小鼠消化道和呼吸道发酵型革兰氏阴性杆菌的分离鉴定余志东，翟明来，韦天干，卢成勇华南农业大学兽医系小鼠是使用最多的实验动物。为了解按传统方法饲养的小鼠的体内带菌状况及其对试验的潜在影响，我们选择了不同年龄组小鼠，对其呼吸道和消化道进行了细菌分离鉴定，现... Isolation and Identification of Gram-Negative Bacteria Fermented by Gastrointestinal and Respiratory Tracts in Mice Yu Zhidong, Zhai Minglai, Wei Tiangan, Lu Chengyong Department of Veterinary Medicine, South China Agricultural University The most commonly used experimental animals were mice. In order to understand the carriage of mice by traditional methods in vivo and its potential impact on the test, we have chosen different age groups of mice, their respiratory and gastrointestinal bacteria were isolated and identified, now ...