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- rheum emodin 大黄素,泻素
- Abstract:ObjectiveTo determine the emodin and chrysophanol contents in Rheum officinale Baill. and Polygonum multiflorum Thunb. 目的确定大黄、何首乌中大黄素与大黄酚的含量。
- 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。
- Cultivation Techniques of Rheum palmatum L. 掌叶大黄人工栽培技术。
- The contents of emodin was determined by HPLC. 运用高效液相色谱法测定大黄素的含量。
- Rheum hotaoense C. Y. Cheng et C.T. Kao. 河套大黄
- The content of aloe-emodin, rhein, emodin, chrysophanoland physcion in 3 and 4 year old cultivated Rheum tanguticum, which grew in Qinghai in different months of it growth season, were determined by high performance liquid chromatography. 摘要采用高效液相色谱法，测定3、4年生生长季节内不同月份的青海栽培唐古特大黄中芦荟大黄素、大黄酸、大黄素、大黄酚、大黄素甲醚等5种蒽醌类化合物的含量。
- In comparison with those of 1,8-dihydric anthraquinones, the characteristic TG-DTA curves of the free anthraquinones (Rhein, Emodin, Aloe-emodin, Chrysophanol and Physcion) from Rheum were determined. 摘要以1,8-二羟基蒽醌为对照，利用热重-差热分析仪对从大黄中分离纯化的游离羟基蒽醌（大黄酸、大黄素、芦荟大黄素、大黄素甲醚和大黄酚）进行了测定，得到这些样品的热分析图谱。
- Results The crystal was determined as emodin by means of spectra. 结果经波谱法鉴定所得结晶为大黄素。
- Chemical Constituents of Rheum tanguticum Maxim. Ex Balf. 唐古特大黄化学成分研究。
- Conclusion: Rheum palmatum L. has the effect of retarding aging. 三的清除作用，依次为大黄酸＞大黄酚＞大黄素＞大黄素甲醚＞芦荟大黄素。
- Coryza leads to rheum, while rheum aggravates coryza. 鼻腔黏膜表面的纤毛节律性的向咽部摆动，使黏液连同异物移向咽部，然后被咽下或咳出。
- In comparison with those of 1,8-dihydric anthraquinones,the characteristic TG-DTA curves of the free anthraquinones(Rhein,Emodin,Aloe-emodin,Chrysophanol and Physcion) from Rheum were determined. 以1,8-二羟基蒽醌为对照,利用热重-差热分析仪对从大黄中分离纯化的游离羟基蒽醌(大黄酸、大黄素、芦荟大黄素、大黄素甲醚和大黄酚)进行了测定,得到这些样品的热分析图谱。
- Methods The determinations of emodin and rhein were carried out by HPLC. 方法采用高效液相色谱法对其不同酒制品进行含量测定。
- Conclusion This is a good method to produce pure emodin from R.palmatum. 结论该方法是大黄中大黄素较好的制备方法。
- Objective: To establish a method to determine emodin in Xiaozhi capsules. 目的:建立测定消脂胶囊中大黄素含量的方法。
- Biotransformation of Artemisinin by Hairy Root Cultures of Rheum palmatum L. 大黄毛状根对青蒿素的生物转化研究。
- Ultrasonic Extraction and Determination of Chromocor in Rheum crispus L. 皱叶酸模总黄酮的超声提取及含量测定。
- The histochemistry research of Gansu province cultivated Rheum palmatum L. 甘肃栽培大黄的组织化学研究。
- Rheumatic arthritis rheumatoid arthritis, and rheum atic cold arthralgia. 风湿性关节炎、类风湿性关节炎、风湿寒性关节痛。
