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利用产黄青霉制备高活力蔗糖转化酶
Study on the preparation of High Activity Sucroce Invertase by using penicillium chrysogenum
【摘要】 利用产黄青霉发酵法制备具蔗糖转化酶活力的生物催化剂,制备工艺简单,无需特殊提纯手段。该酶制剂经研究表明:以10%蔗糖为底物,于37℃,pH7.0±0.5条件下,经6h连续转化可将10%蔗糖溶液完全转化为转化糖浆,其转化率达到100%。
【Abstract】 築iocatalyst with high sucrose invertase activity was prepared by fermentation of penicillium chrysogenum, the preparation technology was simple and needed no specific purification process. With 10% sucrose as substrate, under 37℃, pH7. 0 ±0. 5and 6h contineous inversion, the 10% sucrose solution can be completely converted to invert sugar syrup, the percent conversion can be up to 100%.
【关键词】 蔗糖转化酶;
转化糖浆;
发酵;
产黄青霉;
【Key words】 Sucrose Invertase invert syrup Fermentation Penicilliu Chrysogenum;
【Key words】 Sucrose Invertase invert syrup Fermentation Penicilliu Chrysogenum;
- 【文献出处】 食品科学 ,FOOD SCIENCE , 编辑部邮箱 ,1997年12期
- 【分类号】TQ925
- 【被引频次】5
- 【下载频次】100