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1)  sublethal dose
亚致死量
2)  sub-lethal dosage
亚致死剂量
1.
Effects of sub-lethal dosages abamectin on food intake and digestive enzyme activities of silkworm Bombyx mori L.;
亚致死剂量阿维菌素对家蚕食物利用及中肠消化酶活性的影响
2.
Toxicity of emamectin to larvae of the diamondback moth, Plutella xylostella, at different temperatures was surveyed, and the effects on survivors of parent generation treated with sub-lethal dosage of the insecticide at 25℃ were studied with life table method.
研究了不同温度下埃玛菌素 (emamectin)对小菜蛾Plutellaxylostella幼虫的毒力 ,并用生命表法研究了 2 5℃下埃玛菌素亚致死剂量 (LC30 )处理小菜蛾 3龄初期幼虫后对其子代的影响。
3)  sublethal doses
亚致死剂量
1.
Effects of sublethal doses of anticholinesterase agents on toxicity of insecticides and their induction to acetylcholinesterase (AChE) activity in Helicoverpa armigera;
抗胆碱酯酶剂亚致死剂量对棉铃虫毒力的影响及对乙酰胆碱酯酶的诱导作用
2.
Induction of acetylcholinesterase (AChE) by sublethal doses of anticholinesterase agents in susceptible strain (SS-H) of cotton bollworm Helicoverpa armigera (HUbner) was investigated in lab.
本文以棉铃虫Helicoverpa armigera (Hübner)敏感品系(SS-H)为对象,系统研究了抗胆碱酯酶剂亚致死剂量对乙酰胆碱酯酶(AChE)的诱导作用,并对棉铃虫AChE进行了部分纯化,初步研究了棉铃虫对杀虫药剂耐性的分子机制。
4)  sublethal dosage
亚致死剂量
1.
xylostella were fed with the leaves treated with sublethal dosage of methamidophos as compared with the control.
分别在菜蛾绒茧蜂处于卵期、早期幼虫和中期幼虫时,饲喂小菜蛾2龄幼虫亚致死剂量甲胺磷,研究甲胺磷处理对寄主体内菜蛾绒茧蜂结茧率和羽化率的影响。
2.
In this paper, the effect of sublethal dosage of insecticides on target enzyme activity of German cockroach and the attracting effect of foods and feces crude extracts on German cockroach were researched.
为了有针对性地对德国小蠊进行有效防治,本文对德国小蠊的防治药剂进行了室内筛选,并研究了农药亚致死剂量对德国小蠊靶标酶活性的影响以及食物和德国小蠊粪便粗提物对它的引诱作用,主要结果如下:毒力测定结果表明,溴氰菊酯、氯氰菊酯、辛硫磷和敌敌畏处理后,德国小蠊5龄若虫的耐药性均高于其它龄期和雌雄成虫,溴氰菊酯、氯氰菊酯的KT_(50)分别为14。
5)  sublethal dose
亚致死剂量
1.
Effect of sublethal doses of abamectin and β-cypermethrin on glutathione S-transferases in diamondback moth Plutella xylostella(L.);
阿维菌素和高效氯氰菊酯亚致死剂量对小菜蛾谷胱甘肽S-转移酶的影响
2.
The effects of sublethal doses of imidacloprid on acetylcholinesterase(AChE)in Myzus persicae were studied using microplate reader.
采用微量滴度酶标板法测定了吡虫啉亚致死剂量对桃蚜乙酰胆碱酯酶(AChE)的影响。
3.
After the larvae were treated with sublethal dose(LD_(15)) of fipronil,the specific activity and the maximum velocity(v_(max)) values of carboxylesterase(CaE) and glutathione S-transferase(GST) in the larvae of C.
经氟虫腈亚致死剂量(LD15)处理后,二化螟和大螟幼虫羧酸酯酶(CaE)和谷胱甘肽S-转移酶(GST)的比活力和最大反应速率(vmax)均显著增强,而多功能氧化酶(MFO)则显著降低。
6)  insecticides sublethal dose
农药亚致死剂量
补充资料:致死剂量
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性质:对生物有作用酌物质(如药物、生物制品等)或物理因素(如射线)足够引起生物死亡的剂量。可用以表示药物对生物的损害强度。最常用的为半数致死量(LD50),即在试验生物的群体中能引起半数生物死亡的剂量。LD50的测定比较简便,重复性及稳定性较好,现已成为标志动物毒性强度的重要常数。在群体中仅仅足够引起个别生物死亡的剂量称为最小致死量简称MID。与LD50意义相近的还有半数效量(ED50),即半数动物产生阻性反应的剂量。LD50(或LD5)与ED50(或ED95)的比值是标志药物安全范围的指标,为临床药理试验或临床药物评价提供依据。

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