نتایج جستجو برای: broiler male

تعداد نتایج: 341824  

ژورنال: علوم آب و خاک 2007
علیرضا جعفری صیادی, , زربخت انصاری پیرسرائی, , سید عبدالحسین ابوالقاسمی, , سید محمدعلی جلالی حاجی‎آبادی, ,

To study the effects of terbutaline (a beta adrenergic agonist) on performance of broiler chickens, 21 d-old male and female Cobb broiler chicks (n=300) were randomly assigned to one of five dietary treatments containing 0 (control), 5, 10, 15 and 20 mg terbutaline per kg diet. The feed conversion ratio (FCR), feed intake and body weight gain were measuered after 3 weeks. At 42-d age, six males...

Abedin Heidarizadi, Farhad Rostami Kamran Taherpour Karim Ranjbar Seyyed Gholamreza Mousavi

This study was conducted to compare the effects of diets Borage Powder and control (no additives diets) on broiler’s average blood cell counts and immune system on the broiler chicks. Sixty four male broiler chicks (Ross 308) randomly allocated into one of two treatments with four replicates of eight chickens based on a completely randomized block design.  Diets were include control (no additiv...

This study was designed to investigate the effects of different levels of Tarragon powder on general performance and Anetometric, properties of digestive system of male broiler chickens. 200 one-day-old Ross 308 male broiler chickens in a completely randomized design with 4 treatments and 5 replicates per treatment and 10 birds in each replicate were used. Experimental diets were set...

Journal: :The Journal of antimicrobial chemotherapy 2012
I Tzavaras V I Siarkou A Zdragas C Kotzamanidis G Vafeas E Bourtzi-Hatzopoulou S Pournaras D Sofianou

OBJECTIVES This study investigated the prevalence of vancomycin-resistant enterococci (VRE) in the broiler production environment after the avoparcin ban and their epidemiological relationship with human clinical VRE from the same geographical regions in Greece. METHODS Caecal contents from broilers (n = 500) from eight livestock farms and faecal samples from poultry slaughterers (n = 50), al...

Journal: :علوم دامی ایران 0
محمد نقی زاده تربیت مدرس تهران محمد امیر کریمی ترشیزی تربیت مدرس تهران

to evaluate the efficiency of nanocid as growth promoter in comparison antibiotics and with organic acids on performance and intestinal morphometric characteristics of broiler chickens, 240 male broiler chicks of one dayage (ross 308) were utilized in an experiment of a completely randomized design of 4 treatments and 4 replicates. the experimental treatments included: 1) control (no additives)...

Journal: :علوم دامی ایران 0
مریم آببند دانش آموخته کارشناسی ارشد محمد سالار معینی دانشیار دانشگاه باهنرکرمان

this experiment was performed to investigate the effects of propolis and chromium picolinate on performance and immune response of broiler chicken under heat stress conditions. treatments included different levels of propolis (500, 1000, and 1500 mg/kg) and chromium picolinate (1500 µg/ kg) along with a control group. a completely randomized design was taken into account with 4 replicates of 10...

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