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中国精品科技期刊2020
田金凤, 尚远宏, 李学刚. 玄参中化学成分的分离鉴定及其降糖活性研究[J]. 食品工业科技, 2017, (13): 25-29. DOI: 10.13386/j.issn1002-0306.2017.13.005
引用本文: 田金凤, 尚远宏, 李学刚. 玄参中化学成分的分离鉴定及其降糖活性研究[J]. 食品工业科技, 2017, (13): 25-29. DOI: 10.13386/j.issn1002-0306.2017.13.005
TIAN Jin-feng, SHANG Yuan-hong, LI Xue-gang. Study on the separation of chemical components and hypoglycemic activity of Scrophularia ningpoensis Hemsl[J]. Science and Technology of Food Industry, 2017, (13): 25-29. DOI: 10.13386/j.issn1002-0306.2017.13.005
Citation: TIAN Jin-feng, SHANG Yuan-hong, LI Xue-gang. Study on the separation of chemical components and hypoglycemic activity of Scrophularia ningpoensis Hemsl[J]. Science and Technology of Food Industry, 2017, (13): 25-29. DOI: 10.13386/j.issn1002-0306.2017.13.005

玄参中化学成分的分离鉴定及其降糖活性研究

Study on the separation of chemical components and hypoglycemic activity of Scrophularia ningpoensis Hemsl

  • 摘要: 本文探讨分离玄参的化学成分,并研究玄参中分离出的化合物在HepG2细胞中降糖作用的影响。采用渗滤提取,结合大孔树脂、硅胶柱层析、HSCCC色谱等分离方法,NMR波谱数据鉴定结构,MTT法检测HepG2细胞活力,试剂盒检测细胞消耗的葡萄糖。结果表明,分离出玄参中9个化合物:类叶升麻苷(1)、升麻素苷(2)、桃叶珊瑚苷(3)、哈巴苷(4)、蔗糖(5)、肉桂酸(6)、哈巴俄苷(7)、安格洛苷C(8)、二十七烷(9)。在0.1~2.5μg/m L浓度范围内,哈巴俄苷在HepG2细胞中降糖活性最好。其中,二十七烷为首次从该属植物中分离得到,化合物7是一个潜在的降糖化合物,值得进一步研究和开发。 

     

    Abstract: This paper investigated the action of hydrophilic constituents from Scrophularia ningpoensis Hemsl. on glucose-lowering effect metabolism in Hep G2 cells.The crude extract by diacolating with 70% ethanol was redissolved in water and was loaded on a glass column containing D101 macroporous resin, and was separated by silica gel column and HSCCC to obtain compounds.The structures of compounds were identified by ~1H and 13C-NMR spectroscopic data, and cell assay was performed by MTT and Kit methods in high glucose model.Compounds were identified as acteoside ( 1) , prim-O-glucosylcimifugin ( 2) , aucubin ( 3) , harpagide ( 4) , D- ( +) -sucrose ( 5) , cinnamic acid ( 6) , harpagoside ( 7) , angroside C ( 8) and twenty-seven alkane ( 9) .Antihyperglycemic activity of each compounds in 0.1 ~ 2.5 μg/m L concentration range was selected, and glucose consumption ability of harpagoside was the highest. Twenty-seven alkane was isolated from the genus of Scrophularia ningpoensis Hemsl.for the first time.Antihyperglycemic activity of compound 7 of Scrophularia ningpoensis would be potentialand rich resources for drug development.

     

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