نتایج جستجو برای: ross and cobb broilers

تعداد نتایج: 16830516  

ابراهیم نژاد, یحیی , پیروز, کیوان,

This experiment was conducted to study the effect of levamisole at different rearing ages on performance, some internal organ weights, white blood cells and phagocytic activity in Cobb 500 strain male broilers. The experiment was a completely randomized design, with 300 male broiler chickens in four treatments with five replicates and 15 chicks in each group. The experimental groups consisted o...

2017
Payam Baghban Kanani Mohsen Daneshyar Javad Aliakbarlu Fatemeh Hamian

Two hundred and fifty male 1-day-old broiler chicks (Ross 308) were used to investigate the effects of dietary supplementation of turmeric and cinnamon powders on meat quality and lipid peroxidation of broilers under heat stress condition. The five treatment groups were control (recommended temperature for Ross 308), heat stressed (32 ± 1 ˚C from 9:00 AM to 5:00 PM during finisher period) and h...

Journal: :Poultry science 2005
F Van Immerseel F Boyen I Gantois L Timbermont L Bohez F Pasmans F Haesebrouck R Ducatelle

Short-chain fatty acids have been widely used as feed additives to control Salmonella in poultry. Data on the use of butyric acid in poultry are lacking. In this study, powder form and coated butyric acid were compared in their ability to reduce Salmonella colonization of ceca and internal organs shortly after infection of young chickens with Salmonella enteritidis. In the first trial, 4 groups...

Journal: Journal of Herbal Drugs 2012
Akbar Pirestani Ehsan Tavalaeean Fariborz Moatar Mehrdad Modaresi, Sayed Noradin Tabatabaei,

Introduction & Aim: The aim the present study is to examine the effects of Boswellia serrata Triana & Planch on (immune response) performance and carcass characteristic in broiler chicks.  Experimental: In this study, 360 one day old chicks (Ross 308) were allocated to six treatments with four replicates in a completely randomized design for a six week period. Treatments consisted of ...

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:...

2016
P. Bikker J. W. Spek R. A. Van Emous M. M. Van Krimpen

The aim of this study, comprising two experiments, was (1) to determine in Experiment 1 the relationship of incremental dietary P (phosphorus) content on precaecal digestible P in male broilers and (2) to determine in Experiment 2 the precaecal P digestibility of various inorganic P sources at marginal levels of P supply. In Experiment 1, a total of 260 male Ross 308 broilers were divided into ...

2015
S. N. Qaisrani M. M. van Krimpen R. P. Kwakkel M. W. A. Verstegen W. H. Hendriks

An experiment with 288 male (Ross 308) 1-d-old broilers was conducted to test the hypothesis that a coarse diet supplemented with butyric acid (BA) and fermentable carbohydrates (FC) improves performance of broilers with a poorly digestible protein source. The interaction effects of diet structure (fine or coarse), FC supplementation (with or without), and BA supplementation (with or without) i...

Journal: :Brazilian Journal of Poultry Science 2022

In order to evaluate the effect of diets with Ganoderma lucidum mushroom powder and zinc-bacitracin on growth performance, carcass traits, lymphoid organ weights, intestinal characteristics in broilers, a total 600 one-day-old unsexed broilers from Cobb 500 MV × FF genotype was analyzed for 28 days, following completely randomized design three dietary treatments, five replicates 40 birds per re...

Journal: :تولیدات دامی 0
مازیار محیطی اصلی استادیار، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه گیلان، رشت ـ ایران معین قناعت پرست رشتی دانشجوی دکتری، گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه گیلان، رشت ـ ایران

an experiment was conducted to determine of the effects of vitamin e and c supplementation in diet based on different source of oils on performance and serum parameters of broilers. a total of 320 broiler chicks (strain ross 308) used in a 2×2×2 factorial arrangement in the form of completely randomized design with eight treatments, four replicates and 10 chicks in each replicate. experimental ...

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