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- Methods: Hyperoside was determined by HPLC. 方法:采用高效液相色譜法。
- It's major ingredients are vitexin rhamnoside,Hyperoside and oligomeric procyanidins. 主要成份有牡荊素鼠李糖甙、金絲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. 結論:菟絲子及南方菟絲子中金絲桃苷的含量與菟絲子品種及其寄主植物有關(guān)。
- In the methodological study, hirsutrin 3 and hyperin 4 were synthesized by phase transfer catalysis (PTC). 在方法學(xué)的研究中,通過(guò)相轉移催化法合成了陸地棉苷3和金絲桃苷4。
- HPLC method was established for determination of hyperin in Hypericum Perforatum L. 建立了HPLC法測定貫葉連翹提取物中金絲桃苷的含量。
- Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn. 目的探索貫葉金絲桃藥材中金絲桃苷的乙醇提取工藝。
- 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（以干燥品計）所含黃酮以金絲桃苷（C 21 H 20 O 12 ）計，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（以干燥品計）所含黃酮以金絲桃苷（C 21 H 20 O 12 ）計，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（以干燥品計）所含黃酮以金絲桃苷（C 21 H 20 O 12 ）計，不得低于0.;30%25。
- Song BW.Anew pripheral analgesic agent:Hyperin[J].Asia Pacific J Phamacol,1988,3:1. 楊純瑜.;抗衰老中草藥成分在植物科屬中的存在及藥理作用機理研究進(jìn)展[J]
- Five compounds from Hypericum perforatum L.were identified as quercetin,avicularin,quercitrin,isoquercitrin and hyperin. 從貫葉金絲桃中分離得到5個(gè)化合物,分別鑒定為槲皮素、蓄苷、槲皮苷、異槲皮苷及金絲桃苷。
- 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長(cháng)環(huán)境對菟絲子藥材中金絲桃苷含量的影響。
- Results Four compounds were isolated and identified as aesculetin (1), p-hydroxybenzoic acid (2), quercetin (3) and hyperoside (4). 結果分離并鑒定了4個(gè)化合物，分別為七葉內酯，對羥基苯甲酸，槲皮素，金絲桃苷。
- 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（以干燥品計）所含黃酮以金絲桃苷（C 21 H 20 O 12 ）計，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（以干燥品計）所含黃酮類(lèi)成分以金絲桃苷（C 21 H 20 O 12 ）計，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. 方法以金絲桃苷的含量為考察指標,采用正交設計法對影響乙醇提取效果的因素進(jìn)行優(yōu)選。
- 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... 結果:金絲桃甙與維生素E均能增加組織SOD活性及NO含量,降低MDA水平,可能是其發(fā)揮藥理作用的機制之一。
- Keywords Hypericum perforatum L.;Hyperoside hyperin;abstraction;elimination of tannin; 貫葉連翹;金絲桃苷;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]鄭一敏;胥秀英;傅善權;等.;高效液相色譜法測定魚(yú)腥草中金絲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. 利用微波輔助萃取法(MAE)萃取刺五加中的黃酮類(lèi)(金絲桃苷、蘆丁、槲皮苷、槲皮素)化合物和皂苷類(lèi)化合物。
