Day-old turkeys poults were given a live coccidiosis vaccine via the eye at the hatchery, and all poults produced oocysts in their droppings 7 d later. No oocytes were present in droppings of unvaccinated controls. The weight gain of vaccinated poults challenged at 3 wk of age with a mixture of three species of Eimeria was lower than that of unchallenged poults, indicating that they were suscep...

background: it is important to understand the efficacy of immunoregulatory materials, herbal remedies or probiotics, in different parts of immune system following vaccination with different tropism. objectives: aim of this study was to evaluate the effect of echinacea purpurea and a probiotic (protexin) on systemic and mucosal immune response in turkey. methods: a total of 288 1-day-old male tu...

A study was conducted to determine 1) the effect of a dietary direct-fed microbial (DFM) on turkey poult performance, 2) the effect of a DFM on a Salmonella challenge, and 3) the effect of feed processing on the efficacy of the dietary DFM. Day-of-hatch Large White female poults were placed in 2 rooms in 2 Petersime batteries per room. Twelve pens of 7 birds each were used in each battery (24 p...

Rotavirus is the most common cause of severe diarrhea in newborn calves. In this study, it was aimed to investigate frequency of Rotavirus infections in calves in Kars region in Northeast Turkey by feces sampling 112 diarrheic calves of 0-6 months old. Feces samples were tested for Rotavirus antigen by Enzyme Linked Immunosorbent Assay (ELISA). Of the 112 feces samples examined by ELISA 10 samp...