Results 11 to 20 of about 2,222 (233)

The effect of arginine dietary supplementation in broiler breeder hens on offspring humoral and cell-mediated immune responses [PDF]

open access: yesBrazilian Journal of Poultry Science, 2014
The influence of supplementing the diet of broiler breeder hens with arginine (Arg) on their offspring's humoral and cell-mediated immune response was evaluated in two experiments.
AE Murakami   +4 more
doaj   +4 more sources

Evaluation of the Chloride Requirement of the Broiler Breeder Hen Avaliação da Exigência de Cloro para Matrizes Pesadas [PDF]

open access: yesBrazilian Journal of Poultry Science, 2000
Two experiments wore conducted to evaluate the chloride requirement of the broiler breeder hen. Experiments were conducted for a twelve-week period and seven experimental diets wore fed. The diets contained the following dietary chloride levels: 0.
JC Harl, RH Harms, HR Wilson, GB Russel
doaj   +2 more sources

Main factors that affect the economic efficiency of broiler breeder production [PDF]

open access: yesBrazilian Journal of Poultry Science, 2015
This study aimed at identifying the factors that affect the economic efficiency of broiler breeder production using the analysis of stochastic profit frontier function.
EH Carvalho   +4 more
doaj   +2 more sources

Effects of Long-term Induced Hyperthyroidism on Egg Quality Traits in Cobb 500 Broiler Breeder Hens [PDF]

open access: yesPoultry Science Journal, 2019
Published data on 4-week-long administration of exogenous thyroxine in broiler breeder hens to decline the cold-induced ascites in their progeny suggest that the long-term maternal hyperthyroidism would affect egg quality characteristics traits in Cobb ...
Rostami S   +5 more
doaj   +3 more sources

Egg's vitamin E deposition of Kedu breeder chicken fed improved diets [PDF]

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2018
The research aimed to evaluate dietary vitamin E deposited into the egg of Kedu breeder hen reared in situ and fed an improved diet supplemented with vitamin E.
H.I. Wahyuni   +3 more
doaj   +3 more sources

Efeitos da idade da matriz leve e do período de armazenamento de ovos incubáveis no rendimento de incubação Effects of ages of light breeder hens and storage period of hatchable eggs on the incubation efficiency [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliaram-se os efeitos da idade das matrizes leves e do período de armazenamento dos ovos sobre o rendimento de incubação. Foram utilizados 7.224 ovos da linhagem Dekalb, distribuídos de acordo com delineamento experimental inteiramente casualizado ...
C.B.G.S. Tanure   +5 more
doaj   +2 more sources

A Rare Case Report of duplicate Vents in a Broiler Breeder Hen (Case Report) [PDF]

open access: yesPoultry Science Journal, 2014
Malformations which occur during the development of the avian body organs can lead to structural and functional abnormalities. Most defects are recognized at hatching, but some go undetected until somewhat later.
Madadi MS, Karimi H, Azari M
doaj   +2 more sources

Performance of layer or broiler breeder hens varies in response to different probiotic preparations [PDF]

open access: yesItalian Journal of Animal Science, 2011
The effect of three probiotic dietary supplements on the laying and reproductive performance of layer hens and broiler breeder hens was investigated.
Abdullah U. Çatlı   +4 more
doaj   +2 more sources

Effect of single- and multi-strain probiotics on broiler breeder performance, immunity and intestinal toll-like receptors expression [PDF]

open access: yesJournal of Applied Animal Research, 2019
Effects of multi-strain (Lactofeed) and mono-strain (Pediguard) probiotics on broiler breeder performance and expression of toll-like receptors (TLR) were evaluated.
Maryam Aalaei   +5 more
doaj   +2 more sources

Dietary inclusion of a Saccharomyces cerevisiae metabolite improved reproductive performance but did not affect intestinal permeability in two chicken meat breeder lines [PDF]

open access: yesPoultry Science
: Gastrointestinal dysbiosis is a disturbance in mucosal homeostasis, producing low-grade chronic intestinal inflammation and impaired intestinal barrier function.
Rebecca EA Forder   +5 more
doaj   +2 more sources

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