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白英的化学成分与药理作用研究

ว 2026-09-10 00:18:33ที่ https://www.wiki8.cn/baimaoteng_72208/เ admin

现代药理研究表明,白英全草含多种生物碱及甾体生物碱苷。白英全草含β-羟基甾体生物碱苷,经动物试验具有抑制肿瘤作用;欧白英含多种苦茄碱(Solamarine)及蜀羊泉胺等生物碱。白英与红枣配伍能增强机体非特异性的免疫生物学反应,β-苦茄碱对小鼠肉瘤-180有明显抑制作用。在抗肿瘤作用方面,蜀羊泉和红枣以1:1混合制成煎剂、糖浆剂,对小白鼠艾利虚腹水癌及梭形细胞肉瘤的实体型及腹水型有抑制作用,临床上对子宫颈癌有效。进一步研究发现,醇提取物对小鼠肉瘤180有抑制作用,其有效成分为β-苦茄碱。此外,白英叶中还分离到甾体生物碱糖苷,花序中含较多甾体皂苷,主要是替告皂苷元和雅姆皂苷元,两者均有抗真菌作用。

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