广西植物Issue(3):387-392,6.DOI:10.3969/j.issn.1000-3142.2014.03.019
热带假丝酵母(Candida tropiclis)去除蔗渣木聚糖酶解副产物的研究
Study onenzymolysis of bagasse xylan by-products of Candida tropiclis
摘要
Abstract
The effects of xylose,xylitol on enzymolysis of bagasse xylan by xylanase Shearzyme 500 L were studied. Xylooligosaccharide with high xylobiose content was obtained through the enzymolysis of by-product xylose by Can-dida tropiclis and relieving the inhibitory effect of xylitol on xylanse.The results were as follows:xylose was the in-hibitor of Shearzyme 500 L,and its inhibitory effect was in proportion to xylose content in solution;xylitol had no in-hibitory effect on xylanase;C .tropiclis could transform the xylose in the solution of bagasse xylan into xylitol with-out xylooligosaccharide,and xylobiose increased from 53.09% to 62.92% in total sugar,and reached 78.90% through the second hydrolysis.关键词
热带假丝酵母/蔗渣木聚糖/木聚糖酶/木糖/木糖醇Key words
Candida tropiclis/bagasse xylan/xylanase/xylose/xylitol分类
农业科技引用本文复制引用
陈海珊,石国良,覃香香,周玉恒,蔡爱华..热带假丝酵母(Candida tropiclis)去除蔗渣木聚糖酶解副产物的研究[J].广西植物,2014,(3):387-392,6.基金项目
广西自然科学基金(2010GXNSFA013060 ()
2013GXNSFBA019053) ()
广西科学研究与技术开发计划重点项目(桂科重1348002-5) (桂科重1348002-5)
广西植物研究所基本业务费(桂植业10001,桂植业13007) (桂植业10001,桂植业13007)
广西植物功能物质研究与利用重点实验室主任基金(ZRJJ2012-2,ZRJJ2013-2) (ZRJJ2012-2,ZRJJ2013-2)