محمد رضا باسامی

[ 2 ] - تأثیر عصارۀ اتانولی بره موم، پودر رزماری و کرم خاکی بر عملکرد بلدرچین درحال رشد

تأثیر عصارۀ اتانولی بره‏موم سبز ایرانی، پودر رزماری و کرم‌خاکی بر عملکرد، سیستم ایمنی و فراسنجه‏های خونی بلدرچین ژاپنی، با استفاده از 160 قطعه جوجۀ بلدرچین مخلوط نر و ماده در قالب طرح کاملاً تصادفی با چهار تیمار (شامل 1/0 درصد عصارۀ اتانولی بره‏موم، 5/0 درصد پودر برگ رزماری، 5/0 درصد پودر کرم‌خاکی و تیمار شاهد) و چهار تکرار و 10 قطعه جوجه در هر تکرار به‌مدت 42 روز بررسی شد. پودر کرم‌خاکی سبب بهب...

[ 3 ] - Isolation and Molecular Identification of Mycoplasma spp. From Pigeons in the North-East of Iran

Background: Mycoplasma is one of the most important pathogens of respiratory system in poultry. OBJECTIVES: The aim of the present study was to identify Mycoplasma spp. isolated from pigeons. METHODS: Sixteen pooled samples were provided and cultured on PPLO medium and finally the DNA was extracted from the resulting single colonies. RESULTS: Through 16S rRNA gene amplification Mycoplasma genus...

[ 4 ] - Detection of Bovine Viral Diarrhea Virus Using a Nested RT-PCR Assay in Bulk Milk Samples of Dairy Cattle Herds in Suburb of Mashhad-Iran

Bovine viral diarrhoea virus (BVDV) is an important pathogen of dairy cattle. In this study, bulk milk samples representing a total of 4105 milking cows, from 18 dairy cattle herds in the suburb of Mashhad- Iran, were tested for presence of BVDV by the use of a nested reverse transcription polymerase chain reaction (Nested RT- PCR) assay. Non of the cows in the herds had been vaccinated against...