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- Flavine in Rhubarb 大黄素
- Methods The contents of aole-emodin in rhubarb decoctions were determined by RP-HPLC. 方法采用反相高效液相色谱法测定各种大黄煎液中芦荟大黄素的含量。
- Methods.Aloe-emodin, rhein, emodin and chrysophanol in rhubarb decoction and feces suspension were determined by HPLC methods developed in this study. 方法利用所开发之HPLC方怯,定量大黄水煎剂及大鼠便悬浮液中之蓝苍大黄素、大黄酸、大黄素、大黄酚。
- There are rich resources of medicinal herbs, rich in rhubarb, Chinese angelica, astragalus, red and other herbs stilbazolium. 有丰富的药材资源,盛产大黄、当归、黄芪、红芪等药材。
- Objectives.Anthraquinone polyphenols are bioactive constituents which mainly present as glycosides in rhubarb, an herb widely used in clinical Chinese medicine. 摘要目的蒽醌多酣为中医常用中药大黄之活性成分,主以配糖体形式存在于大黄中。
- Ahrysophanol and physcion are effective anthraquinones in rhubarb,but it is difficult to separate than other anthraquinones because of resemble structure and close characters. 大黄酚和大黄素甲醚是大黄中有功效的蒽醌类成份,由于两者结构相似,酸性与极性相近,往往难以分离。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- Results and Conclusion The content of aole-emodin were the highest in crude rhubarb decoction.Drug processing methods have significant effect on the contents of aole-emodin in rhubarb decoctions. 结果及结论不同炮制方法对大黄汤中芦荟大黄素含量有明显影响,其中以生大黄汤中芦荟大黄素含量最高。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- In this paper, the method of distillation, separation and deternination of the effective constituents in Rhubarb is reviewed, and the effect of antimutagenesis of Rhubarb is discussed. 本文对大黄中有效成分的提取方法,分离和含量测定手段进行了综述,对大黄的抗突变作用进行了论述。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- You didn't embarrass me in the slightest. 你一点也没让我为难。
- Young ladies used to have lessons in deportment. 少女以前要上仪态课。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。