查询词典 lethal dose

The acute toxicity andmain organs of pathological section for 30 days were observed. Result 1. Ganoderma lucidum spores oil at 0.20g/kg, 0.40g/kg, 1.20g/kg dose couldsignificantly promote the lymphocyte transformation, raise clearance index numberand phagocytic index number, enhance the activity of NK cells and the level of TNF-α, IL-2 in spleen. Ganoderma lucidum spores oil at high dose and middle dose couldsignificantly enhance the serum erythrocytolysin level.

实验结果 1低、中、高灵芝孢子油组(0.20g／kg，0.40g／kg，1.20g／kg)均可提高小鼠单核-巨噬细胞的吞噬指数及碳廓清指数，促进ConA诱发脾淋巴细胞转化，增强小鼠NK细胞活性，提高脾细胞产生TNF-α和IL-2的能力；高、中剂量灵芝孢子油可提高小鼠的血清溶血素水平。

Take the experimental rats into 8 groups including 3 groups for therapeutic dose,3 groups for toxic dose and 2 groups for lethiferous dose, with 10 rats for each group and male and female for half.

本实验研究是通过动物实验来考察伊曲康唑治疗儿童头癣的安全性。

Resultsthe measl es immunization ra te of first dose and second dose were 86.2% and 60.4% respectively, the type(ele mentary school/kindergarten), school attribute(public/private), students' age a nd origin, parents' educational level were related to the immunization of secon d dose measles.

结果 深圳市入学、入园新生1剂次和2剂次麻疹疫苗接种率分别为86.2％和60.4％。影响学生麻疹2剂次接种的主要因素包括学校类别、学校属性、学生年龄、户籍、父亲及母亲的文化程度和地区差别。结论深圳市入学学生2剂次麻疹疫苗接种率不高。

Results The micronuclear rate in medium dosage group and high dosage group were significantly higher than that of control group(P＜0.01). The ratio of sperm malformation in middle group and high group were higher than those of controls (P＜0.01).The ratio of sperm malformation increased in dose-dependent manner with dose, a dose-response relationship was found. Conclusion The DBP contamination presents the positive results under the certain dosage to the mouse marrow micronucleus experiment and the spermatozoon abnormal experiment.

结果 中、高剂量组微核率与阴性对照组相比明显升高(P＜0.05)，且各剂量组微核率随染毒浓度的增加而升高，呈现剂量-反应关系(r=0.937，P＜0.01)；中、高剂量组精子畸形率与阴性对照组比较差异有统计学意义(P＜0.05)，且各剂量组精子畸形率随染毒浓度的增加而升高，呈剂量-反应关系(r=0.904，P＜0.01)，畸形精子中以无钩为最多，其次是香蕉形、尾折叠、双头，分别为4.5%、3.09%和1.32%，结论 DBP染毒在一定剂量下对小鼠骨髓微核试验和精子畸形试验呈现阳性结果。

The microkemel and sperm cell abnomalities were analyzed. Results The micronuclear rate in medium dosage group and high dosage group were significantly higher than that of control group(P＜0.01). The ratio of sperm malformation in middle group and high group were higher than those of controls (P＜0.01).The ratio of sperm malformation increased in dose-dependent manner with dose, a dose-response relationship was found. Conclusion The DBP contamination presents the positive results under the certain dosage to the mouse marrow micronucleus experiment and the spermatozoon abnormal experiment.

结果 中、高剂量组微核率与阴性对照组相比明显升高(P＜0.05)，且各剂量组微核率随染毒浓度的增加而升高，呈现剂量-反应关系(r=0.937，P＜0.01)；中、高剂量组精子畸形率与阴性对照组比较差异有统计学意义(P＜0.05)，且各剂量组精子畸形率随染毒浓度的增加而升高，呈剂量-反应关系(r=0.904，P＜0.01)，畸形精子中以无钩为最多，其次是香蕉形、尾折叠、双头，分别为4.5%、3.09%和1.32%，结论 DBP染毒在一定剂量下对小鼠骨髓微核试验和精子畸形试验呈现阳性结果。

Objective Traditional MIRD method for dose assessment in nuclear medicine assumes that radionuclide is homogeneously distributed in organs, and the dose to cells and cell nucleus is presented by mean dose to the organ.

目的核医学中传统的MIRD剂量估算方法是假设放射性药物在器官内均匀分布，用器官的平均剂量描述每个细胞及细胞核的剂量。

Compared with the control group, the number of TRAP+ multinuclear cells and TRAP activity of trans-resveratrol middle-dose group and trans-resveratrol high-dose group have significantly decreased (P.05). But the expression of RANK mRNA has significantly increased (P.05) being treated in different dose trans-resveratrol.

结果 诱导培养的破骨细胞形态特征明显；反式白藜芦醇中、高剂量组在细胞数量、TRAP活性上与对照组相比有明显统计学差异(P.05)；反式白藜芦醇各剂量组在mRNA表达量上与对照组相比有明显统计学差异(P.05)，且呈量效关系。

The result makes clear, small dose group and positive contrast the negative heavy natant duration of group of small rat grows to contrast at negative significantly group of group; small dose and positive contrast the level of serum urea nitrogen of the group is reduced significantly and glycogen yuan reserve capacity rises significantly, and the addition of average weight measures small rat of small dose group remarkable prep above is other each groups.

结果表明，低剂量组和阳性对照组小鼠的负重游泳持续时间都显著长于阴性对照组；低剂量组和阳性对照组的血清尿素氮水平都显著降低而肝糖元储备量显著提高，且低剂量组小鼠平均体重的增加量显著高于其他各组。

Small dose Erythromycin and the early stage minim feed can promote gastrointestinal developing ripe ,lessen the probable feed probloms,and can shorten the full dose feeding time ,alleviate the level of the bilrubin ,it is feasible and effective to apply of the early stage minim feed and small dose Erythromycin in the suffocated neonatus.

少剂量红霉素与早期微量喂养可促进胃肠道发育成熟，减少可能发生的喂养问题，并且可缩短到达足量喂养时间，减轻胆红素水平，窒息新生儿进行早期微量喂养与少剂量胃肠动力剂红霉素合用安全有效的。

Methods A total of 60 male rats were randomly assigned into normal group,model group,drug control group,low -dose(17.5 mg·kg-1),mid-dose (35.0 mg·kg-1) and high -dose QLS (70.0 mg·kg-1) groups,10 rats in each group. White cell count,lecithin corpuscle density in prostatic fluid,prostate weight and prostate index were observed respectively after acute rat models were made by injecting 1 % carrageenan in th e seminal vesicle of prostate gland notopodium.

Wistar大鼠按体重区组随机分组方法分为空白对照组、模型组、阳性对照组及QLS低（17.5 mg·kg-1）、中（35.0 mg·kg-1）、高剂量组（70.0 mg·kg-1），每组10只，分别于前列腺背叶的精囊腺注入1 %角叉菜胶生理盐水溶液，制作大鼠非细菌性前列腺炎模型，观察测定前列腺液中白细胞数和卵磷脂小体密度、前列腺重量、前列腺指数。

Who? I never heard of him, Paul said, before asking teammate James Posey if he had heard of him.

赛后，科比说，他一直都是一名非常出色的射手，今天他打得很棒。

When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。