نتایج جستجو برای: pellet feed pellet feeding increased the feed intake and body weight gain and improved the feed conversion ratio

تعداد نتایج: 21288868  

Journal: :تولیدات دامی 0
زهرا نوره دانشجوی کارشناسی ارشد علوم دامی، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه ایلام علی خطیب جو استادیار گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه ایلام، ایلام فرشید فتاح نیا استادیار گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه ایلام، ایلام محمد اکبری قرائی استادیار گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه ایلام، ایلام

effect of l-carnitine and butyric acid on the performance and immune responses of 192 broiler chickens (ross 308) was investigated with three levels of l-carnitine (zero, 125 and 250 mg/kg) and two levels of butyric acid (2 g/kg) in a 2×3 factorial arrangement based on randomized complete block design with 6 dietary treatments, four replicates and eight birds per each. broilers fed basal diet p...

Journal: :iranian journal of applied animal science 2015
m. fathi t. tanha m. daneshyar

the present study examined the antioxidant defense of glutamine on plasma and liver antioxidant status in broilers under phs with respect to changes in the levels of lipid peroxidation marker malondialdehyde (mda), total antioxidant status (tas) and the activities of anti peroxidative enzymes [superoxide dismutase (sod) and glutathione dependent antioxidant enzymes glutathione peroxidase (gpx)]...

Journal: :پژوهش های علوم دامی ایران 0
مرضیه افخمی حسن کرمانشاهی ابوالقاسم گلیان

a crd experiment was conducted to study three different soybean meals on experimental qualitative properties, digestibility of protein and performance in broiler chickens for a 42 day period. a total of 195 day-old ross 308 male broiler chickens were randomly distributed to 3 dietary treatments with five replicates of 13 chicks each. to measure digestibility of protein, thirty 15-day-old ross 3...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

Journal: :علوم دامی ایران 0
علی صالح بهمن پور کارشناس ارشد، دانشکدۀ کشاورزی دانشگاه شیراز علیرضا بیات استادیار، دانشکدۀ کشاورزی دانشگاه شیراز محمد دادپسند استادیار، دانشکدۀ کشاورزی دانشگاه شیراز محمد جواد ضمیری استاد، دانشکدۀ کشاورزی دانشگاه شیراز

the effects of different levels (0, 10, 20 and 30 percentage of dry matter) of apple pomace ensiled with urea were investigated on 24 ghezel male lambs in a completely randomized design with four treatments and six replicates. the average starting weight and age of the lambs were 31.27 ± 7.40 and 187 ± 37 days, respectively. after 15 days of adaptation, the lambs were individually fed with expe...

فریبرز خواجعلی, ,

This study was carried out to evaluate the duration of time of feeding starter and finisher diets on live performance and carcass characteristics of female broilers. Starter diet was fed to 14 or 21 days of age. Finisher diet was fed beginning at 35 or 42 days up to 49 days of age. The results indicated that reduction of duration of feeding starter diet reduced weight gain (P<0.0071) and impair...

Journal: :پژوهش های علوم دامی ایران 0
بهروز دستار محمود شمس شرق سعید زره داران حسین محب الدینی

an experiment was conducted to evaluate the effect of feed restriction (fr) and meal feeding (mf) on performance, carcass characteristics and related parameters to ascites in ross 308 male broiler chickens. five dietary treatments were 1) the control (ad libo. feeding), 2 )feed restriction from 7 to 14 days (fr14), 3) feed restriction from 7 to 21 days (fr21), 4) meal feeding from 7 to 14 days ...

ژورنال: علوم آب و خاک 2005
فریبرز خواجعلی, ,

This study was carried out to evaluate the duration of time of feeding starter and finisher diets on live performance and carcass characteristics of female broilers. Starter diet was fed to 14 or 21 days of age. Finisher diet was fed beginning at 35 or 42 days up to 49 days of age. The results indicated that reduction of duration of feeding starter diet reduced weight gain (P<0.0071) and impair...

2015

The poultry market has changed due to a higher consumer interest on products with differentiated organoleptic characteristics, making of free-range broiler production a promising activity. This experiment was conducted to determine the digestible lysine requirements of Redbro Cou Nu male and female chickens during the starter phase (one to 21 days of age). Six hundred and thirty Redbro Cou Nu b...

ژورنال: علوم آب و خاک 2006
جواد پوررضا, , عبدالحسین سمیع, , حمیدرضا رحمانی, , محمدجواد آگاه, ,

This experiment was carried out to determine the effects of different levels of (Kabuli) chickpea grains with different processing methods on the performance of broilers. In a factorial experiment with completely randomized design, 576 Rose broiler chicks were divided into 16 treatments with three replications of 12 chicks each. The first factor comprised three levels of chickpea (10, 20 and 30...

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