摘要
对张家口市奶牛场进行了奶牛乳腺炎调查并对25头患有急性乳腺炎奶牛的64个乳区64份乳样进行细菌分离与鉴定,共分离葡萄球菌、链球菌、沙门氏菌、棒状杆菌、大肠杆菌、酵母菌6种致病菌,其中,酵母菌最多,占32.81%,葡萄球菌和链球菌之和占40.63%.
The 6 types of pathogenic bacterium Staphyloccus, Streptococcus, Salmonella, Corynebacterium, E. coli and Yeast, were isolated and identified through 64 milk samples of 25 cows with acute Cow Mastitis in Zhangjiakou area. The result indicated that Yeast ratio was 32. 81%, and that the total of Staphyloccus and Streptococcus ratio was 40. 63 %.
出处
《河北北方学院学报(自然科学版)》
2006年第3期54-57,共4页
Journal of Hebei North University:Natural Science Edition
关键词
张家口地区
奶牛乳腺炎
调查
病原菌
分离
Zhangjiakou area
Cow Mastitis
investigation
pathogen
isolution