| 聚γ-谷氨酸的分离提纯 |
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| 引用本文： | 吕莹,郝紫徽,李虹,陈辉. 聚γ-谷氨酸的分离提纯[J]. 食品与发酵工业, 2005, 31(2): 133-134 |
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| 作者姓名： | 吕莹 郝紫徽 李虹 陈辉 |
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| 作者单位： | 1. 中国食品发酵工业研究院,北京,100027
2. 中国农业大学食品科学与营养工程学院,北京,100083 |
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| 摘 要： | 采用乙醇沉淀、酸沉淀、透析等方法从纳豆中分离提纯了γ- PGA。 15 0g纳豆中分离提纯出 0 . 5 92 5 gγ -PGA ,提取率 0 . 39% ,纯度 75 %。
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| 关 键 词： | 聚γ-谷氨酸(γ-PGA) 纯化 |
| 修稿时间： | 2004-10-12 |
Purification of γ-Polyglutamic Acid from Natto |
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| LV Ying,Hao Ziwei,Li Hong,Chen Hui. Purification of γ-Polyglutamic Acid from Natto[J]. Food and Fermentation Industries, 2005, 31(2): 133-134 |
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| Authors: | LV Ying Hao Ziwei Li Hong Chen Hui |
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| Affiliation: | Lv Ying1 Hao Ziwei2 Li Hong1 Chen Hui1 1 |
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| Abstract: | The method of purifying γ-PGA from Natto was presented. The process includes alcohol precipitation, acid precipitation and dialysis. In this study, 0.5925 g γ-PGA was purified from 150 g wet Natto with yield of 0.39% and product purity of 75%. |
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| Keywords: | Polyglutamic acid(γ-PGA) purification |
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