عنوان مقاله English
نویسندگان English
Frequency, percentage and types of abomasal ulcer in different ages and genders were investigated in 326 cows and 569 sheep in Urmia abattoir in 2011-12. The males and females cows and sheep were 212, 114, 178 and 391, respectively. Overall, 29.2% of cows and 13.3% of sheep showed ulcer in the abomasum (P4 years in cows was 35.8%, 11.6%, 17.8%, 25.3%, 9.5% and sheep was 3.5%, 12.8%, 33.9%, 34.1% and 54.1%, respectively. Abomasal ulcers increase significantly by the age of cows and sheep (P
کلیدواژهها English