Results 1 to 10 of about 4,673 (163)

Is relaxing broiler breeder growth restriction cost-effective? [PDF]

Poultry Science, 2023
: Broiler breeders are subjected to feed restriction programs to control excessive growth. However, current levels of feed restriction and concomitant growth restriction are becoming severe, raising welfare and suboptimal reproductive performance ...
M. Afrouziyeh, V.L. Carney, M.J. Zuidhof
doaj   +2 more sources

Effects of N-Carbamylglutamate supplementation on cecal morphology, microbiota composition, and short-chain fatty acids contents of broiler breeder roosters [PDF]

Scientific Reports
The objective of this study was to assess the effects of N-Carbamylglutamate (NCG) supplementation on cecal morphology, microbiota composition, and short-chain fatty acids (SCFAs) contents in broiler breeder roosters.
Na Liu, Zhe Zhang, Jiehui Zhang, Wei Ma, Chunqiang Wang   +4 more
doaj   +2 more sources

Effect of the Line and Age of Female Broiler Breeder on Hatchability Performance of Eggs [PDF]

Brazilian Journal of Poultry Science, 2023
An experiment was conducted to assess how hatchability performance of eggs is affected by line and age of female broiler breeders. Response variables analyzed were hatchability, infertility, pipping (i.e., pipped shell but not emerged), embryonic ...
OFP Rebolledo, MFA López, JAH Rivera, AC Canul, GT Isaias, ACG Casillas   +5 more
doaj   +1 more source

Broiler breeder feed treatment with a formaldehyde-based sanitizer and its consequences on reproduction, feed and egg contamination, and offspring livability

Journal of Applied Poultry Research, 2023
SUMMARY: Due to increased demand for broiler chicks, broiler breeder operations are interested in dietary and feeding strategies that can enhance broiler breeder reproduction and improve hatchability.
Luis P. Avila, Kelly M. Sweeney, Cheryl Schaeffer, Nicole Holcombe, Callie Selby, Enrique Montiel, Jeanna L. Wilson   +6 more
doaj   +1 more source

Relative contribution of production chain phases to health and performance of broiler chickens: a field study

Poultry Science, 2020
: There is increasing evidence that health and performance of the breeder flock significantly contributes to health and performance of their progeny.
Ingrid C. de Jong, Johan W. van Riel
doaj   +1 more source

Egg Quality Effect by Breeder Ages and Egg Storage [PDF]

Journal of Animal and Poultry Production, 2020
The study was conducted to investigate the effects of age of broiler breeder (30 and 45 weeks), storage period (2, 4, 6 and 8 days) and their interactions on egg quality traits of the Ross-308 broiler breeder eggs.
Hemin Mohammed
doaj   +1 more source

Tingkat Adopsi Inovasi Peternak dalam Beternak Ayam Broiler di Kecamatan Bajubang Kabupaten Batang Hari

Jurnal Ilmiah Ilmu-Ilmu Peternakan, 2009
The purpose of this research was to nknow the level of breeder innovation adoption in broiler chicken livestock and factors influencing innovation adoption in broiler chicken livestock in district Bajubang of Batang Hari regency.
Widiya Lestari, Syafril Hadi, Nahri Idris   +2 more
doaj   +3 more sources

HAFNIA ALVEI INFECTION IN BROILER BREEDER CHICKENS [PDF]

Veterinary Medical Journal - Giza, 2002
The significance of Hafnia alvei (Halvei) as a new potent poultry pathogen primarly investigated in broiler breeder chickens. H.alvei has been isolated from 3 naturally infected broiler breeder chickens suffering from sudden mortalities, drop in egg ...
A EL-GOHARY, AMAL YOUSEIF
doaj   +1 more source

How concerned should we be about broiler breeder fertility declines? [PDF]

Poultry Science
Giridhar Athrey
exaly   +2 more sources

Histomoniasis outbreaks in commercial turkeys in the southeastern United States: Proximity of broiler breeder farms as a potential risk factor in disease development

Journal of Applied Poultry Research, 2020
Summary: Histomoniasis, an infectious disease of turkeys and other gallinaceous birds, has significant impacts on the health and welfare of infected turkey flocks. No preventatives or treatments for the disease are available.
R.E. Jones, D.V. Rives, O.J. Fletcher, M.P. Martin   +3 more
doaj   +1 more source