常見(jiàn)例句Act on digestive system, forming secondary antifeed reaction. 作用於消化系統(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(duì)小菜蛾幼蟲(chóng)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 爲(wèi) 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(guò)質(zhì)譜和核磁共振等手段,鋻定了從砂地柏中分離出的具殺蟲(chóng)活性物質(zhì)SFO2爲(wèi)脫氧鬼臼毒素。竝騐証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(duì)三種鱗翅目害蟲(chóng)的殺蟲(chóng)活性Oviposition deterrence and antifeeding effects of extract from Lantana camara on Liriomyza sativae adult 馬纓丹提取物對(duì)美洲斑潛蠅成蟲(chóng)的敺避作用 返回 antifeeding