نتایج جستجو برای: ross and cobb broilers

تعداد نتایج: 16830516  

Habibollah Barazesh, Mohammad Boujar Pour Somaye Salari Tahereh Mohammad Abadi

To study the effect of herb ginger powder on performance, carcass characteristics and blood parameters of broilers used from 192 broiler chicks (Ross ) in a completely randomized design with 4 treatments and 4 replicates ( each replicate of 12 chicks ). All treatments, including different levels of ginger powder ratios of 0, 0.5, 1, 1.5 percent respectively called T1, 2T, T3 and T4 that were ad...

Journal: :Turkish Journal of Agricultural and Natural Science 2021

This study was organized to examine the effects of use rainwater lost from roofs as water source for broilers on performance and some basic carcass meat quality parameters.
 In research, day old 96 Ross 308 broiler chicks were used. experiment, birds separated two treatment groups given distributed 4 pens under-ground kept in other research house. Performance criteria analyzed with mixed g...

Journal: :Black sea journal of agriculture 2022

The current study was aimed to investigate the growth pattern of Ross 308 broilers reared in a humid tropical environment Data on body weight and other linear traits (shank length, wing breast width drumstick were obtained weekly from 60 day old birds for period 8weeks. collected subjected Analysis Variance (ANOVA), using general model procedure. Means separated significance, Least Significant ...

Journal: :Brazilian Journal of Poultry Science 2021

The goal of this study was to investigate the effects Lactobacillus plantarum (L. plantarum) supplementation on growth performance, nutrient digestibility, gas emission, excreta microbiota, and meat quality in broilers. A total two hundred eighty-eight, one-day-old Ross-308 chicks (mixed sex) were randomly allocated one treatments with eight replicated cages (18 per cage). For a period 35 days,...

Habibollah Barazesh, Mohammad Boujar Pour Somaye Salari Tahereh Mohammad Abadi

To study the effect of herb ginger powder on performance, carcass characteristics and blood parameters of broilers used from 192 broiler chicks (Ross ) in a completely randomized design with 4 treatments and 4 replicates ( each replicate of 12 chicks ). All treatments, including different levels of ginger powder ratios of 0, 0.5, 1, 1.5 percent respectively called T1, 2T, T3 and T4 that were ad...

Journal: : 2022

The effects of restraint methods on stress hormones (corticosterone, adrenaline, and noradrenaline), blood biochemistry (glucose lactate), bleeding efficiency were examined in broiler chickens. Thirty 30 male Ross birds randomly allocated to either shackling or cone prior the neck cut. As measures well-being, physiological data such as alterations metabolites hormone levels assessed. Each bird'...

Journal: :تولیدات دامی 0
حسن شیرزادی دانشجوی دکتری گروه پرورش و تولید طیور، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس فرید شریعتمداری استاد گروه پرورش و تولید طیور، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس محمد امیر کریمی ترشیزی استادیار گروه پرورش و تولید طیور، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس شعبان رحیمی استاد گروه پرورش و تولید طیور، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس علی اکبر مسعودی استادیار گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس

a study was carried out to evaluate the effects of r. coriaria l. and p. farcta extracts as alternatives to antibiotic growth promoters in broilers diet. a total of 300 one-day-old male ross 308 chicks were randomly allocated to four dietary treatments (five pen replicates, 15 birds per pen) for the 0- to 28-d period, and all data were analyzed in a randomized complete design. dietary treatment...

A. Nobakht A. Zakeri S. Mahdavi, Y. Mehmannavaz

The aims of this study were the comparative study of probiotic, acidifier,antibiotic growth promoters and prebiotic on activity of humoral immune and performance parameters of broiler chickens.500 one day old male broilers (308 Ross strain) were divided into 5 groups: A, B, C, D and E. Each group with equal numbers of male included 4 replicates (25 chicks per replicate). Group A was as control ...

ژورنال: علوم آب و خاک 2008
خمیری, مرتضی , دستار, بهروز , عشایری‌زاده, امید, شمس شرق, محمود ,

‏ This experiment was conducted to determine the performance and intestinal microflora population of broiler chicks in diets supplemented with Roxarsone, Avilamycin and Formycin gold during starter period. A basal diet was formulated according to NRC (1994) recommendation for starter (0-21 d) period and also supplemented with appropriate amounts of the mentioned growth promoters. Each of the tr...

Two hundred 1-day-old commercial broilers (Ross 308) were used to determine the effects of diets supplementation with waste date’s vinegar (WDV) on the growth and performance of digestive tract over a 42-days growing period. Chicks were randomly allocated to one of five experimental diets supplementing as 0 (control), 1, 2, and 3% of WDV and 2% industrial vinegar (IV). Broilers and their feed c...

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