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- chrysophanic acid anthrone 大黄酚蒽酮
- Conclusion:The sulfuric acid anthrone method is reasonable. 结论:该法可作为桑叶中多糖的含量测定方法。
- Keywords chrysophanic acid;rhein;synthesis; 大黄酚;大黄酸;合成;
- Keywords Chrysophanic acid;Rhein;Synthesis;synthesis improved process; 大黄酚;大黄酸;合成;工艺改进;
- Keywords Morus alba L;Polysaccharide;Purification;Sulfuric acid anthrone; 关键词桑叶多糖;提取纯化;硫酸-蒽酮法;
- Pharmacokinetics Process Comparison of Chrysophanic Acid on Cold Syndrome and Pyretic Syndrome of Internal Human Body 大黄酸在寒、热证人体内药动学过程比较
- Keywords Cordyceps;Cordyceps hawkesii Gary;polysaccharide;sulfuric acid anthrone colorimetric method; 冬虫夏草;亚香棒虫草;多糖;硫酸蒽酮比色法;
- and the contents of aloe-emodin, emodin, chrysophanic acid, chrysophanol, rheochrysidin, synephrine, and naringin were determined with HPLC. 用HPLC法测定芦荟大黄素、大黄素、大黄酸、大黄酚、大黄素甲醚、辛弗林、柚皮等的含量。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
