【医】半数致死时间
The median lethal time ( LT_ ( 50)) of P_ ( f) NPV to the larvae was shortened with the increase of the viral concentration.
各测试浓度下致死中时间(LT(50)为3.43-5.14天,随病毒浓度提高而缩短。
DEHP, DBP and DOP can shorten 50% Lethal Time ( LT50) of drosophila, apparently making its average longevity and average maximum longevity shorter;
DEHP、DBP和DOP可使果蝇半数死亡时间提前,并明显缩短果蝇的平均寿命和平均最高寿命(P<0.01);
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