2) chitin inhibitor
几丁质抑制剂
1.
Ten novel polyhalo benzoylphenylurea chitin inhibitor derivatives have been synthesized in over 30%～50% yields from readily available starting material chlorothalonil 1 via fluorine exchange, aminoly- sis, decarboxylation and acylation reactions.
从易得原料百菌清1出发,经过氟交换、氨解、水解、脱羧和酰化反应,合成得到10个新的多卤代苯甲酰基脲类几丁质抑制剂衍生物,总收率为30%～50%。
2.
Twelve novel bis-benzoylphenylurea chitin inhibitor derivatives have been synthesized in over 30～50% yield from chlorothalonil via sequential fluorine exchange, nitrile hydrolysis, decarboxylation and acylation reactions.
从原料百菌清出发 ,经过氟交换、氨解、水解、脱羧和酰化反应 ,合成得到 1 2个新型双苯甲酰基脲类几丁质抑制剂衍生物 ,总收率超过 3 0 %～5 0 %。
3) chitin inhibitors
几丁质抑制剂
1.
Synthesis of some novel benzoylphenylurea chitin inhibitors (Ⅰ);
几种新型苯甲酰基脲类几丁质抑制剂的合成(Ⅰ)
2.
The indoor control effect of six new benzoylphenylurea chitin inhibitors against Plutella xylostella were tested.
6种新型苯甲酰基脲类几丁质抑制剂对小菜蛾进行了室内生物活性试验。
4) chitinase inhibitors
几丁质酶抑制剂
1.
500 actinomycetes strains were screened through the chitinase inhibitors model.
选择致死效果较强的样品进行了薄层层析分析,最终筛选到了6株菌株,其发酵液抽提样品中含有几丁质酶抑制剂。
5) alkaline chitinase
碱性几丁质酶
1.
Selection high-yield alkaline chitinase producing strain by ion-implantation;
利用离子注入技术选育碱性几丁质酶高产菌种
6) activity of chitinase
几丁质酶活性
1.
The activities of chitinase for effective and non-effective strains had not much difference, and the strains which were strongly lethal to the juveniles did not have high activity of chitinase.
研究测定了40株细菌菌株发酵液的几丁质酶活性及对北方根结线虫二龄幼虫的作用。
补充资料：盘几
盘几 一种圆形的小而矮的花几。一般用作小型的圆盆盆景。
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