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- Methods: Hyperoside was determined by HPLC. 方法:采用高效液相色谱法。
- It's major ingredients are vitexin rhamnoside,Hyperoside and oligomeric procyanidins. 主要成份有牡荆素鼠李糖甙、金丝桃苷和低前聚氰定等。
- The content of hyperoside is lower in semen of C.australia which grew in Humulus scandens(lour.) Merr. 结论:菟丝子及南方菟丝子中金丝桃苷的含量与菟丝子品种及其寄主植物有关。
- In the methodological study, hirsutrin 3 and hyperin 4 were synthesized by phase transfer catalysis (PTC). 在方法学的研究中,通过相转移催化法合成了陆地棉苷3和金丝桃苷4。
- HPLC method was established for determination of hyperin in Hypericum Perforatum L. 建立了HPLC法测定贯叶连翘提取物中金丝桃苷的含量。
- Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn. 目的探索贯叶金丝桃药材中金丝桃苷的乙醇提取工艺。
- Content : minimum 2.5 per cent of flavonoids, expressed as hyperoside (C 21 H 20 O 12 ;M r 464.4) (dried drug). 本品(以干燥品计)所含黄酮以金丝桃苷(C 21 H 20 O 12 )计,不得少于2.;5%25。
- Content : minimum 1.5 per cent of flavonoids expressed as hyperoside (C 21 H 20 O 12 ;M r 464.4) (dried drug). 本品(以干燥品计)所含黄酮以金丝桃苷(C 21 H 20 O 12 )计,不得少于1.;5%25。
- Content : minimum 0.30 per cent of flavonoids, expressed as hyperoside (C 21 H 20 O 12 ;M r 464.4) (dried drug). 本品(以干燥品计)所含黄酮以金丝桃苷(C 21 H 20 O 12 )计,不得低于0.;30%25。
- Song BW.Anew pripheral analgesic agent:Hyperin[J].Asia Pacific J Phamacol,1988,3:1. 杨纯瑜.;抗衰老中草药成分在植物科属中的存在及药理作用机理研究进展[J]
- Five compounds from Hypericum perforatum L.were identified as quercetin,avicularin,quercitrin,isoquercitrin and hyperin. 从贯叶金丝桃中分离得到5个化合物,分别鉴定为槲皮素、蓄苷、槲皮苷、异槲皮苷及金丝桃苷。
- Objective: To study the contents of hyperoside in Semen Cuscutae,which grew in different host and different environment. 目的:考查不同的寄主植物及不同生长环境对菟丝子药材中金丝桃苷含量的影响。
- Results Four compounds were isolated and identified as aesculetin (1), p-hydroxybenzoic acid (2), quercetin (3) and hyperoside (4). 结果分离并鉴定了4个化合物,分别为七叶内酯,对羟基苯甲酸,槲皮素,金丝桃苷。
- Content : minimum 0.5 per cent and maximum 1.5 per cent of flavonoids, expressed as hyperoside (C 21 H 20 O 12 ;M r 464.4) (dried drug). 本品(以干燥品计)所含黄酮以金丝桃苷(C 21 H 20 O 12 )计,不得少于1.;5%25。
- It contains not less than 1.5 per cent of flavonoids, calculated as hyperoside (C 21 H 20 O 12 ;M r 464.4) with reference to the dried drug. 本品(以干燥品计)所含黄酮类成分以金丝桃苷(C 21 H 20 O 12 )计,不得少于1.;5%25。
- Method With the content of hyperin as criteria,the orthogonal design was used to(optimize) the factors influencing the alcohol extractive technique. 方法以金丝桃苷的含量为考察指标,采用正交设计法对影响乙醇提取效果的因素进行优选。
- Results:Hyperin and vitamin E both increased SOD activity and NO amount of the tissues and decreased MDA level.Conclusion: Hyperin and vitamin E may play pharmacolo... 结果:金丝桃甙与维生素E均能增加组织SOD活性及NO含量,降低MDA水平,可能是其发挥药理作用的机制之一。
- Keywords Hypericum perforatum L.;Hyperoside hyperin;abstraction;elimination of tannin; 贯叶连翘;金丝桃苷;提取;除鞣;
- ZHENG Yimin,XU Xiuying,FU Shanquan,et al.Quantitative determination of hyperoside and quercitrin in Houttuynia cordata by HPLC[J].Research and Practice of Chinese Medicines,2005,19(3):27-28. [2]郑一敏;胥秀英;傅善权;等.;高效液相色谱法测定鱼腥草中金丝桃苷和槲皮苷的含量[J]
- Flavonoids (hyperin, rutin, quercitrin and quercetin) and saponins compounds from Acanthopanax Senticosus Harms have been extracted by means of a microwave-assisted extraction(MAE) technique. 利用微波辅助萃取法(MAE)萃取刺五加中的黄酮类(金丝桃苷、芦丁、槲皮苷、槲皮素)化合物和皂苷类化合物。