Statistical analysis of bioassays, based on hazard modelling

被引:73
作者
Bedaux, J. J. M. [1 ]
Kooijman, S. A. L. M. [1 ]
机构
[1] Vrije Univ Amsterdam, Dept Theoret Biol, NL-1081 HV Amsterdam, Netherlands
关键词
killing rate; LC50; maximum likelihood; no-effect level; one-compartment model; quantal assay data; time dependent toxicity;
D O I
10.1007/BF00469427
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A stochastic model is proposed to describe time-dependent lethal effects of toxic compounds. It is based on simple mechanistic assumptions and provides a measure for the toxicity of a chemical compound, the so-called killing rate. The killing rate seems a promising alternative for the LC50. The model also provides the no-effect level and the LC50, both as a function of exposure time. The model is applied to real data and to simulated data.
引用
收藏
页码:303 / 314
页数:12
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