Volume 6, Issue 3
مرور بر اساس
ارسال های اخیر
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Occurrence of morphologic variability in tick Hyalomma anatolicum anatolicum (Acari: Ixodidae)
(University of Tehranدانشگاه تهران, 2012-09-01)BACKGROUND: Taxonomy and identification of the ticks in the genus Hyalomma, the most significant vectors of animal and human pathogen agents, have always been debatable. Scientists believe that variation within the taxa ...
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Prevalence of Salmonella spp. in the quail egg interior contents: A provincial study
(University of Tehranدانشگاه تهران, 2012-09-01)Background: Poultry products have been recognized as major sources of human gastrointestinal disease caused by Salmonella spp. and several outbreaks have been reported where eggs were the source of human infection. OBJECTIVES: ...
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Correlation between age of sheep and structural changes of sheep hydatid cyst
(University of Tehranدانشگاه تهران, 2012-09-01)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 ...
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Prevalence and economic significance of goat pox virus disease in semi-arid provinces of Iran
(University of Tehranدانشگاه تهران, 2012-09-01)BACKGROUND: Caprine pox virus disease play an important role in major constraints to small ruminants production in Iran. OBJECTIVES: This study was conducted in different districts of Iran to determine the prevalence of ...
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Chemical rumenitis and Septicemic Colibacillosis causes death in a Shoka deer calf (Capreolus capreolus capreolus)
(University of Tehranدانشگاه تهران, 2012-09-01)In May 2007, a suborder Shoka deer calf about one month of age was found in a preserved area of Arasbaran in the East Azerbaijan province. From an ecological view point, the Arasbaran area is uniquely labelled as a reserve ...
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Molecular typing of avian Escherichia coli isolates by enterobacterial repetitive intergenic consensus sequences-polymerase chain reaction (ERIC-PCR)
(University of Tehranدانشگاه تهران, 2012-09-01)BACKGROUND: Colibacillosis is one of the most economically important diseases of poultry worldwide. OBJECTIVES: This study was conducted to examine the clonal relatedness and typing of 95 avian Escherichia coli isolates ...
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Molecular Surveillance of Avian Influenza in Bird Parks of Tehran, Iran
(University of Tehranدانشگاه تهران, 2012-09-01)BACKGROUND: Avian influenza (AI) viruses have been isolated from a wide diversity of free-living avian species representing several orders. Since 1998, H9N2 AI outbreaks have been one of the major problems in Iranian poultry ...
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Control of red deer (Cervus elaphus) stag domination in rut season by estrus synchronization
(University of Tehranدانشگاه تهران, 2012-09-01)BACKGROUND: Inbreeding is one of the major problems of small size herds of red deer in refuge wildlife parks. OBJECTIVES: The aim of the present study was to use estrus synchronization technique in red deer (Cervus elaphus) ...
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Influence of Phytase on Tibia Bone Characteristics of Broiler Quail Fed on Corn-Soybean Meal Diets
(University of Tehranدانشگاه تهران, 2012-09-01)BACKGROUND: Exogenous phytase enhances the utilization of plant phytate phosphorus in poultry. OBJECTIVES: In the present study the effects of exogenous phytase was investigated on tibia bone characteristics of white quail. ...
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Effect of testosterone on spermatogonial cell colony formation during In vitro co-culture
(University of Tehranدانشگاه تهران, 2012-09-01)Background: The complex process of spermatogenesis is regulated by various factors. Studies on spermatogonial stem cells have provided a very important tool to improve herd genetic and different field. 0.2 to 0.3 percent ...
