【作者】 趙爽; 布達; 劉宇; 許峰; 耿小麗; 王守現(xiàn); 孟莉莉;
【Author】 ZHAO Shuang 1,BU Da2,LIU Yu1,XU Feng1,GENG Xiao-li1,WANG Shou-xian1,MENG Li-li1(1.Institute of Plant and Environment Protection,Beijing Academy of Agriculture and Forestry Sciences,Beijing 100097; 2.Life Science Collage,Henan Agricultural University,Zhengzhou Henan 450002)
【機構(gòu)】 北京農(nóng)林科學院植保環(huán)保研究所; 河南農(nóng)業(yè)大學生命科學學院;
【摘要】 研究目的在于從保藏的9種毛木耳品種中篩選出高蛋白、高多糖含量的優(yōu)勢菌株,為毛木耳功能研發(fā)發(fā)掘出優(yōu)勢材料。通過菌絲發(fā)酵的方法獲得9種毛木耳的菌絲體,經(jīng)過組織處理,利用二奎林甲酸(BCA)檢測法和苯酚-硫酸法進行蛋白質(zhì)和多糖的篩選工作。研究結(jié)果表明,9個品種中蛋白質(zhì)含量較高的品種為毛木耳福建農(nóng),其蛋白質(zhì)含量占菌絲體鮮重的8.99%;水溶性多糖含量較高的為毛木耳紫木耳品種,分別占菌絲體干重的2.625%。通過研究發(fā)現(xiàn)9個品種中蛋白質(zhì)含量和多糖含量存在較大差異,可根據(jù)對功能成分開發(fā)需要,選擇優(yōu)勢菌株并對其進行高產(chǎn)發(fā)酵方面研究.
【Abstract】 The aim of this research was to choose the advanced strains with high contents of protein and hydrophilic polysaccharide from 9 strains of Auricularia polytricha.The advanced strains would be considered as the valuable materials for function development.The content of protein and hydrophilic polysaccharide in mycelium during the submerged fermentation period were studied in this research by bicinchoninic acid(BCA) method and phenol-sulphuric acid method.The results showed the strains of Auricula...
【關(guān)鍵詞】 毛木耳菌絲; 蛋白質(zhì); 水溶性多糖; 二奎林甲酸(BCA); 苯酚-硫酸法;
【Key words】 Auricularia polytricha(Mont.)Sacc mycelium; Protein; Hydrophilic polysaccharide; Bicinchoninic acid(BCA); Phenol-sulphuric acid method;
【基金】 北京市農(nóng)林科學院青年基金(QNJJ201009);北京市農(nóng)林科學院科技創(chuàng)新能力建設專項(KJCX201102002)
【分類號】S646.6