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富钒酵母中钒含量的初步研究
引用本文:张琛,李春如,樊美珍. 富钒酵母中钒含量的初步研究[J]. 食品与发酵工业, 2009, 35(6)
作者姓名:张琛  李春如  樊美珍
作者单位:1. 安徽农业大学生命科学学院,安徽,合肥,230036
2. 安徽农业大学微生物防治省重点实验室,安徽,合肥,230036
摘    要:利用啤酒酵母对钒的富集作用制备钒酵母,并对钒酵母中钒的含量进行分析。结果表明,钒酵母中有机钒含量可达到474.9μg/g,紫外扫描光谱分析,钒酵母在311nm处有一特征吸收峰,红外光谱分析,钒酵母有多处特征吸收峰的变化。用氨基酸自动分析仪对钒酵母中的15种氨基酸含量进行分析表明,钒对啤酒酵母氨基酸的合成有一定的影响。

关 键 词:酵母    红外光谱  氨基酸分析

Preliminary Study on the Content of the Vanadium in Vanadium-enriched Yeast
Zhang Chen,Li Chunru,Fan Meizhen. Preliminary Study on the Content of the Vanadium in Vanadium-enriched Yeast[J]. Food and Fermentation Industries, 2009, 35(6)
Authors:Zhang Chen  Li Chunru  Fan Meizhen
Abstract:The aim of this study is to prepare the vanadium-rich yeast according to its ability enriching inorganic vanadium and determine the content of the vanadium. The results showed: the content of the organic vanadium was 474.9 μg/g. The absorption peak of vanadium-rich yeast was 311 nm by using ultraviolet and several changes exam-ined by infrared spectrometry. After analyzing of 15 kinds of amino acid, it was found that the vanadium have some influence on amino acid's synthesis of yeast.
Keywords:yeast  vanadium  infrared spectrometry  amino acid-analysis
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