Gastrointestinal parasites are one of the main sources of economic decline in sheep production around the world. Resistant sheep do not completely reject the disease; they only harbor fewer parasites than susceptible ...

In order to investigate the relationship between insulin to glucagon ratio and metabolic factors in transitional period of dairy cows, 28 cows heifers with body condition score of 3.25- 3.75 were selected. Dairy ...

Traditionally, animal exploitation in veterinary education in disciplines such as obstetrics is common worldwide. In addition, it is clear that veterinary schools are expected to provide sufficient opportunity for ...

In order to study on small ruminant rinderpest (PPR) in some border areas of Iran, totally 70 blood samples were taken via jugular vein from Kamyaran, Piranshahr, Lahijan, Ghorveh and Bilesavar district, in a tube ...

This study was conducted on 210 sheep in Maku area in Iran in order to determine seroprevalence of leptospiral infection. Sera were initially screened at dilution of 1:100 against 8 live serovars of Leptospira ...

Bovine herpesvirus 1 (BoHV-1) is one of the most important infectious viruses of cattle which is considered as the causative agent of several clinical conditions in this species. Hence, we tried to isolate a local ...

The present study has been conducted to evaluate the effect of intramuscular administration of vitamin A during dry period in pregnant dairy cows which have already received it in their daily ration on vitamin A ...