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- 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。
- 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。
- 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。
- 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。
- region oxygen extraction fraction 局部氧摄取率
- regional oxygen extraction fraction 局部氧摄取分数
- supercritical fluid extraction fraction 超临界萃取物
- 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。
- 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。
- 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。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- different extract fractions of Radix ginseng 人参不同部位
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- Effect of Two Extracted Fraction from Lycopus lucidus on Coagulation Function 泽兰两个化学部位对凝血功能的影响
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来，得施行一次大手术。
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
