Optimization of the Microwave-Assisted Extraction Process for Polysaccharides in Himematsutake (Agaricus blazei Murrill) and Evaluation of Their Antioxidant Activities
文献类型: 外文期刊
作者: Zhang, Zuofa 1 ; Lv, Guoying 1 ; Pan, Huijuan 1 ; Shi, Liangen 2 ; Fan, Leifa 1 ;
作者机构: 1.Zhejiang Acad Agr Sci, Inst Hort, Hangzhou 310021, Zhejiang, Peoples R China
2.Zhejiang Univ, Coll Anim Sci, Hangzhou 310021, Zhejiang, Peoples R China
关键词: microwave-assisted extraction;polysaccharides;Agaricus blazei Murrill;antioxidant activity
期刊名称:FOOD SCIENCE AND TECHNOLOGY RESEARCH ( 影响因子:0.668; 五年影响因子:0.895 )
ISSN: 1344-6606
年卷期: 2011 年 17 卷 6 期
页码:
收录情况: SCI
摘要: Microwave-assisted extraction (MAE) technique was employed for the extraction of himematsutake (Agaricus blazei Murrill) polysaccharide (PMAE) and optimized by Box-Behnken design. The optimum conditions were extraction time 29.37 min, microwave power 400 W, extraction temperature 74.64 degrees C and ratio of water to material 32.7:1 with an enhanced yield of 12.35%. Furthermore, PMAE had increased antioxidant activity in various oxidative systems in vitro when compared to polysaccharides extracted by conventional methods. The data obtained clearly showed that MAE is a fine way to extract the polysaccharides in A. blazei Murrill. Further, PMAE may be developed into a functional food as well as potential therapeutic agent.
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