常見例句Act on digestive system, forming secondary antifeed reaction. 作用于消化系統(tǒng)形成次生拒食反應(yīng);Antifeeding activity of the crude extracts from Ephedra sinica to Plutella xylostella L. 草麻黃提取物對小菜蛾幼蟲的拒食活性研究。The value of medium antifeeding concentration ( AFC 50 ) of the non alkaloids extracts against the 5 th larval of Leucania separata is 50.25 mg/L. 拒食中質(zhì)量濃度 AFC50 為 5 0 .;2 6 m g/ L;The structure of insecticidal ingredient (SFO2)from the seeds of Sabina vulgaris Ant.was determined mainly by NMR and MS as deoxypodophyllotoxin.Its antifeeding activity was also studied. 通過質(zhì)譜和核磁共振等手段,鑒定了從砂地柏中分離出的具殺蟲活性物質(zhì)SFO2為脫氧鬼臼毒素。并驗證了脫氧鬼臼毒素的拒食活性。Effects of essential oil of plants on three Lepidopterous insects antifeeding and growth inhibition 植物精油對三種鱗翅目害蟲的殺蟲活性Oviposition deterrence and antifeeding effects of extract from Lantana camara on Liriomyza sativae adult 馬纓丹提取物對美洲斑潛蠅成蟲的驅(qū)避作用 返回 antifeeding