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实验动物采用出生3—6周龄断奶的巴布氏雌雄幼鼠,试验前用不含抗菌的食物和自来水喂养之。在胃内或腹腔内接种前,将各组幼鼠的粪便标本悬浮于无菌蒸馏水中,连续培养两天,保证不带有空肠弯曲杆菌和其他有关的弯曲杆菌。镉免疫抑制试验:通过在幼鼠腹腔内注射(每
Experimental animals were born Babies 3-6 weeks old weaning male and female pups, before the test with antibacterial food and tap water feeding. Before intragastric or intraperitoneal inoculation, the stool samples from each group of young rats were suspended in sterile distilled water and continuously cultured for two days without Campylobacter jejuni and other related Campylobacter species. Cadmium immunosuppressive test: By intraperitoneal injection in young mice (each