A Se—containing polysaccharide(Se-GPS),with average molecular weight of 1.5×10~4 was isolated from Hubei Enshi garlic(Allium sativum L.)and purified by means of Sephadex G25 to G200 chromatographies.Its chemical...A Se—containing polysaccharide(Se-GPS),with average molecular weight of 1.5×10~4 was isolated from Hubei Enshi garlic(Allium sativum L.)and purified by means of Sephadex G25 to G200 chromatographies.Its chemical homogeneity and composition were studied by optical rotation,HPLC and paper chromatographical methods.The abilities of scavenging active oxygen free radicals and inhibiting the damage of erythrocyte membrane by SiO_2 were established by spin trapping ESR studies.Se-GPS was shown to inhibit human cytomegalovirus by plague reduction assays and cytopathogenic effect tests.展开更多
Q652 96053498大蒜硒多糖对紫外线诱发的晶状体损伤的抑制=Inhibition of lens damages induced by UV irradiation by se-containing garlic polysaccha-ride[刊,中]/杨铭,胡齐悦(北京医科大学天然药物及仿生药物国家重点实验室.北京(1...Q652 96053498大蒜硒多糖对紫外线诱发的晶状体损伤的抑制=Inhibition of lens damages induced by UV irradiation by se-containing garlic polysaccha-ride[刊,中]/杨铭,胡齐悦(北京医科大学天然药物及仿生药物国家重点实验室.北京(100083)),王明—展开更多
文摘A Se—containing polysaccharide(Se-GPS),with average molecular weight of 1.5×10~4 was isolated from Hubei Enshi garlic(Allium sativum L.)and purified by means of Sephadex G25 to G200 chromatographies.Its chemical homogeneity and composition were studied by optical rotation,HPLC and paper chromatographical methods.The abilities of scavenging active oxygen free radicals and inhibiting the damage of erythrocyte membrane by SiO_2 were established by spin trapping ESR studies.Se-GPS was shown to inhibit human cytomegalovirus by plague reduction assays and cytopathogenic effect tests.
文摘Q652 96053498大蒜硒多糖对紫外线诱发的晶状体损伤的抑制=Inhibition of lens damages induced by UV irradiation by se-containing garlic polysaccha-ride[刊,中]/杨铭,胡齐悦(北京医科大学天然药物及仿生药物国家重点实验室.北京(100083)),王明—