文献类型: 外文期刊
作者: Yu, Xiang 1 ; Wang, Min 1 ; Wang, Qunhui 2 ; Wang, Xuming 1 ;
作者机构: 1.Beijing Agrobiotechnol Res Ctr, Beijing 100097, Peoples R China
2.Beijing Univ Sci & Technol, Beijing 100083, Peoples R China
关键词: gamma-PGA;fermentation;extraction;application;agriculture
期刊名称:ENVIRONMENTAL BIOTECHNOLOGY AND MATERIALS ENGINEERING, PTS 1-3
ISSN: 1022-6680
年卷期: 2011 年 183-185 卷
页码:
收录情况: SCI
摘要: Poly gamma-glutamic acid (gamma-PGA) is a kind of water soluble and biodegradable polymer, which is nontoxic toward humans and the environment. Therefore, the potential applications of gamma-PGA and its derivatives have been of interest in a broad range such as food, cosmetics, medicine, water treatment and agriculture. This paper summarizes gamma-PGA synthesis pathways in microorganisms, producing strains, fermentation parameters, as well as separation and purification methods. In addition, the prospect of gamma-PGA application on agriculture was introduced, pointing out the problems and the future trends in research and application of gamma-PGA.
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