- 更多网络例句与大黄酸相关的网络例句 [注:此内容来源于网络,仅供参考]
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Positive results of mutagenicity have been obtained with chrysophanol aloe-emodin emodin and chrysarobin in Salmonella /microsome assays.
致畸作用。沙门氏菌/微粒体中的致畸结果为阳性的有:大黄酚,芦荟-大黄素,大黄素,和驱虫豆素以上均为大黄的化学成份),大黄酸的结果为阴性。
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Results of incorporation of [~3H]TdR,[~3H]Urd and [~3H] Leu indicated that rhein, emodin and aloe-emodin obviously inhibited the biosynthesis of DNA,RNA and protein of P 388 leukemia cells with the increase of the concentration of drugs, and the e...
3HTdR、[~3H]Urd及[~3H]Leu参入试验表明,大黄酸、大黄素和芦荟大黄素明显抑制P388癌细胞DNA、RNA和蛋白质的生物合成,呈剂量依从性。
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A series of study methods which can not research in this field begin to exert important affection. On the basis of the previous research, the following major innovative work was carried out in this dissertation.(1) Several methods including fluorescence spectra, CD and FT-IR specta methods were used to study the interaction of isoquinoline alkaloid、isoflavones and Rhein with serum albumin, and the results from every method was in good agreement;(2) The binding constants、the numbers of binding site、the binding region and the interaction force involving in the interaction of drugs and serum albumin were confirmed by Scatchard equation and Vant Hoff equation.
基于研究生物大分子与小分子相互作用具有极其重要的意义,本博士论文在前人工作的基础上,主要进行了以下几方面的创新性研究:(1)利用荧光光谱法、圆二色谱法、红外光谱法以及分子模拟等多种方法相结合研究了异喹啉类生物碱,异黄酮类化合物以及大黄酸与人血清白蛋白的相互作用,获得了准确一致的信息;(2)根据Scatchard方程和Vant Hoff方程详细研究计算了异喹啉类生物碱以及大黄酸与蛋白质结合机理包括结合常数、结合位点数、结合区域、结合力。
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To further study the chemical constitutes of lipophilic active parts, we prepared Alc95% and Alc50% according to original literature. 20 compounds were isolated by using macroporous resin, silica gel, polyamide, Sephadex LH-20, Rp-18, preparative TLC and preparative HPLC chromato-graphy. The structures of them were elucidated by means of physical and chemical properties, modern spectroscopic analysis techniques—UV、IR、 EI/MS、ESI/MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC. They are nine anthraquinones: chrysophanol (95-1), physcion (95-2), emodin (95-5), aloemodin (95-7), rhein (50-1), sennoside A or B (50-6),ω-hydroxylemodin (95-10), chrysophanol-8-0-β-D-glucoside (95-12), aloemodin-ω-0-β-D-glucoside (95-13); three phenanthaquinones: tanshinone ⅡA (95-3), cryptotanshinone (95-6), tanshinone Ⅰ(95-4); one isoflavone: 7, 3'-dihydroxyl-5' methoxyisoflavone (95-14) and protocaechuic aldehyde (95-9), protocaechuic acid (95-11), astragaloside Ⅳ(50-4), amygdalin (50-5), 2, 3, 5, 4'-tetrahydroxylstilbene-2-0-β-D-glucoside (50-3),-catechin (50-2), cinnamic acid (95-8). Among them, 3'-dihydroxyl-5' methoxyisoflavone (95-14) is a new compound.
经过溶剂萃取、大孔吸附树脂富集、Sephadex LH-20精制、制备TLC及Semi-pre HPLC等手段从中分离了20个化合物,利用理化性质和波谱技术(UV、IR、EI/MS、ESI/MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC)相结合鉴定了它们的结构,分别为9种蒽醌类化合物:大黄酚,大黄素甲醚,大黄素,芦荟大黄素,大黄酸,番泻苷A或B,ω-羟基大黄素(ω-hydroxylemodin),大黄酚-8-0-β-D-葡萄糖苷(chrysophanol-8-0-β-D-glucoside),芦荟大黄素-ω-0-β-D-葡萄糖苷(aloemodin-ω-0-β-D-glucoside);3种菲醌类化合物:丹参酮ⅡA(tanshinoneⅡA),隐丹参酮,丹参酮Ⅰ(tanshinone Ⅰ);1种异黄酮:7,3'-二羟基-5'-甲氧基异黄酮(7,3'-dihydroxy-5' methoxyisofla-vone)以及原儿茶醛,原儿茶酸,黄芪甲苷(astragaloside Ⅳ),苦杏仁苷,2,3,5,4'-四羟基二苯乙烯-2-0-β-D-葡萄糖苷(2,3,5,4'-tetrahydroxylstilbene-2-O-β-D-g1ucoside),Z—儿茶素,桂皮酸。
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The said medicine contains rheinic acid and rheinate and is prepared into oral water solution or capsule with daily taken dose not greater than 200mg.
