BACKGROUD: Naturally, the prevalence of hydatid cyst of sheep increase with age and accompany with structural changes. OBJECTIVES: The aim of the present study was to determine prevalence of hydatid cyst in sheep and its structure with age. METHODS: During 2009, 786 sheep in different age groups (1 to 6“ |years) slaughtered at Babol abattoir, Mazanderan province were examined for hydatid cyst ...

BACKGROUND Knowledge about the amphistomid fauna in Iranian domestic ruminants depends on the studies conducted almost 30 years ago. The last situation in cattle is introduced here in the provinces in south coast of Caspian Sea. METHODS Amphistomid species were collected from cattle at slaughter houses of the provinces Gilan and Mazanderan in 2010. Median sagittal sections were prepared by th...

Microbiological water quality monitoring in Niassa province, Northern Mozambique, shows groundwater is not, in general, grossly contaminated though contamination levels are strongly linked to season and to risks observable at the wellhead, especially risks dealing with wellhead hygiene and maintenance. Diarrhea incidence, in general, is greatest in the rainy season suggesting poor wellhead prot...

backgroud: naturally, the prevalence of hydatid cyst of sheep increase with age and accompany with structural changes. objectives: the aim of the present study was to determine prevalence of hydatid cyst in sheep and its structure with age. methods: during 2009, 786 sheep in different age groups (1 to 6“ |years) slaughtered at babol abattoir, mazanderan province were examined for hydatid cyst i...

 SUMMARY In an investigation in summer· 1993 in health centers, 431 faecal samples from children with diarrhea were examined. In 14 (6 girls and 8 boys) 3.25 percent with modified Ziehl -Neelson Staining technique Oocyst of cryptosporidium has been demonstrated and the results discussed.

background: blood sucking mites are important avian ectoparasites which being found on bird species worldwide. their presence are problematic for the producers either through potential direct effects on weight gain, egg produc­tion, sperm production in roosters or as nuisance pests on worker handle hens and eggs. the aim of this study was pointing out of the status of haematophagus mites. metho...

background: haematophagous females of some phlebotomine sandflies are the only natural vectors of leishmania species, the causative agents of leishmaniasis in many parts of the tropics and subtropics, including iran.  we report the presence of phlebotomus (larroussius) major and phlebotomus (adlerius) halepensis in tonekabon (ma­zanderan province) and phlebotomus (larroussius) tobbi in pakdasht...

  This study was done to investigate of some hematological and biochemical factors of rainbow trout (Oncorhynchus mykiss ) fry in west of Mazandaran in Iran. About 50 pools of blood samples from diseased fry were collected within 30 months from November 2002 till March 2005 from three hatchery farms in western part of Mazanderan province. In addition 30 pools of blood samples as control group w...