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Extraction of anthraquinones compounds from the seed of cassia tora L. 决明子中蒽醌化合物的提取工艺研究。
Results:The content of anthraquinones is high. in thin Rubia cordifolia L. 结果茜草饮片以细根中总蒽醌含量最高;
Results：The content of anthraquinones is high. in thin Rubia cordifolia L. 方法：酸水解，碱显色和比色法测定总蒽醌的方法。
The changes may be related to the degradation of the dissociate anthraquinones,the hydrolyzation... 结论:了解大黄在提取过程中活性成分的量变规律可为合理提取大黄生药提供有益的参考。
Asteroidea (starfish) contains saponins, sterols, anthraquinones, alkaloids, phos-pholipids and some other components. 海星含皂苷、甾醇、蒽醌、生物碱和脂类等物质。
Title： Supercritical CO2 Extraction of Free Anthraquinones from Rheum Palmatum L. 关键词：超临界流体萃取;大黄;游离蒽醌;夹带剂
To explores effects of light quality on anthraquinones constituents in roots of Rumex gmelini Turcz. 通过红色、黄色、绿色、蓝色滤光膜对毛脉酸模进行遮膜处理。
OBJECTIVE To study the quantitative change of anthraquinones in Radix et Rhizoma Rhei due to different extract method. 目的:探讨大黄在不同溶媒及不同煎煮条件下提取物中蒽醌类成分的含量变化规律。
The Inducing Diarrhea Effects and its Mechanisms of Anthraquinon from Rheum palmatum L. 大黄蒽醌致泻作用及其机理的初步研究。
Aloe Vera contains anthraquinones, which due to their small size and low molecular weight, allows easy entry into cells. 芦荟精华素还含有蒽醌成分,而由于蒽醌的体积小,分子重量较轻,于是很容易进入细胞内部。
MAIN OUTCOME MEASURES: Effect of anthraquinones on endogenous cholesterin in Chinese hamster oocytes was measured by amphotericin B cell models. 主要观察指标：应用两性霉素B细胞模型法检测决明子蒽醌在中国仓鼠卵细胞内源性胆固醇合成中的作用。
Conclusions is contents of anthraquinones in roots of 2-year-old Rumex gmelini Turcz. were increased significantly by yellow film shading. 结果表明黄膜处理显著提高二年生毛脉酸模中中蒽醌类成分含量。
The content of anthraquinones in roots of 2-year-old Rumex gmelini Turcz. were increased significantly in blank and compared groups. 一年生空白组及对照组中蒽醌类成分含量显著性高于处理组。
The content of anthraquinones in roots of 1-year-old Rumex gmelini Turcz. were increased significantly in blank and compared groups. 一年生空白组及对照组中蒽醌类成分含量显著性高于处理组。
Objective:To set up a colorimetric assay for the determination of rhubarb anthraquinones in Qingchangyin (a peroral liquid medicine). 目的:建立一种测定清肠饮中大黄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. 不同营养器官和组织中蒽醌类和茋类化合物的分布,为合理利用何首乌提供科学依据。
The photochemical erossilinking of epoxy acrylates directly initiatedby 2--alkyl anthraquinones (AQ) in the absence of activators was studied inthis paper. 研究了在没有其它活化剂存在条件下，采用2－烷基蒽醌直接引发环氧丙烯酸酯体系的光交联反应。
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. 分别利用比色法、薄层层析法和高效能液相层析法分析毛状根中游离蒽醌化合物的含量。
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. 二年生黄膜处理中蒽醌类成分含量显著性高于处理组及空白组。
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法对大黄水回流、隔氧水回流及乙醇回流后提取液中各种蒽醌类成分的含量进行监测。