Bang D D, Nielsen E M, Knudsen K, Madsen M
Department of Poultry, Fish, and Fur Animals, Danish Veterinary Institute, Hangovej 2, DK-8200, Arhus N. Denmark.
Epidemiol Infect. 2003 Apr;130(2):323-33. doi: 10.1017/s095026880200821x.
From February 1999 to February 2000, 1,250 individual broiler chickens representing 125 broiler flocks originating from 62 broiler farms in Denmark were screened for campylobacter carriage. Every month, 10 flocks were tested for campylobacter carriage. The swabs were tested individually and as a pooled sample representing the flocks. Campylobacter spp. carriage was detected from 512 (40.9%) broiler chickens originating from 63 (50.4%) positive flocks. Campylobacter carriage by both individual chickens and flocks showed seasonal variation. Campylobacter jejuni was the dominant species (95.5%). Campylobacter isolates were typed using Penner heat-stable serotyping and flaA-typing methods. Data of campylobacter carriage by individual chickens and data generated by the use of different typing methods contributed to a better understanding of the dynamics of campylobacter infection within the broiler flocks. C. jejuni Penner heat-stable serotype HS2, flaA-type 1 was the most common type found in Danish broiler chickens.
1999年2月至2000年2月期间,对来自丹麦62个肉鸡场的125个肉鸡群的1250只个体肉鸡进行了弯曲杆菌携带情况筛查。每月对10个鸡群进行弯曲杆菌携带情况检测。拭子分别进行检测,并作为代表鸡群的混合样本进行检测。在来自63个(50.4%)阳性鸡群的512只(40.9%)肉鸡中检测到弯曲杆菌属携带情况。个体鸡和鸡群的弯曲杆菌携带情况均呈现季节性变化。空肠弯曲杆菌是主要菌种(95.5%)。使用彭纳热稳定血清分型法和flaA分型法对弯曲杆菌分离株进行分型。个体鸡的弯曲杆菌携带情况数据以及使用不同分型方法产生的数据有助于更好地了解肉鸡群中弯曲杆菌感染的动态情况。空肠弯曲杆菌彭纳热稳定血清型HS2、flaA型1是在丹麦肉鸡中发现的最常见类型。