toxic dose

The biological effect and physiological function , requirements , tolerance , toxic dose of copper in dairy cattle were reviewed .

本文就铜的生物学效应和生理功能，奶牛对铜的需要量、耐受量和中毒量等进行阐述。

[ Conclusion ] It was safe to use fluoride foam when fluorid foam concentration was lower than total dose in need and chronic toxic dose .

【结论】使用氟化泡沫后，氟的摄入量小于每日总氟适宜摄入量及每日慢性中毒量，氟化泡沫使用是安全的。

Study on Urea Toxic Dose in Rabbit

兔尿素的中毒剂量

Ca ~ ( 2 + ) oscillation of cerebral cortical neurons induced by glutamate of toxic dose and its mechanism

中毒剂量谷氨酸引起大脑皮质神经细胞的钙振荡及其机制探讨

The results showed that gentamycin has harm to kidney in therapeutic dose and more serious harm was found in toxic dose .

结果表明，治疗剂量庆大霉素对肾脏具有损伤作用，中毒剂量损伤明显加重。

Chronopharmacokinetics of aminophylline at a toxic dose in rats

大鼠体内中毒剂量氨茶碱的时辰药物动力学

Correlations of Phenytoin Concentrations among Saliva and Plasma or Tissues after iv Administration of Toxic Dose of Phenytoin to Rats

大鼠静注中毒剂量苯妥英钠后唾液与血浆及组织中药物浓度相关性研究

Se has extremely narrow window between its beneficial and toxic dose , in fact , it is toxic at the level not much higher than the beneficial requirement .

硒的特点是有益剂量和毒性剂量之间范围狭窄，高于有益需求的水平就具有毒性。

The minimal toxic dose was 15.73g/kg ip , the apparent half-life time of elimination phase and distribution phase were 23.41 hrs and 3.76 hrs for Mahuang-Tang , respectively .

麻黄汤的最小有毒剂量为15.73g/kgIP，表现消除半衰期为23.41小时，表观分布半衰期为3.76小时。

Methods After administered with cholinesterase inhibitor omethoate at the toxic dose of 30mg · kg - 1 po ( 1.2LD ), all the mice were dead .

方法胆碱酯酶抑制剂氧化乐果在30mg·kg-1po中毒剂量（1.2个致死剂量，1.2LD）下，可诱发全部的受试昆明种小鼠死亡。

Results Lipiodol showed toxicity to the liver , spleen , lung and kidney etc. Toxic dose was less than 0.38ml / kg , a dose of 1.5mL/kg could cause death in 24h .

结果碘化油对肝、脾、肺、肾等多个脏器有毒性反应，中毒剂量小于0.38ml／kg剂量，1.5ml／kg剂量可导致动物在24h内死亡。

As the therapeutic dose and the toxic dose of theoclears were quite similar , the clinical use of which should be restricted to some extent , yet the prospect on the study of their extensive pharmacological actions is potential .

茶碱类药物治疗剂量和中毒剂量较接近，临床应用受到一定限制，但其药理作用广泛仍有潜在的研究前景。

Conclusion : The metabolism of Aristolochia Fangchi extract in a toxic dose was correspondence to two-compartment model , and the distribution of AA-I and AL-I was wide and the accumulation of them was specific .

结论：毒性剂量下的广防己提取物在大鼠体内的代谢符合血管外给药二室开放模型，AA-I及AL-I的组织分布较广泛，其蓄积具有特异性。

Objective : In recent years , paraquat poisoning reports are presenting an increasing trend , which owns the feature of toxic dose small , nor-effective antidote , nor-effective therapy , which leads to the increased mortality of PQP .

目的：近来百草枯中毒的报道呈逐年增加的趋势，中毒剂量小，无特效解毒药，又无确切有效的治疗措施，致使百草枯中毒死亡率高。

( 1 ) The results of acute toxicity experiments in mouses : there were not any poisoned symptom and death of mouse during 14 day-long observation periods . the samples accord to the actual non-toxic level according to the acute toxic dose graduation standard .

经小鼠急性毒性实验：在14天的观察期内未见动物有任何中毒表现，无一动物死亡，按急性毒性剂量分级标准属实际无毒级物质。

It is toxic and dose serious harmer to environment .

残留期长，对环境有严重危害。

The marked toxic effect dose of sodium azide was 10 ~ 15mg / kg bw and no adverse effect dose was 2mg / kg bw The inhibition of peroxidase activity was probably one of the major toxic effects of sodium azide .

明显毒性作用剂量为10～15mg/kg，中等剂量（5mg/kg）可见血压下降、肝脏增大，而无害作用剂量为2mg/kg。过氧化氢酶的抑制可能是中毒的主要毒性作用之一。

The ratio between toxic and effective dose was less than 2 .

中毒量与有效量之比低于2。

Hepatic and renal functions , and tissue biopsy were measured in rats with therapeutic , toxic and lethiferous dose treatment after a period of time .

分别测定治疗剂量、中毒剂量、致死剂量组小鼠在用药一段时间后的肝肾功能，并进行组织病理学检查。

Toxic Reaction of Middle Dose Ara-C ( MD-Ara-C ) in Child Leukemia and the Treatment

儿童白血病应用中剂量阿糖胞苷的毒副作用及处理

Cellular Toxic Effect of Low Dose Cisplatin Combined with Interstitial Injection of ~ ( 32 ) P Glass Microspheres on Mouse Solid Tumor S180

小剂量顺铂联合~（32）P玻璃微球对小鼠S180瘤细胞的细胞毒作用