这种印楝素产品物性好，印楝素含量高，适合于制备印楝质农药。
This azadirachtin production has good physical character and high azadirachtin content, so suit to the neem pesticide preparation.
结果表明，不同浓度印楝素药液对锈色粒肩天牛均具有一定的生物活性。
The results showed that all treatments with azadirachtin exhibited significant toxicity against Apriona swainsoni.
印楝素、除虫菊素和鱼藤酮对非靶标生物的毒性较高，尤其对家蚕风险性大。
Azadirachtin, Pyrethrins and Rotenone are toxic to non-target organisms, especially high risk for Bombyx mori Linaeus.
结论：川楝素和印楝素通过对家蝇生长发育和生殖能力的抑制，使其种群增长率降低。
Conclusion: Both toosendanin and azadirachtin can throw influences on growth development and fecundity of the target insects, reducing the increase rate of the experimental populations.
采用微波辐射、超声波强化和快速搅拌三种辅助方法从印楝种仁粉中提取印楝油和印楝素。
The neem oil and azadirachtin were extracted from neem seed powders by microwave radiation, supersonic treatment and rapid agitation.
柠檬苦素类似物主要存在于芸香科和楝科植物中，是一类三萜类的物质，是植物次生代谢产物之一。
Limonoids, mainly found in the Rutaceae and Meliaceae families, are a group of chemically related triterpene substances and derivatives of secondary metabolism of plants.
同时总结了楝科中柠檬苦素的抗肿瘤活性研究进展。
Limonoids from the Melia family which have been reported to show significant cytotoxic activity were also reviewed.
同时总结了楝科中柠檬苦素的抗肿瘤活性研究进展。
Limonoids from the Melia family which have been reported to show significant cytotoxic activity were also reviewed.
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