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- Extraction of anthraquinones compounds from the seed of cassia tora L. 決明子中蒽醌化合物的提取工藝研究。
- Results:The content of anthraquinones is high. in thin Rubia cordifolia L. 結果茜草飲片以細根中總蒽醌含量最高;
- Results:The content of anthraquinones is high. in thin Rubia cordifolia L. 方法:酸水解,堿顯色和比色法測定總蒽醌的方法。
- The changes may be related to the degradation of the dissociate anthraquinones,the hydrolyzation... 結論:了解大黃在提取過(guò)程中活性成分的量變規律可為合理提取大黃生藥提供有益的參考。
- Asteroidea (starfish) contains saponins, sterols, anthraquinones, alkaloids, phos-pholipids and some other components. 海星含皂苷、甾醇、蒽醌、生物堿和脂類(lèi)等物質(zhì)。
- Title: Supercritical CO2 Extraction of Free Anthraquinones from Rheum Palmatum L. 關(guān)鍵詞:超臨界流體萃取;大黃;游離蒽醌;夾帶劑
- To explores effects of light quality on anthraquinones constituents in roots of Rumex gmelini Turcz. 通過(guò)紅色、黃色、綠色、藍色濾光膜對毛脈酸模進(jìn)行遮膜處理。
- OBJECTIVE To study the quantitative change of anthraquinones in Radix et Rhizoma Rhei due to different extract method. 目的:探討大黃在不同溶媒及不同煎煮條件下提取物中蒽醌類(lèi)成分的含量變化規律。
- The Inducing Diarrhea Effects and its Mechanisms of Anthraquinon from Rheum palmatum L. 大黃蒽醌致瀉作用及其機理的初步研究。
- Aloe Vera contains anthraquinones, which due to their small size and low molecular weight, allows easy entry into cells. 蘆薈精華素還含有蒽醌成分,而由于蒽醌的體積小,分子重量較輕,于是很容易進(jìn)入細胞內部。
- MAIN OUTCOME MEASURES: Effect of anthraquinones on endogenous cholesterin in Chinese hamster oocytes was measured by amphotericin B cell models. 主要觀(guān)察指標:應用兩性霉素B細胞模型法檢測決明子蒽醌在中國倉鼠卵細胞內源性膽固醇合成中的作用。
- Conclusions is contents of anthraquinones in roots of 2-year-old Rumex gmelini Turcz. were increased significantly by yellow film shading. 結果表明黃膜處理顯著(zhù)提高二年生毛脈酸模中中蒽醌類(lèi)成分含量。
- The content of anthraquinones in roots of 2-year-old Rumex gmelini Turcz. were increased significantly in blank and compared groups. 一年生空白組及對照組中蒽醌類(lèi)成分含量顯著(zhù)性高于處理組。
- The content of anthraquinones in roots of 1-year-old Rumex gmelini Turcz. were increased significantly in blank and compared groups. 一年生空白組及對照組中蒽醌類(lèi)成分含量顯著(zhù)性高于處理組。
- Objective:To set up a colorimetric assay for the determination of rhubarb anthraquinones in Qingchangyin (a peroral liquid medicine). 目的:建立一種測定清腸飲中大黃蒽醌含量的比色分析方法。
- Objective To investigate the distribution of anthraquinones and stilbene in different organs and tissues of Polygonum multiflorum Thunb. 不同營(yíng)養器官和組織中蒽醌類(lèi)和茋類(lèi)化合物的分布,為合理利用何首烏提供科學(xué)依據。
- The photochemical erossilinking of epoxy acrylates directly initiatedby 2--alkyl anthraquinones (AQ) in the absence of activators was studied inthis paper. 研究了在沒(méi)有其它活化劑存在條件下,采用2-烷基蒽醌直接引發(fā)環(huán)氧丙烯酸酯體系的光交聯(lián)反應。
- Among these anthraquinones produced by Rheum palmatum L., emodin and rhein were considered more important.In the studies, rhein is taken as the reference standard. 分別利用比色法、薄層層析法和高效能液相層析法分析毛狀根中游離蒽醌化合物的含量。
- Compared with treated and blank groups, contents of anthraquinones in roots of 2-year-old Rumex gmelini Turcz. were increased significantly under yellow film shading. 二年生黃膜處理中蒽醌類(lèi)成分含量顯著(zhù)性高于處理組及空白組。
- METHODS Contents of anthraquinones in Radix et Rhizoma Rhei extracts were determined using HPLC after water reflux,deoxygenated water reflux or ethanol reflux. 方法:采用HPLC法對大黃水回流、隔氧水回流及乙醇回流后提取液中各種蒽醌類(lèi)成分的含量進(jìn)行監測。