植物次生代谢物和昆虫信息素是化学生态学中的重要研究内容。
The plant secondary metabolite and the insect semiochemical are the important research field in chemical ecology.
通过植物发酵培养获得有用的药用植物次生代谢物是解决药用植物资源问题的有效手段。
It is an effective means to tap the resources of medicinal plants by the way of fermenting plants to obtain the secondary metabolites of useful medicinal plants.
给予植物抗虫性的物质包括无机物，初始、中间代谢物和次生物质。
Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances.
近年来，植物的次生代谢物的结构、功能与应用越来越受人们的关注。
In recent years, the structure, function and applications of the plant secondary metabolites are paid more and more attention by the people.
目的：探索批量培养植物发根以生产次生代谢物的方法。
Objective: To explore the new approach for producing secondary metabolites by large scale culture of plant hairy roots.
控制实验与植物化学分析结果表明水稻挥发性物质和其它一些次生代谢物影响稻飞虱的寄主选择。
The results of control tests and phytochemistry analysis show that volatiles and allelochemicals affect host selection behavior of Nilaparvata lugens.
为了从富含次生代谢物的樟科植物肉桂、锡兰肉桂、阴香中获得高质量DNA ，研究和改进了CTAB法、高盐低pH法和尿素法。
CTAB method, low pH medium with high salt method (LPHS), and urea method were used and improved to extract high-quality DNA from Lauraceae plant Cinnamomum cassia Presl. , C. zeylanicum and C.
有毒植物中包含各种具有生物活性多样的化合物和结构复杂的次生代谢物，是寻找抗肿瘤药物的丰富资源。
Plants are known to possess many different components or secondary metabolites which have various biological activities, including anticancer.
有毒植物中包含各种具有生物活性多样的化合物和结构复杂的次生代谢物，是寻找抗肿瘤药物的丰富资源。
Plants are known to possess many different components or secondary metabolites which have various biological activities, including anticancer.
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