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来源:百度知道 编辑:UC知道 时间:2024/06/02 12:55:17
本研究以干青蒿叶粉末为原料,溶剂量、温度、时间为考察因素,设计三因素三水平正交试验,研究青蒿素的最佳提取条件。结果表明,青蒿素的最佳提取条件为溶剂量6Oml/1g原料,提取温度5O℃ ,提取时间160min。
下面是goole翻译出来的 肯定有语法问题 但我英文水平有限 希望帮忙改一下
Artemisinin is isolated from the plant Artemisia annual by a new type of anti-malarial drugs. It has low toxicity, high efficiency, and quick-impact characteristics. First of all, our country in the world to develop a successful anti-malarial drug has been the World Health Organization evaluation for the treatment of falciparum malaria only truly effective drug. As a result of malaria is very prevalent in today's world, and obviously the international market supply of artemisinin. Therefore studies one kind new, the highly effective southernwood element extraction separation method, regardless of bei
Artesunate separated from plants of a new kind of malaria drugs. It has low toxicity and efficient, quick characteristic. In the world is our first developed a kind of antimalarial drugs, by the world health organization for the treatment of malignant malaria evaluation only really effective drugs. As the world is very popular, and malaria in international market demand artesunate obvious. Therefore a new and effective methods of extraction and separation artesunate against malaria in both economic aspects are extremely important. This research is mainly to the petroleum ether (30 degrees - 60 ° c), the optimum extraction artesunate and research by uv-vis spectrophotometer tested in the artemisinin content determination.
In this study, only dry powder as the raw material, solvents, temperature, time for investigation and design of three factors three level orthogonal experiment, the best extraction research artesunate. Results showed that the best extraction conditions artesuna