Sahu S P, Wool S, Breese S S
Am J Vet Res. 1982 May;43(5):796-800.
In uterine or cervical specimens obtained from pony mares infected with streptomycin-resistant contagious equine metritis bacteria, several colonies of the bacteria which differed in morphologic characteristics were recognized during their primary isolation on Eugon chocolate agar and tryptose chocolate agar plates. The differences were usually not observed until plates were incubated 10 to 15 days. On Eugon chocolate agar plates, smooth colony, sandy colony with rings, and colony with blebs were recognized. On tryptose chocolate agar plates, only a round smooth convex colony was observed. By scanning electron microscopy, colonies consisted of coccal, coccobacillary, and bacillary forms. Only one type of colony was isolated from any mare.
在从感染耐链霉素的传染性马子宫内膜炎细菌的母马身上获取的子宫或宫颈标本中,在尤贡巧克力琼脂平板和胰蛋白胨巧克力琼脂平板上进行初次分离时,发现了几株形态特征不同的该细菌菌落。这些差异通常在平板培养10至15天后才会观察到。在尤贡巧克力琼脂平板上,可识别出光滑菌落、带环的沙质菌落和有气泡的菌落。在胰蛋白胨巧克力琼脂平板上,仅观察到圆形光滑凸起菌落。通过扫描电子显微镜观察,菌落由球菌、球杆菌和杆菌形态组成。从任何一匹母马身上仅分离出一种类型的菌落。