LD50的例句大全

The protective rate of porin to the mice challenged with 500 LD50 murine Salmonella typhi was 70%. The results showed good immunogenicity of STM-porin.

以500LD50鼠伤寒沙门氏菌攻击，其保护率为70%，提示STM－porin具有较强的免疫原性。

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results: the ld50 of oxymatrine was 1365.8mg/kg in hamster by ig, and the 95% confidence interval was 1114.8-1673.4mg/kg.

结果：禁食16h的金地鼠，灌服氧化苦参碱溶液后，测得其LD50值为1365.8mg/kg，95%可信限为1114.8-1673.4mg/kg。

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The results show that LD50 is 5728mg/ kg to mice by mouth being low toxicity;

结果表明小鼠经口LD50为5728mg／kg.属低毒物质；

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LD50 of n-butanol extract of Flos Albiziae was more than 2g/ kg, but less than 8g/ kg.

合欢花正丁醇提取物灌胃给药的LD50应大于2g/kg体重（相当于32g生药/kg体重），但不足8g/kg体重。

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Mice were used to determine the safety limitation of solanine in term of the lethal dose 50% ( LD50) ( Expt. IV).

最后，利用小鼠试验测定了其毒性和半数致死量，探讨了其在饲料中的安全阈量。

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In the same condition in laboratory, LD50 or LC50 of 3rd instar larva of susceptible strain and Lambda-cyhalothrin resistant strain of beet armyworm were determined.

研究结果如下：1、在室内相同条件下，分别用点滴法和浸叶法测定甜菜夜蛾抗氯氟氰菊酯品系和敏感品系3龄幼虫LD50（ug/头）或LC50值（mg/L）。

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The LD50 of o-toluidine in mice by mouth is 755mg/ kg. o-toluidine has lower toxicity.

邻甲苯胺经口半数致死量为755mg／kg，属低毒类。

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The Lethal Dose 50 test ( LD50) may also be replaced.

致死计量50实验（LD50）也可以被代替。

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Methods: LD50 was determined in mice.

方法：测定小白鼠LD50，观察其急性毒性反应；

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Method: Classical LD50 test.

方法：经典的半数致死量LD50测定法。

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Results: LD50 in rats and mice were more than 10 g/ kg;

结果：川贝枇杷糖对两种性别小鼠、大鼠经口急性毒性试验，LD50均大于10g/kg，属实际无毒物；

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The acute oral LD50 in mice is about 2g/ kg.

小鼠口服急性LD（50）约为2g/kg。

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Results: The curve of SNP concentrations of LD50 indicated a time-dependent decrease trend.

结果：半数软骨细胞致死的硝普钠浓度呈时间依赖性下降；

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Results Oral LD50 for mice was greater than 5 000 mg/ kg calculated by Horn method.

结果采用霍恩法计算聚天冬氨酸小鼠经口半致死量（LD50）大于5000mg/kg；

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RESULTS: The LD50 of mice in the acute toxicity test was four to five times more than the control group.

结果：小鼠急性毒性实验的半数致死剂量（LD50）保健香烟组比原香烟对照组增加了4~5倍；

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Methods The acute oral LD50 was determined by a single dose limited ingesting of test reagent.

方法采用一次性限量灌胃法测定急性经口LD50；

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The LD50 of submicro-emulsion and injection in mice were studied.

考察汉防已甲素亚微乳和注射液对小鼠的LD50值。

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Results LD50 for urea by intragastric administration is 8471 mg/ kg in rats.

结果尿素的大鼠经口LD50为8471mg/kg。

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It is safe according to the acute toxic test ( LD50> 21.5 g/ kg).

急性毒性实验表明受试物安全无毒（LD50＞21.5g／kg）。

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It's LD50 is 8.67 etc. The authors believe that it is a new virus disease in duck.

对氯仿有抵抗，对鸭胚的LD50为8.67，无血凝性、初步认为本病是一种新鸭病，暂定名为鸭传染性肿头症。

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