莲子心中黄酮和生物碱的化学成分研究
本司研发部对莲子心中的黄酮和生物碱进行系统的植物化学研究,从中共分离获得9个黄酮类物质和4个生物碱类成分,其中包括4个新的黄酮类成分,分别命名为nelumboside a, nelumboside b, nelumboside c和nelumboside d,5个已知莲子心黄酮分别为6-c-glycopyranosyl-8-c-xyloeyl apigenin, luteolin 8-c-β-d-glucopyranoside, luteolin 6-c-β-d-glucopyranoside, schaftoside和lonicerin, 4个生物碱分别为甲基莲心碱neferine, 异莲心碱isoliensinine,莲心碱 liensinine和杏黄yingsu碱armepavine。该研究结果发表在天然产物杂志fitoterapia上,文章如下:
xi-lan jiang, lun wang*, en-jun wang, guo-lin zhang, bin chen, ming-kui wang, fu li*. flavonoid glycosides and alkaloids from the embryos of nelumbo nucifera seeds and their antioxidant activity, fitoterapia, 2018, 125: 184-190
a0418 荷叶碱 nuciferine 475-83-2
a0561 莲心碱高氯酸盐 liensinine perchlorate 2385-63-9
a0562 莲心碱 liensinine 2586-96-1
a0572 甲基莲心碱 neferine 2292-16-2
a0557 异莲心碱 isoliensinine 6817-41-0
a1002 杏黄yingsu碱;高加索yingsu碱 armepavine 524-20-9
a1112 o-去甲基荷叶碱 o-demethyl nuciferine 3153-55-7
a1113 槲皮素-3-o-木糖(1-2)葡萄糖;槲皮素-3-o-β-d-木糖-(1→2)-β-d-葡萄糖 quercetin-3-o-β-d-ribosyl-(1→2)-β-d-glucoside 83048-35-5
a1114 大柱香波龙烯四醇;(3s,5r,6r,7e,9r)-3,5,6,9-四羟基大柱香波龙-7-烯 7-megastigmene-3,5,6,9-tetrol 680617-50-9
(来源:成都曼思特生物科技有限公司)