...,为评价污染物毒性大小的生物学指标 :能引起动物死亡的污染物的剂致死剂量(Lethal Dose)或致死浓度(Lethal Concentration)量或浓度。半数致死剂量(LD50)或半数致死浓度(LC50) :能引起 50%的动物死亡的污染物的剂量或浓度。
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...数,死亡率转换为机率值,毒力单位一般有以下几种:(1)致死中量(Lethal Dose :LD50)(2)致死中浓度(Lethal Concentration:LC50)(3)有效中量(EffectiveDose:ED50)(4)有效中浓度(Effective ConcentrationEC50)(5)击倒中时(Knock-down Time:KT...
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half lethal concentration 半致死浓度 ; 半数致死浓度
approximate lethal concentration 接近致死浓度
absolute lethal concentration 绝对致死浓度
lethal concentration low 最低致死浓度
medium lethal concentration 半数致死浓度 ; 半致死浓度
Minimal lethal concentration 最小致死浓度
maximum lethal concentration 最大致死浓度
lowest published lethal concentration 公布的最低致死浓度
The median lethal concentration data is reliable for future biological observation.
为今后的生物监测提供可靠的半致死浓度的数据。
Pretreatment of low temperature could induce resistance to lethal concentration of H2O2.
低温预处理可以诱导对致死浓度h2o2的抗性。
The grades were designed by equal space between logarithm, and the median lethal concentration was computed by Linear Regression.
浓度梯度按等对数间距设置,半致死浓度采用直线内插法进行计算。
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