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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 fogged internal latent image grains are protected by mercapto development antifoggants. 內潛影顆?？梢酝ㄟ^(guò)帶巰基的顯影防灰霧劑加以保護。
- Syntheses and Characterization of Bridged Bis(2 mercapto 5 methyl 1,3,4 thiadiazole) Compounds and Their Complexes. 橋聯(lián)雙(2-巰基-5-甲基-1,3,4-噻二唑)化合物及其配合物的合成和表征
- The synthcses of 2 - mercapto benzimidazole and 3 - chloro prpyne were also discusscd. 再由2-巰基苯并咪唑和3-氯丙炔在丙酮溶劑中合成2-炔丙基巰基苯并咪唑。
- 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。
- The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst. 先由鄰苯二胺和二硫化碳合成2-巰基苯并咪唑，炔丙醇和三氯化磷合成3-氯丙炔；
- 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 fast curing polymer alloy putty at room temperature was developed by applying of Resorcinol epoxy resin and mercapto contained curing agent. 采用間苯二酚環(huán)氧樹(shù)脂和含巰基的固化劑制成了室溫快固金屬修補劑。
- The effect of the phase transfer catalysts on the synthesis of mercapto acetic acid iso -octyisster was investigated in this paper. 本文考察了相轉移催化劑對合成疏基乙酸異辛酯產(chǎn)率的影響,并采用正交試驗確定了反應的最佳操作條件。
- The organic MQ silicone and mercapto propyl silicone which have the suitable molecular weight were prepared under suitable conditions and recipes. 選擇了合適的反應條件和配比，合成了具有合適分子量的有機硅MQ樹(shù)脂和巰丙基硅油。
- By the reaction of 2 aryl 5 mercapto 1,3,4 triazoles with alkyl dihalide in presence of dilute base, ten new title compounds had been prepared. 以2-芳基-5-巰基-1，3，4-三唑為原料，在稀堿存在下與二鹵代烷反應合成了10個(gè)新的標題化合物。
- 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。
