نتایج جستجو برای: 2 or 3 feeding times per day with 4 replicates birds fed once a day

تعداد نتایج: 16526957  

Journal: :iranian journal of applied animal science 2015
s. yakhkeshi s. rahimi p. shawrang

a total of 300 one-day old male broilers (cobb 500) were randomly divided into four treatment groups. the groups comprised of 15 birds each, and were defined by diet and the birds in each group were fed 0 (control), 3, 5, or 7 kgy electron-beam irradiated diets. a total of 5 replicates were performed. the chemical composition of the diet was not affected by irradiation.irradiation doses of 5 an...

Journal: :تولیدات دامی 0
علی محمد سلیمیان دانشجوی کارشناسی ارشد، گروه علوم دامی، دانشکده کشاورزی دانشگاه آزاد اسلامی واحد اصفهان (خوراسگان)، اصفهان - ایران سیدعلی تبعیدیان استادیار، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه آزاد اسلامی واحد اصفهان (خوراسگان)، اصفهان ـ ایران حسین ایراندوست استادیار، گروه علوم دامی، موسسه آموزش عالی علمی-کاربردی جهاد کشاورزی (مرکز اصفهان)، اصفهان - ایران

to investigate the effect of cinnamon, turmeric and carnation powders on growth performance, carcass characteristics, morphological and ph changes of intestine and blood serum oxidation status in broilers, 450 unsexed ross 308 day-old broiler chicks were randomly allotted in a completely randomized design with six treatments, five replicates and 15 birds per each replicate, for 42 days. the bro...

Journal: :علوم دامی ایران 0
جمشید جلیل نژاد کارشناس علوم دامی وحید محرمی کارشناس ارشد دامپروری حشمت اله بهرامی یکدانگی دانشجوی دوره دکتری امیر خامسی کارشناس دامپروری هادی خورسند کارشناس ارشد دامپروری

this study was conducted to evaluate the effects of extruded linseed on milk production, dry matter intake and reproduction performance of 300 holstein lactating cows (35±15 days in milk; 41±9/8 kg/day of milk production). cows were utilized in a completely randomized experimental design, comprised of: 2 treatments (concentrate containing 7 percent extruded linseed vs control) with a number of ...

A 10-week feeding experiment was conducted to evaluate the effects of feeding level, energy and protein maintenance requirement of rainbow trout, Oncorhynchus mykiss, fingerling (5.65±0.45cm; 1.42 ±0.25g) by feeding casein-gelatin based purified diet (45% CP; 3.67 kcal  g-1 GE) at six feeding levels 2-7% of BW/day in two equal meals, at 0800 and 1700 h, in triplicate, with 20 fish per trough fi...

A.R. Abdoullahi Kakroudi M.R. Pourelmi R. Khoshbakht S. Seifi,

Single cell protein (SCP) is the definition for dried cells originated from single-celled organisms intended to be used as a protein source in human foods or animal feeds. An experiment has been conducted to evaluate the various levels of single cell protein on fecal microflora and productive traits of broiler chickens. A total of 192 day-old Ross 308 male chicks were randomly divided into 4 tr...

Andrzejewski , W., Czyżak-Runowska , G., Golski, J., Hoffmann, L., Mazurkiewicz, J., Pietrzak , M., Sierpowska, K.,

The study was conducted for 134 days. Common carp fry (60g ± 0.3g) were fed using two different diets containing only plant protein sources, without any animal protein inclusions. Diets were administered by two different methods: an automatic band feeder (diet 28/7 F and 28/15 F) for 12 hours a day (9.00 a.m. – 9.00 p.m.) and by hand (diet 28/7 H and 28/15 H) once a day (at 9 am). Weight, Speci...

A. Mahdavi A. Zarei, B. Darabighane, B. Navidshad F. Mirzaei Aghjeh Gheshlagh S. Nahashon

This research was conducted to compare the effects of two medicinal plants (peppermint and aloe vera) and antibiotic growth promoter on ileum microflora population and growth performance of broiler chickens. In this experiment, 375 one-day old male broiler chickens (Ross 308) were used on a completely randomized design with 5 dietary treatments which were replicated 5 times with 15 birds per re...

G. Czyżak-Runowska J. Golski J. Mazurkiewicz K. Sierpowska L. Hoffmann, M. Pietrzak W. Andrzejewski

The study was conducted for 134 days. Common carp fry (60g ± 0.3g) were fed using two different diets containing only plant protein sources, without any animal protein inclusions. Diets were administered by two different methods: an automatic band feeder (diet 28/7 F and 28/15 F) for 12 hours a day (9.00 a.m. – 9.00 p.m.) and by hand (diet 28/7 H and 28/15 H) once a day (at 9 am). Weight, Speci...

Journal: Poultry Science Journal 2020
Akit H Alshelmani MI Foo HL Humam AM Jaapar MS Loh TC,

A feeding trial was carried out to investigate the effects of lecithin on growth performance, nutrient digestibility, lipid profile, carcass characteristics and meat quality of broiler chickens. A total of 240 oneday- old male broiler chicks (Cobb 500) were obtained from a local hatchery and raised for 42 days. The chicks were divided into 5 dietary treatments. The diets supplemented with prill...

امیری اندی, محمد, منصوری, هاشم,

The purpose of this research was to evaluate the effects of different levels of dietary protected butyric acid (PBA) on growth performance, blood metabolites, calcium and phosphorous of tibia in broilers. Two hundred and seventy day old Ross 308 male broilers divided in 9 treatments and 3 replicates (10 chicks per replicates), in a completely randomized design. Experimental treatments included:...

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