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含葡萄糖培养基高温灭菌变色及其防范措施的研究
引用本文:仪宏,王丽丽,冯惠勇,王瑞果.含葡萄糖培养基高温灭菌变色及其防范措施的研究[J].酿酒,2003,30(2):42-43.
作者姓名:仪宏  王丽丽  冯惠勇  王瑞果
作者单位:1. 河北科技大学生物科学与工程学院,河北,石家庄,050018
2. 石家庄珍极酿造厂,河北,石家庄,050018
摘    要:研究了葡萄糖浓度、pH值、硫酸铵及氨基酸对葡萄糖溶液高温变色的影响,结果表明pH值是葡萄糖溶液高温变色的主要因素;pH值低于5.5,并且避免与含氨离子化合物共同灭菌,可以有效防止色素的产生。

关 键 词:葡萄糖  培养基  高温灭菌变色  防范措施  微生物培养
文章编号:1002-8110(2003)02-0042-02
修稿时间:2002年10月30

The color producing problem of glucose- containing medium during sterilization and its prevention measurements
YI Hong ,WANG Li-li ,FWNG Hui-yong ,WANG Rui-gou.The color producing problem of glucose- containing medium during sterilization and its prevention measurements[J].Liquor Making,2003,30(2):42-43.
Authors:YI Hong  WANG Li-li  FWNG Hui-yong  WANG Rui-gou
Affiliation:YI Hong 1,WANG Li-li 1,FWNG Hui-yong 1,WANG Rui-gou 2
Abstract:The effects of glucose concentration, pH value, ammonium sulfate and amino acid on the color-producing process of glucose-containing medium during sterilization were studied in this paper. Results showed that the pH value is the main factor. The sterilization conducted color-producing problem could be prevented if the pH value is lower than 5.5 and without the presence of ammonium-containing substances.
Keywords:glucose  medium  sterization  color prevention
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