关键词: 实验动物, 商品动物, 自然感染, 病原体

Abstract: It is important for scientific workers to have got a healthy and standard test animals. The aim of this paper is try to find out whether the experimental animal we used in laboratory is or not, in other word. or natural infection with any pathogenic organisms.By means healthy of serologic investigation and pathogenic organisms isolation, the samples collected from different part of counties in Fujian province, were detected in laboratory. The results shown that guinea pig infected with toxoplasmosis, white rats infected with epidemie hemorrhagic fever and white mouse infected with leptospirosis naturally, were found. Commercial animals, such as rabbits infected with tsutsugamashi disease, toxoplasmosis, EHF, and pig infected with Y.endocolitica, leptospirosis, toxoplasmosis, EHF, and pseudotuberculosis were found. The result give us a great revelation at preseat.Namely, it is nesessary for us to establish the quality control system for experimental animal and to set up the standaridization for it, otherwise unhealthy test animal used would be infleunce in their experimental result.