[医]最大致死量;
Metho ds: Mice acute toxicity test ( median lethal dose, minimum lethal dose, maximum tolerance dose);
方法:小鼠急性毒性实验(半数致死量、最小致死量、最大耐受量);
Median lethal time, mean lifespan and mean maximum lifespan of drosophila fed with different concentration of ponceau 4R were lower than those in control groups dominantly ( P < 0.05 or P < 0.01) in survival experiment, and a dose-response relationship was shown.
生存试验中各浓度组雌雄果蝇的半数死亡时间、平均寿命及平均最高寿命均较对照组缩短(P<0.05或P<0.01),且存在剂量-反应关系。
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