POPULATION-DYNAMICS OF TRICHOSTRONGYLUS-COLUBRIFORMIS IN SHEEP - MODEL TO PREDICT THE WORM POPULATION OVER TIME AS A FUNCTION OF INFECTION-RATE AND HOST AGE

被引:26
作者
DOBSON, RJ
DONALD, AD
BARNES, EH
WALLER, PJ
机构
[1] CSIRO Division of Animal Health, McMaster Laboratory, Glebe, NSW 2037
关键词
acquired immunity; mathematical model; population dynamics; Trichostrongylus colubriformis;
D O I
10.1016/0020-7519(90)90153-E
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
The developing immunity of sheep to Trichostrongylus colubriformis infections was described by a mathematical function. The rate of adult establishment was assumed to be a measure of the host's acquired immunity to this parasite. Prediction of establishment from infection rate and host age was used to estimate worm burden, worm rejection and arrested development. © 1990.
引用
收藏
页码:365 / 373
页数:9
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