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- AN ASSAY OF KAEMPFEROL IN EQUISETUM HIEMALE L. 木賊中山柰酚的含量測定
- Two Kaempferol Triglycosides from Pericarps of Sophora japonica L. 槐果皮中兩個(gè)山柰酚三糖苷成分。
- Methods : Quercetin and kaempferol are determined by HPLC. 方法:采用高效液相色譜法。
- In the host were lucerne, determination of quercetin and kaempferol were 0.103 mg/g, 0.068 mg/g. 寄主為苜蓿的菟絲子中槲皮索含量為0.;103 mg/g;山萘酚的含量為0
- OBJECTIVE:To establish an assay of quercetin and kaempferol in the seeds of Cuscuta australis R. 目的:建立南方菟絲子中槲皮素和山萘酚的高效液相色譜測定方法。
- In muscadine skins, ellagic acid, myricetin, quercetin, kaempferol, and trans-resveratrol are major phenolics. 來(lái)這邊之后他聽(tīng)說(shuō)我要去中國超市又說(shuō)讓我幫他帶一袋。于是上周5我就把我周4買(mǎi)的那袋枸杞拿給他。
- Kaempferol extract, which purity was higher than 70%, was purified by normal pressure RP liquid chromatography. 銀杏葉提取物用水飽和的正丁醇萃取,濃縮萃取液,水解后經(jīng)過(guò)大孔樹(shù)脂有機溶劑梯度分離純化山柰酚。
- The main functional components in the leaves of eucommia are pinoresinol diglucoside, aucubin, kaempferol, quercitinand chlorogenic acid. 杜仲葉主要成分有松脂醇二葡萄糖甙、桃葉珊瑚甙、山柰黃素、槲皮素、綠原酸。
- Conclusion:There are quercetin and kaempferol in astragalus membranaceus(fish.)bunge,and their contents change with various origins. 結論:黃芪中含有槲皮素和山奈酚,其含量隨產(chǎn)地而變化。
- Myricetin, quercetin, luteolin, kaempferol, and apigenin were more effective than DRB and A3, which were known as CK2 inhibitors in vitro. 其中楊梅黃酮、槲皮素、毛地黃黃酮、莰非醇和芹菜苷配基的作用效果均強于目前已知的CK2抑制劑DRB和A3;
- There are quercetin,kaempferol and isorhamnetin in the wing of key fruit of Acer Truncatum Bunge, and their contents change with season. 元寶楓果翅中含有中槲皮素、山柰酚和異鼠李素,其含量隨季節變化。
- The method is simple and accurate and can be used to determine the contents of quercetin and kaempferol in honey simeltaneously. 該方法簡(jiǎn)便、準確,可以用于同時(shí)測定蜂蜜中槲皮素和山奈酚的含量。
- Conclusion The method is simple and accurate and can be used to determine the contents of quercetin and kaempferol in honey simeltaneously. 結論該方法簡(jiǎn)便、準確,可以用于同時(shí)測定蜂蜜中槲皮素和山奈酚的含量。
- Objective:To establish a HPLC method for the determination of the contents of quercetin and kaempferol in astragalus membranaceus(fish.)bunge. 目的:建立黃芪中槲皮素和山奈酚含量的測定方法。
- Objective: To explore the differences among contents of quercetin and kaempferol in four kinds of Semen Cuscutae in Shandong province. 目的:考查山東4種菟絲子中槲皮素與山萘酚含量的差異。
- Kaempferol offered the most protection: Those who consumed the most were 22% less likely to deelop pancreatic cancer than those who ate the least. 山奈醇提供最多保護作用:那些吃最多的人罹患胰臟癌的機率比吃最少的人減少22%25;
- It was experimentally found that the contents of quercetin,kaempferol,and isorhamnetin in one gram of sea buckthorn berry were 0.025,0.015 and 0.035 mg,respectively. 實(shí)驗證明:用甲醇在室溫下提取26h;每克果粉得到槲皮素0.;025mg;山奈素0
- This method not only prevents from much impurity during the hydrolysis process but also raised the mass percentages of dissociative quercetin, kaempferol and isorhamnetin. 此法不僅在水解過(guò)程中不會(huì )產(chǎn)生大量難分離的果膠狀雜質(zhì),而且能提高游離的槲皮素、異鼠李素和山萘酚的品質(zhì)百分含量。
- A high performance liquid chromatographic method was developed for the determination of kaempferol in Qianlie Tai Tablet,a traditional Chinese medicinal preparation. 建立了測定中藥復方制劑前列泰片中山萘素含量的高效液相色譜方法。
- Results There were had a good liner relationship of isorhamnetin,kaempferol,and quecertin with the average recovery of 98.4%,102.8%,102.1%,respectively. 結果異鼠李素、山柰酚、槲皮素均呈良好的線(xiàn)性關(guān)系;三者的加樣回收率分別為98.;4%25、102