Pop A, Oprişan A, Pop A, Cerbu A, Stavarache M, Niţu R
Arch Roum Pathol Exp Microbiol. 1989 Oct-Dec;48(4):373-8.
The frequency of Toxoplasma gondii infection in the meat provided by two abattoirs, as well as the pathogenicity of the isolated strains were studied. The parasite carriage was investigated on 299 pools of diaphragmatic muscle (1 pool = 10 animals) from 740 swine, 910 cattle and 1340 sheep: the methods used were bioassays on mice and the precocious identification of the tachyzoites in the peritoneal exudate and after 30 days the cerebral cysts. There were obtained 27 positive results (9.01%), in the examined pools of meat, without significant differences as concerns the frequency in relation to the animal species. Out of these strains two were virulent for mice and rabbits.
研究了两家屠宰场提供的肉类中弓形虫的感染频率以及分离菌株的致病性。对来自740头猪、910头牛和1340只羊的299组膈肌样本(1组 = 10只动物)进行了寄生虫携带情况调查:所采用的方法是对小鼠进行生物测定,并对腹腔渗出液中的速殖子进行早熟鉴定,30天后对脑囊肿进行鉴定。在所检测的肉类样本中获得了27个阳性结果(9.01%),就感染频率而言,不同动物物种之间没有显著差异。在这些菌株中,有两株对小鼠和兔子具有毒性。