Kraipowich N R, Morris D L, Thompson G L, Mason G L
Colorado State University Diagnostic Laboratory, College of Veterinary Medicine and Biomedical Sciences, Fort Collins 80523, USA.
J Vet Diagn Invest. 2000 Jul;12(4):369-71. doi: 10.1177/104063870001200413.
Two Santa Gertrudis cattle from a herd of 105 aborted within a 24-hour period. Bacteroides fragilis was isolated from tissues of each aborted fetus. Histopathologic lesions included placentitis and bronchopneumonia in which gram-negative, rod-shaped organisms were visible. The diagnostic workup failed to reveal other causes of abortion. Anaerobes are rarely implicated in bovine abortions, and no other report was found that described abortion in cattle due to B. fragilis.
一群105头的圣赫特鲁迪斯牛中有两头在24小时内流产。从每头流产胎儿的组织中分离出脆弱拟杆菌。组织病理学病变包括胎盘炎和支气管肺炎,在其中可见革兰氏阴性杆状菌。诊断检查未发现其他流产原因。厌氧菌很少与牛流产有关,且未发现其他关于脆弱拟杆菌导致牛流产的报道。