مرور Volume 9, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 9 از 9
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Detection of cytolethal distending toxin (cdt) Genes in Campylobacter jejuni and Campylobacter coli isolated from the intestinal of commercial broiler chickens, turkey and quail of Iran
(University of Tehranدانشگاه تهران, 2015-07-01)Background: Campylobacter jejuni and Campylobacter coli are zoonotic bacteria which are frequently associated with human diarrhea. Sharing of the cytolethal distending toxin (cdt) genes in ...
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Effect of dietary available phosphorus and phytase on production performance of old laying hens and tibia bone quality
(University of Tehranدانشگاه تهران, 2015-07-01)Background: Old laying hens are more prone to dietary calcium (Ca) and phosphorus (P) deficiencies as they absorb Ca and P less efficiently than younger hens. OBJECTIVES: In a 2×2 factorial design, the influence of diets ...
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The effect of meat marinating with lactic and citric acid on some physicochemical and electrophoretic pattern of beef burger
(University of Tehranدانشگاه تهران, 2015-07-01)Background: Meat products may be unacceptably tough because of the high connective tissue content of meats used in their manufacture. OBJECTIVE: The aim of this study was using meat acid marination method on some physicochemical ...
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Fecal carriage of Escherichia coli harboring extended-spectrum beta-lactamase (ESBL) genes by sheep and broilers in Urmia region, Iran
(University of Tehranدانشگاه تهران, 2015-07-01)Background: There is a growing concern on the impact of the presence of extended-spectrum β-lactamase (ESBL) producing Escherichia coli isolated from animals on public health. OBJECTIVES: The aim of this study was ...
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Investigation of Paenibacillus larvae subspecies larva of honey bee (Apis mellifera) colonies in East Azerbaijan Province of Iran
(University of Tehranدانشگاه تهران, 2015-07-01)Background: The American foulbrood disease (AFB), caused by Paenibacillus larvae subsp. larvae, is one of the main plagues affecting honey bee (Apis mellifera L.) colonies, and it has a high negative ...
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Molecular characterization of Rhipicephalus (Boophilus) annulatus from Iran by sequences of cytochrome c oxidase subunit I (COI) and the second internal transcribed spacer (ITS2)
(University of Tehranدانشگاه تهران, 2015-07-01)Background: Traditionally, morphological features of Rhipicephalus (Boophilus) annulatus from closely-related ticks have been considered for their identification and differentiation. However, it is difficult and ...
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Seroprevalence of Chlamydia abortus infection in sheep and goats in Iran
(University of Tehranدانشگاه تهران, 2015-07-01)BACKGROUND: Chlamydia abortus is a zoonotic bacteriumthat commonly causes abortions in ruminants. This microorganismis one of the most important infectious agents causingabortion and major economic losses ...
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Syndactyly and polydactyly in a mixed-breed dog
(University of Tehranدانشگاه تهران, 2015-07-01)Polydactyly is the congenital presence of one or more extra digits. The extra digit often does not contain a full complement of bones. Unilateral syndactyly and polydactyl mixed-breed dog was used as a case study. A ...
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Wound healing activity of Origanum vulgare against surgical wounds infected by Staphylococcus aureus in a rat model
(University of Tehranدانشگاه تهران, 2015-07-01)Background: Wound infection has become a major medical problem in recent years. This is usually caused by Gram-positive bacteria, especially Staphylococcus aureus. Since antimicrobial resistance to current drugs ...



