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- Pinellia extract fraction 掌叶半夏
- Objective To study the chemical constituents of the petroleum ether extract fraction from Caragana microphylla Lam. 目的对小叶锦鸡儿石油醚提取物进行化学成分研究。
- Study on Chemical Constituents of Petroleum Ether Extract Fraction from Caragana microphylla Lam. 关键词：小叶锦鸡儿；石油醚；黄葵内酯；二十四烷酸；
- Methods The petroleum ether extract fraction of Caragana microphylla Lam.was extracted by solvent extraction and isolated by the gel column chromatography. 方法用溶剂法提取,硅胶柱层析法分离得到化合物,通过理化鉴别和光谱法分析化学结构。
- Conclusion: Guizhi Tang and its extracted fraction indicated a dual direction thermoregulation. 结论:桂枝汤及其提取物对体温具有双向调节作用。
- MethodsThe petroleum ether extract fraction of Caragana microphylla Lam.was extracted by solvent extraction and isolated by the gel column chromatography. 方法用溶剂法提取，硅胶柱层析法分离得到化合物，通过理化鉴别和光谱法分析化学结构。
- Objective: To introduce the advance of the extracted fraction of Guizhi Tang on dual directional thermoregulation in recent years. 目的:综述近年来桂枝汤提取物体温双向调节的研究进展。
- Object To observe antitumor effects of different extract fractions from Qinglongyi (DEQ). 目的观察青龙衣不同提取部位的抗肿瘤作用。
- METHODS: The similarity in total constituents and different extract fractions were compared between Cordyceps Sinensis and Solid Fermentation of Cordyceps Militaris by TLC. 方法:采用薄层色谱法,从总体成分和不同提取部位比较冬虫夏草和固体发酵虫草。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- Objective To study the anti-bacterial activity of the extract and its extractive fractions of Angelica polymorpha Maxim. 目的紫金砂提取物及其提取部位抗菌活性的研究。
- I'll be ready in a fraction of a second. 我马上就好。
- Objective To study the anti-bacterial activity of the extract and its extractive fractions of Caulophyllum robustum Maxim. 目的对红毛七乙醇提取物及其五个萃取部位进行体外抗菌活性的研究。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- region oxygen extraction fraction 局部氧摄取率
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- regional oxygen extraction fraction 局部氧摄取分数
- Pinellia ternata (Thunb.) Breit. 半夏
