1) antifeeding component
拒食活性成分
1.
Isolation of antifeeding components from wild rice Oryza punctata and their effect on digestive enzymes of Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae);
结果提示斜纹夜蛾幼虫中肠脂肪酶和α淀粉酶可能是斑点野生稻拒食活性成分的作用靶标。
2) antifeedant activity
拒食活性
1.
The antifeedant activity of extract from Heynea trijuga against Pieris rapae larvae,and AshE activity and proteases activity of the highest antifeedant activity of H.
测试了海木提取物对菜青虫幼虫的拒食活性,并对拒食活性高的部分进行了乙酰胆碱酯酶活性、蛋白水解酶活性等测定。
2.
The(24 h) and (48 h) antifeedant activity against the 3rd larvae of Mythimna separate were assayed with leaf-disk method.
采用小叶碟添加法测试了所合成化合物对3龄粘虫M ythimna separate幼虫24h和48h的拒食活性,结果表明:4--βO-烷基鬼臼毒素类化合物的活性相对高于酰基化产物和对照鬼臼毒素(PPT)和脱氧鬼臼毒素(DPPT)。
3.
We tested these parts s antifeedant activity,and AshE activity,proteases activity and protein quantity of the highest antifeedant activity part.
对红楝的乙酸乙酯抽提部分进行了粗分并对各部分进行了拒食活性测试,并对活性较高的部分进行了乙酰胆碱酯酶活性、蛋白酶活性、蛋白质含量等测定。
3) antifeedant activities
拒食活性
1.
With the new method,toosendanin,plumbagin and ten neo-clerodane diterpenoids were examined for their antifeedant activities and results were reported.
本文研究植物源次生物质仿生半合成类似物对亚洲玉米螟五龄幼虫的拒食活性，通过改变人工饲料配方和状态，发展建立一种“饲料柱称重法”作为追踪检测新生测方法，以川楝素、紫雪花素和１０个新克罗烷二萜化合物的拒食活性进行比较。
2.
The antifeedant activities of the methanol extracts from Shima superba Gardn.
室内测定了木荷甲醇提取物对小菜蛾、菜青虫3龄幼虫的拒食活性。
3.
The antifeedant activities of extracts of Murraya paniculata(L.
测定了九里香提取物对斜纹夜蛾幼虫的拒食活性。
4) anti-feeding activity
拒食活性
1.
The anti-feeding activity of Azadirachtin to susceptible and resistant population of Plutella xylostella were determined by applying the method of leaves-tip bioassays.
用叶片浸渍法测定了印楝素(Azadirachtin)对小菜蛾抗性及敏感种群拒食活性。
2.
Selective and complete anti-feeding bioassays were used to determine the anti-feeding activity of Bacillus thuringiensis(Bt) to resistant and susceptible population of diamondback moth, Plutella xylostella (L.
调查了苏云金杆菌对抗性和敏感小菜蛾的拒食活性。
5) antifeeding activity
拒食活性
1.
The results indicated that antifeeding activity of ethanol consumption from Xanthium sibiricum,Euphorbia sieboldiana,Arisaema terrestris,Stellera chamaejasme and Aconitum flavum were very significant.
测定了11种植物乙醇提取物对枸杞蚜虫的拒食和毒杀活性,结果表明:苍耳、钩腺大戟、蒺藜、狼毒和伏毛铁棒锤提取液对枸杞蚜虫具有明显的拒食活性,狼毒、蒺藜和葫芦巴提取液处理枸杞蚜虫72 h,校正死亡率达90%以上,其中狼毒毒杀活性最强。
2.
The antifeeding activity of the extracts from Ephedra sinica Stapf.
)不同溶剂提取的不同浓度提取液对小菜蛾幼虫的拒食活性。
3.
Five new compounds were tested on the growth and antifeeding activity compared with toosendanin against fifth instar larvae Ostrinia furnacalis.
研究了五个新化合物对亚洲玉米螟 (Ostriniafurnacalis)五龄幼虫的拒食活性以及对其生长发育和中肠蛋白酶活性的影响 ,并与川楝素的作用效果进行了比较。
6) selective antifeedant activity
选择性拒食活性
1.
Selective antifeedant activity and non selective antifeedant activity of extract .
通过测定这 6种野生稻抽提物对 3龄斜纹夜蛾幼虫的选择性拒食活性和非选择性拒食活性 ,筛选出大颖野生稻抽提物E6 1对斜纹夜蛾有较强的拒食作用。
补充资料：拒食剂
分子式：
CAS号：
性质：植物自身产生和人工合成的抑制昆虫味觉感受器而阻止其摄取食物的活性物质。主要化学类型有糖苷、醌和酚、萜烯、香豆素、生物碱、甾族等。如从印楝种子中提取的印楝素和从柑橘种子中提取的类柠檬苦素均是萜烯类高效拒食剂。人工合成的抑食肼(RH-5849)具有更高的活性。
CAS号：
性质：植物自身产生和人工合成的抑制昆虫味觉感受器而阻止其摄取食物的活性物质。主要化学类型有糖苷、醌和酚、萜烯、香豆素、生物碱、甾族等。如从印楝种子中提取的印楝素和从柑橘种子中提取的类柠檬苦素均是萜烯类高效拒食剂。人工合成的抑食肼(RH-5849)具有更高的活性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条