Streptococcus agalactiae mastitis of bovine detection by polymerase chain reaction (PCR)‎ test in al-Diwanyia province

الملخص EN

This study was conducted for exam 348 milk samples from (clinically mastitic and other healthy cows) in many areas in AL-Diwanyia province by using CMT and bacteriological testing , which appeared that (64.9%) as percentage of mastitis ( clinically 15.9% , subclinically 84.0% ) Streptococcus agalactiae mastitis 13.2% ( 26.6% clinically , 73.3 % subclinicaly) diagnose by PCR assay by using specific primer (16SrRNA).

Streptococcus agalactiae (30 isolates) after classical methods applied for streptococcus agalactiae identification (86 isolates).