background: the aim of this study was to investigate the role of oxidative stress in the pathology of ovine dicrocoeliasis. methods : during dec 2013 - oct 2014, seventy-two sheep (1-3 years) with liver dicrocoeliasis along with 47 healthy sheep were selected from animals admitted for slaughtering at slaughterhouse located in neyshabour, razavi khorasan province, iran. results : in comparison t...

Paramphistomosis and Fasciolosis caused by Calicophoron daubneyi and Fasciola hepatica, respectively, are frequent and important trematodoses in ruminant livestock worldwide. Both parasites use the same snail, Galba truncatula, as intermediate host. The aim of this study was to develop and validate an analytical method based on a mitochondrial DNA (mtDNA) multiplex PCR technique which would all...

prevalence of various intestinal helminthiasis has been established among the population of 42 villages in gonbad kavus in the north-east of the caspian littoral during a longitudinal health survey undertaken in this area. stool examination by formaline ether technique been performed among 1240 randomly selected population. surprisingly and contrary to most other areas in iran; very low infecti...

background: mixed infection with amphistomes seems common in native cattle of iran. the aim of this study was to determine diagnostic antigens in cattle mixed amphistomiasis. methods: specific antigens of cotylophoron cotylophorum , gastrothylax crumenifer and paramphisto­mum cervi (mixed infection), the most common species, were collected from cattle was deter­mined. adult trematodes were coll...

materials and methods random sampling was carried out from january to may 2012. one hundred and forty fecal samples from stray cats were examined using sucrose flotation method. results gastrointestinal parasites were found in 121 of the 140 (86.4%) examined samples. the parasites detected in stray cats were toxocara spp. (45%, 63/140), isospora spp. (21.4%, 30/140), nematode larvae (21.4%, 30/...