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几种不同来源酵母浸出物对典型酵母菌生长的比较研究
引用本文:陈雄,胡成远,唐冠群,李知洪,李沛,肖冬光,俞学锋.几种不同来源酵母浸出物对典型酵母菌生长的比较研究[J].中国调味品,2010,35(1).
作者姓名:陈雄  胡成远  唐冠群  李知洪  李沛  肖冬光  俞学锋
作者单位:1. 安琪酵母股份有限公司,湖北,宜昌,443003;天津科技大学,生物工程学院,天津,300222;湖北工业大学,生物工程学院,武汉,430068
2. 湖北工业大学,生物工程学院,武汉,430068
3. 安琪酵母股份有限公司,湖北,宜昌,443003
4. 天津科技大学,生物工程学院,天津,300222
摘    要:选取5种国内外著名企业生产的酵母浸出物(Yeast Extract,YE)进行组分含量分析,并分别作培养基氮源,研究它们对3株供试酵母菌——葡萄汁酵母(Saccharomyces uvarumBeijerinek)、假丝酵母(CandidaBerkhout)、球拟酵母(Torulopsis Berlese)生长的影响。结果表明:一种国内酵母浸出物总氮、氨基氮及核酸含量最高;在促进三株酵母菌生长方面,一种国产酵母浸出物均优于国外生产的三种酵母浸出物。同时,国产酵母浸出物的售价要远远低于国外产品,这对发酵企业降低生产成本具有重要意义。

关 键 词:酵母浸出物  酵母菌  组份测定  生长曲线

Comparison among several kinds of Yeast Extracts from different sources with the effect on the growth of the typical Yeast
CHEN Xiong,HU Cheng-yuan,TANG Guan-qun,LI Zhi-hong,LI Pei,XIAO Dong-guang,YU Xue-feng.Comparison among several kinds of Yeast Extracts from different sources with the effect on the growth of the typical Yeast[J].China Condiment,2010,35(1).
Authors:CHEN Xiong  HU Cheng-yuan  TANG Guan-qun  LI Zhi-hong  LI Pei  XIAO Dong-guang  YU Xue-feng
Affiliation:CHEN Xiong1,2,3,HU Cheng-yuan3,TANG Guan-qun1,LI Zhi-hong1,LI Pei1,XIAO Dong-guang2,YU Xue-feng1(1.Angel Yeast Co.,Ltd.,Yichang 443003,China,2.College of Bioengineering,TianjinUniversity of Science , Technology,Tianjin 300222,3.College of Bioengineering,Hubei University of Technology,Wuhan 430068,China)
Abstract:Five kinds of Yeast Extracts produced by well-known companies from domestic and oversea were selected to analyze their components,and then used as nitrogen source independently in order to find their effects on the growth of three kinds of strains of Yeast.The results showed that: a kind of YE from domestic had the highest contents of total nitrogen,amino nitrogen and nucleic acid substances;and one kind of YE from domestic was better than three other YE from oversea in culturing the three kinds of Yeast.In...
Keywords:Yeast Extract(YE)  Yeast  analysis of contents  growth curve  
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