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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。
- They contain one or more functional group such as amide, hydroxy, or carboxy. 它们含有一个或多个功能团如：氨基、羟基、羧基。
- 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 substance was identified as 22 hydroxy 23, 24 bisnorchol 4 ene 3 one. 待鉴定产物为 2 0 羟基 2 3,2 4 二降胆 4 烯 3 酮。
- The hydroxy proline contents were measured with the chloramine T method. 采用氯胺T法测定羟脯氨酸含量，为心肌胶原总含量。
- In this paper, the preparation of hydroxy ethyl chitosan sulfate was studied. 研究了磺化羟乙基壳聚糖的制备方法。
- 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。
- An anhydride formed by the removal of a water molecule from the hydroxyl and carboxyl radicals of hydroxy acids. 内酯一种通过从酸的羧基中除去一个水分子而形成的脱水物
- Study on Flavonoids Extraction and Function of Scavenging Hydroxy Free Radical from Lespeda. Dunnii. 春花胡枝子黄酮类化合物的提取及清除羟自由基作用的研究。
- 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。
- RT-PCR discove r ed mRNA of NSE(neuron specific enolase),Nurr1,Ptx3,Lmx1b and Tyrosine hydroxy lase(TH)were positive. RT-PCR结果显示NSE(neuron specificenolase)、Nurr1、Ptx3、Lmx1b和TH的mRNA均有表达;
- 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。
- The forth step is to synthesize 5- hydroxy -5- methyl- 3,4- diphenylisoxazoline. 合成4-（5-甲基-3-苯基异?f唑-4-基）苯磺酰胺是重要的步骤，对其合成方法进行了对比。 采用反应5h的方法进行合成。
- The hydroxy methyl contents of resinous crosslinking agent from different resources were determined. 测定了不同产地的树脂交联剂的羟甲基含量;
