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- Insecticidal active substance 杀虫活性物质
- They often contain no active substance, or not enough to work. 他们一般没有实质作用或者没有起到足够的作用.
- Conversion of an optically active substance to a racemic form. 外消旋转化将光学活性物质转化为外消旋形式
- Under the optimum conditions,the content of active substance could reach 40%. 在此条件下合成的产物中活性物含量可达40%25。
- EMEA :Note For Guidance On Chemistry of The New Active Substance, 2003. 中国医药科技出版社,2002,第一版。
- Studies on Insecticidal Activities and Active Ingredients of Stephania kwangsiensis Lo. 广西地不容的杀虫活性及有效成分研究。
- Conclusion: Biological active substance from Hp regulates gene expression through SRE cis-element. 结论:幽门螺杆菌生物活性物质通过顺式转录调控元件SRE调控细胞基因表达。
- The results showed the surface active substance produced by B1and B2 had high endurance to heat, salt and acid. 表明,B1、B2产生的表面活性物质对热、酸和盐具有较强的耐性;
- That company has rights to market the active substance in Sustiva in a number of countries outside the United States. 该公司有权在美国以外的一些国家的市场Sustiva为活动内容。
- Insecticidal Activities of the Non-alkaloid Extracts from Tripterygium wilfordii against Piers rapae L. 雷公藤非生物碱成分对菜青虫杀虫活性研究。
- Counterfeit drugs are sold under the names of real medicines. They often contain no active substance or not enough to work. 假冒药品用真药品名称出售。他们往往不包含活跃的物质或不能充分工作。
- Isolation and structural identification of insecticidal activities from Ligusticum sinense Oliv. 藁本中杀虫活性成分的分离与鉴定。
- In recent years,the savin plant has been found with excellent insecticidal activity. 西北农林科技大学无公害农药研究服务中心陕西杨凌;
- Auricularia Auricular polysaccharide,a physiological active substance,was very hot recently. 黑木耳多糖作为一种生理活性物质,近年来日益受到人们的重视。
- The progress on structure、insecticidal activity and synthesis method of neonicotine derivatives have been reviewed. 概述了新烟碱类似物的结构及其杀虫活性,对其合成方法做了简要介绍。
- "Xanthohumol has been shown to be a very active substance against cancer," says Dr.Markus Herrmann, also of Munich. 同时也是来自慕尼黑的MarkusHerrmann博士说:“黄腐粉显示有非常积极的对抗癌症的物质。
- These compounds have relatively high insecticidal activities andwith low levels of resistance. 其结果表明该类化合物对测试害虫显示出较高的杀虫活性和较低的抗性比。
- Insecticidal activity, anti-feeding effects, and trend avoiding were used on botanical pesticides. 在植物源农药上主要运用辣蓼具有杀虫、拒食、驱避等活性作用;
- Analysis of Available Active Substance in Crude Ethanol Precipitation of Mulberry Syncarp[J]. 引用该论文 刘朝良;孙辉;尹志亮;李锋;张军;魏国清;邵引刚;周炎.
- The results show that the pyrethroid containing 2 - imidazolidone in the structure has insecticidal activity. 实验结果表明:将2-咪唑啉酮引入到拟除虫菊酯结构中,其拟除虫菊酯具有一定的杀虫活性。