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金耳水溶性多糖的部分化学性质及抑瘤试验
引用本文:苑小林 张培德. 金耳水溶性多糖的部分化学性质及抑瘤试验[J]. 复旦学报(自然科学版), 1996, 35(6): 703-706
作者姓名:苑小林 张培德
作者单位:复旦大学生物化学系
摘    要:
金耳子实体经热水抽提,反复经Sevag法脱蛋白,获得金耳多糖,Sepharose 4B分级分离呈现双峰(A和B)。其峰A的相对分子质量介于10^5 ̄10^6之间。峰A组分经醋酸纤维薄膜电泳鉴定,呈现单一谱带,为一纯多糖。利用硅胶G薄板层析技术,确定峰A组分主要由葡萄糖、甘露糖、半乳糖组成。利用人肺腺癌裸小鼠模型LAX-83对金耳多糖全组分进行抑瘤试验,结果表明有明显抑瘤疗效。

关 键 词:金耳 菌类药 多糖 化学性质 肿瘤

Preliminary study on chemical properties of a soluble polysaccharide from the mushnoom Tremella aurantia, and its oncosuppressive activity
Yuan Xiaolin, Zhang Peide, Chen Shigen. Preliminary study on chemical properties of a soluble polysaccharide from the mushnoom Tremella aurantia, and its oncosuppressive activity[J]. Journal of Fudan University(Natural Science), 1996, 35(6): 703-706
Authors:Yuan Xiaolin   Zhang Peide   Chen Shigen
Affiliation:Department of Biochemistry
Abstract:
A soluble polysaccharide was extracted by hot-water from the mushnoom Tremella aurantia. and other proteins were removed by the Sevag procedure. The polysaccharide showed two peaks(A and B) in Sepharose 4B chromatography. peak A was of a Mr. 105-106 and its major components were glucose .galactose and manose. A marked oncosuppressive activity was demonstrated by feeding and injecting pert tonealy the polysaccharide to nude mice carrying tumor(LAX-83).
Keywords:Tremella aurantia  polysaccharide
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