一种治疗糖尿病肾病的药,它含有大黄酸和大黄酸盐。它可以制成水溶液或胶囊口服,日剂量不大于200mg/日。
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Objective To explore the possible molecular mechanism that rhein antagonizes the effect of TGFβ1 on glomerular mesangial cells. Methods Cultured C57/SJL mouse mesangial cells were used in the in vitro study.
目的 研究大黄酸对系膜细胞葡萄糖转运蛋白1(GLUT1)及葡萄糖摄入的影响,探讨大黄酸拮抗TGFβ1作用的可能机制。
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Results: The hairy root was successfully induced and the hairy root culture system was set up; The opines assay was positive for mannopine and agropine; The result of determination showed that there were a lot of anthroquinone constituents in the rhubarb hairy root and the contents of rhein, aloe-emodin, emodin or 8-O-methylchrysophanol were respectively higher than those in wild plant root.
结果:诱导出了天山大黄发根,并建立了发根离体培养系;从发根中检测到甘露碱、农杆碱的存在;定量分析发现,天山大黄发根中含有多种蒽醌类成分,其中大黄酸、芦荟大黄素、大黄素、大黄酚-8-甲醚的含量分别高于原植物根中的含量。
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Methods: The medicinal plant Rheum wittrochii Lundstr., was genetically with Ri plasmid harbouring in Agrobacterium rhizogenes 9402 strain to induce hairy roots; transformed the opines from the hairy roots were assayed by paper electrophoresis; the contents of free anthroquinones such as aloe-emodin, rhein, chrysophanol, emodin, physcion, 8-O-methylchrysophanol from the hairy roots were quantitatively determined by HPLC technique.
用发根农杆菌Agrobacterium rhizogenes 9402 所含Ri质粒遗传转化药用植物天山大黄以诱导发根用纸电泳法检测发根中冠瘿碱的存在;用高效液相色谱法测定发根中芦荟大黄素、大黄酸、大黄酚、大黄素、大黄素甲醚、大黄酚-8-甲醚等游离蒽醌化合物的含量。
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Emodin, aloe-emodin and rhein are major components of rhubarb.
大黄素、芦荟大黄素及大黄酸是在大黄中最重要的成分,皆为蒽醌类化合物。
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Aloe-emodin and rhein were predominant in five anthraquinones after being treated with rare-earth element Eu(superscript 3+).
经Eu(上标 3+)处理的3种类型大黄根中芦荟大黄素和大黄酸高于大黄素、大黄酚和大黄素甲醚。
- 更多网络解释与大黄酸相关的网络解释 [注:此内容来源于网络,仅供参考]
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Emodin glucoside:大黄素葡萄糖苷
D010 大黄素甲醚 Physcion | D011 大黄素葡萄糖苷 Emodin glucoside | D012 大黄酸 Rhein
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Emodin monomethyl ether:大黄素甲醚
大黄素甲醚 Emodin monomethyl ether | 益母草碱 Eonurine | 马来酸麦角新碱 Ergometrini Maleats
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Rhein:大黄酸
現代藥理钻研證實,決明子含有豐富的維生素A、大黃酸(Rhein)、決明素、大黃素(Emodin)等,對視神經有良好的保護作用. 中醫師表示,決明子有清肝明目的功用,對一些慢性眼疾有輔助治療作用,可防治近視、老花眼、白內障等. 臨床上顯示,
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Rhein HPLC:大黄酸
大黄素甲醚 Physcion HPLC ≥98% | 大黄酸 Rhein HPLC ≥98% | 丹酚酸B Salvianolic acid B HPLC ≥98%
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Rheum Linn:大黄属
11. 山蓼属 Oxyria Hill | 12. 酸模属 Rumex Linn. | 13. 大黄属 Rheum Linn.
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chrysophanic acid:大黄酚,大黄酸
chrysomycin 金黄霉素 | chrysophanic acid 大黄酚,大黄酸 | Chrysophyceae 金藻纲
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rhaponticin:土大黄苷
含大黄素苷等结合性蒽醌1.61%、朱砂莲甲素1.34%、朱砂莲乙素0.28%、土大黄苷(Rhaponticin)及鞣质,尚还有大黄素葡萄糖苷,大黄酚和大黄酸.
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Rhapontin:土大黄甙
Rhamnetin 鼠李亭 | Rhapontin 土大黄甙 | Rhein 大黄酸
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rheadine; rhoeadine:大黄定;丽春花定碱
黄嘌呤鼠李糖苷;鼠李黄 rhamoxanthin | 大黄定;丽春花定碱 rheadine; rhoeadine | 大黄酸 rheic acid; rhein
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aloe-emodin HPLC:芦荟大黄素
TCM-012 大黄酸 Rhein HPLC≥98% | TCM-013 芦荟大黄素 aloe-emodin HPLC≥98% | TCM-014 黄芩苷 Baicalin HPLC≥98%