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- The Lethal Dose 50 test (LD50) may also be replaced. 药剂致死剂量50(LD50)试验也可以被代替。
- Keywords Toddalia asiatica;anti-inflammation;analgesia;lethal dose 50; 关键词飞龙掌血;抗炎作用;镇痛作用;半数致死量;
- Keywords lethal dose 50;drugs;chinese herbal;mice;Nao gong tai oral liquid; 关键词半数致死量;中草药;小鼠;脑功肽口服液;
- Keywords Cortex Periplocae;dispensing granule;lethal dose 50;toxicokinetics; 香加皮;配方颗粒;半数致死量;毒代动力学;
- LD50(lethal dose 50%) 50%25致死剂量
- lethal dose 50 半数致死剂量
- Lethal Dose 50 (LD50) 半数致死量
- To investigate the acute toxicity of patina in rat and calculate its 50% lethal dose(LD_(50)). 探讨铜绿对大鼠的急性毒性,计算其半数致死剂量(LD_(50))。
- The 50 lethal dose of rat by celiac injection is 670.04 mg/kg , and minimum lethal dose of ora is greater than 2 000 mg/kg. 该色素在小鼠腹腔注射的LD50为670 04mg/kg;口服最小致死量大于2000mg/kg.
- METHOD:We detected median lethal dose(LD 50 )of mixture of scopolamine (SCO) and chlorpromazine(CPZ) in the different dose to mice and rats by Bliss and Brownlee sequential trial. 方法:用Blis法和Brownle序贯法分别测定不同比例东莨菪碱与氯丙嗪组合成不同比例东氯合剂后对小鼠、大鼠的半数致死量(LD50)。
- The acute lethal dose (LD50) has been reported as 3,400 mg/kg bw. 急性致死剂量(半数致死量)已被报告为3400毫克/公斤体重。
- Oral half lethal dose(LD 50) of thifensulfuron exceeds 5000mg/kg in rats, acute dermal toxicity(LD 50) exceeds 2000mg/kg, negative skin and mild eye irritation in rabbits, mild skin allergy in guinea pigs, with acute poisoning. 大鼠急性经口LD50 大于 5 0 0 0mg/kg ,经皮LD50 大于 2 0 0 0mg/kg。 家兔皮肤刺激试验阴性 ,轻度眼刺激性和弱致敏性。
- In addition, massive wasp stings can also produce a lethal dose of venom in most adults. 除此之外,大量虎头峰螫到所产生的毒液也可致死。
- Holding hands and watched by their son and daughter, they drank a lethal dose of barbiturates and died. 他们手牵着手,在其子女的注视下,喝下一定剂量的巴比妥酸盐药物后离开人世。
- The LD_(10), LD_(50), or the minimal lethal doses were used for treatment, which was begun 5 weeks after exposure to 40 cercariae per mouse. 每鼠感染40条尾蚴,5周后开始治疗,给药14天,停药14天,然后解剖。
- Even up to ten strikes in a row can deliver lethal doses of venom. 甚至是连续袭击十次,将分泌出足以致命的毒液。
- The virulence of both mutants, as represented by median lethal dose (LD50), was not significantly different from that of the parental strain. 因此,细胞溶解毒素可能不是主要的致死因子,也不是创伤弧菌造成细胞毒杀作用的唯一因素。
- The median lethal dose(LC50)of 4kinds of heavy metals to S.henanense were decreased with the prolonging of the treating time. 4种重金属对河南华溪蟹的半致死剂量(LC50)随处理时间的延长而减小。
- This review presents the advances in the study on the manner of poisoning,toxicokinetics,toxic effect,poisoning symptom,lethal dose,autopsy findings,and medicolegal inves... 本文结合文献,从中毒方式、毒代动力学、毒理作用、中毒症状、中毒致死量、尸体检查所见、法医学鉴定及鉴别诊断等方面,对铊中毒的法医毒理学研究进展进行综述。
- The standard deviation of lethal dose is an important acute toxicity parameter of a chemical substance as LD50 and can be measured by the slope of the dose/lethal curve. 致死量标准差是表示化学品毒性的指标,其大小可以用剂量死亡曲线的坡度度量。