1) LD50
半数致死量(LD50)
1.
To determine the relationship of the Shigella strains isolated in Lanzhou city with different virulence genotypes to the pathogenicity of these isolates,7 strains isolated in 2007 with different virulence genotype were chosen for study and their LD50 were tested in mice of Kunming strain through intraperitoneal route.
方法选用不同毒力基因型的志贺菌,以腹腔注射为感染途径,测定其对昆明种小鼠的半数致死量(LD50)。
2) the median lethal dose(LD50)
致死中量(LD50)
3) lethal dose for 50%(LD50)
半致死浓度(LD50)
5) LD_(50)
半数致死量
1.
DETERMINATION OF LD_(50) OF SODIUM FLUORIDE TO CHICKS;
氟化钠对雏鸡半数致死量的测定
2.
Methods We prepared the ethanol extracts of Schisandra chinensis and Polygalatenuifolia and tested for their maximal tolerance dose(MTD) and 50% lethal dose(LD_(50)).
88 g/kg(以生药量计),为人体最大用药量的490倍;远志醇提物的半数致死量为14。
3.
[Methods] The LD_(50) of WESCC in mice was assayed with improved karbers method.
[方法]应用改良寇氏改良法测定WESCC的半数致死量(LD50)。
6) LD50
半数致死量
1.
Results The LD50 of diclofenac mucilage(contained in enema for mice) was 399.
结果小鼠双氯芬酸钠胶浆直肠注药半数致死量(LD50)为399。
2.
LD50 of volatile oil of CAL to.
0 ml/kg剂量对小鼠灌胃给药,测定到手香挥发油对小鼠半数致死量。
3.
The 50% lethal dose(LD50) was calculated.
方法用不同剂量Doc和Pac温敏纳米胶束对昆明鼠行尾静脉注射,每个剂量分为热疗和非热疗组,观察小鼠用药后的急性毒副反应,计算半数致死量(LD50)。
补充资料：半数致死量（ld50）
半数致死量（ld50）又成为半数致死浓度（ld50）：只药物能引起一群实验动物50％死亡所需的剂量或浓度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条