目的:研究山楂叶总黄酮中牡荆素鼠李糖苷的肠吸收机制。
AIM:To study the absorption mechanism of rhamnosylvitexin in hawthorn leaves flavonoids(HLF)in the rat intestine.
对有效部位进行了化学成分分离,得到了三个化合物,分别为牡荆素、牡荆素鼠李糖苷、牡荆素葡萄糖苷。
Three compounds were isolated from the active part and identified as vitexin , vitexin glucoside, vitexin rhamnoside NMR data and physical and chemical character.
其中,组分I为纯度较高的花色苷,分别为芍药色素-3-葡萄糖苷和飞燕草花色素-3-葡萄糖鼠李糖苷;
Among them, component I was purer anthocyanins, they were peonidin-3– glycoside and delphinidin -3- glycoside-rhamnoside.
测定了3种沙棘中的黄酮醇苷例如黄酮醇3-O-芸香苷,3-O-葡萄糖苷,3-O-槐糖苷-7-鼠李糖苷以示它们的区别。
The flavonol glycosides, such as flavonol 3-O-rutinosides, 3-O-glucosides and 3-O-sophoroside-7-rhamnosides were determined to distinguish between the three subspecies.
建立了HPLC法测定蒲黄总黄酮提取物中香蒲新苷(1)及异鼠李素-3-O-新橙皮糖苷(2)的含量。
HPLC method with gradient elution for determination of typhaneoside(1) and isorhamnetin-3-O-neohesperidoside(2) in total flavonoid extracts of Pollen typhae was established.
目的建立同时测定茵陈中芦丁、金丝桃苷、异槲皮苷、4,5-O-二咖啡酰奎宁酸、异鼠李素-3-O-葡萄糖苷含量的方法,为茵陈药材的质量控制提供依据。
Objective To establish a method for simultaneous determination of rutin, hyperin, isoquercitrin, 4,5-O-dicaffeoyl quinic acid and isorhamnetin-3-O-glucoside in Herba Artemisiae Capillariae.
目的建立同时测定茵陈中芦丁、金丝桃苷、异槲皮苷、4,5-O-二咖啡酰奎宁酸、异鼠李素-3-O-葡萄糖苷含量的方法,为茵陈药材的质量控制提供依据。
Objective To establish a method for simultaneous determination of rutin, hyperin, isoquercitrin, 4,5-O-dicaffeoyl quinic acid and isorhamnetin-3-O-glucoside in Herba Artemisiae Capillariae.
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