSF).The effects of orange peel and water contents in SSF medium,inoculum size and fermentation time on cellulose and amylase activities were explored by one-factor-at-a-time method.Based on the results obtained,the fermentation conditions for the production of cellulase and amylase were optimized by orthogonal array design to be orange peel content of 16 g,initial water content of 64 mL/100 g,inoculum size of 15% and fermentation time of 60 h.Under these fermentation conditions,the activities of cellulase and amylase were 1816 U/g and 196 U/g,respectively.This study suggests that solid state fermentation can provide a promising strategy for the production of cellulase and amylase from orange peels by Aspergillus niger.关键词
橘皮/黑曲霉/固态发酵/纤维素酶:淀粉酶Key words
orange peels/Aspergillus niger/solid state fermentation (SSF)/cellulase/amylase分类
化学化工引用本文复制引用
张帅,陈懿,董基,梁巧荣..黑曲霉固态发酵橘皮生产纤维素酶及淀粉酶[J].食品科学,2012,33(11):190-193,4.