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美国农业部农业研究服务中心的农学家大卫·布鲁尔通过研究发现:香菇中含有一种高分子量多聚糖(HMWP),能够提高人体的免疫功能。而另外一些研究显示:香菇中含有的另外一种化合物——香菇嘌呤(也称赤酮嘌呤)可以 相似文献
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罗平 《重庆大学学报(英文版)》2005,4(1):33-37
1 Introduction a Bioflocculation is a dynamic process resulting fromsynthesis of extracellular polymer by living cells.Flocculant are widely used in industrial processesincluding wastewater treatment, downstream pro-cessing, and food and fermentation processes [1-6].The flocculants used can be classified into three groups1) inorganic flocculants such as aluminum sulfate andpoly-aluminum chloride; 2) synthetic organic high-polymer flocculants such as polyacrylamide derivativesand polyethylene i… 相似文献
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