Results 71 to 80 of about 182,497 (230)

Improvement of post-thawed sperm quality in broiler breeder roosters by ellagic acid-loaded liposomes

open access: yesPoultry Science, 2018
&NA; Liposomes could improve the delivery of substances to sperm. This study was conducted to investigate the effect of the antioxidant ellagic acid and ellagic acid‐loaded liposomes on post‐thawed sperm quality in broiler breeder roosters.
Abouzar Najafi   +5 more
semanticscholar   +1 more source

Longitudinal Modulation of the Gut Microbiome and Growth Performance by Phytochemicals as Antibiotic Alternatives in Swine Production

open access: yesAnimal Research and One Health, EarlyView.
We conducted a longitudinal trial across nursery, growing, and finishing phases, showing that phytochemical supplementation as a potential antibiotic alternative reduced potential pathogens and promoted beneficial Lactobacillus amylovorus in the nursery phase, and enriched amino acid and carbohydrate metabolism pathways (prediction) during finishing ...
Ziyu Liu   +11 more
wiley   +1 more source

Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014

open access: yesمجله اپیدمیولوژی ایران, 2016
Background and Objectives: Salmonella contamination of broiler breeder farms is of great importance regarding transmission of the bacteria through the production chain of poultry meat.
S Bokaie   +9 more
doaj  

Effect of Storage Time, Broiler Breeder Strain, and Age on Hatchability and First-Week Broiler Performance [PDF]

open access: yesBrazilian Journal of Poultry Science
Managing fertile eggs and minimizing seasonal impacts is crucial in poultry farming. This study evaluated the effects of the storage time of fertile eggs, broiler breeder strain, and age on hatchability and first-week broiler performance.
ALD Volpe   +10 more
doaj   +1 more source

First Seroprevalence Survey of Avian Reovirus in Broiler Breeders Chicken Flocks in Morocco

open access: yesViruses, 2023
Avian reovirus (ARV) is a prevalent infectious agent that has the potential to cause respiratory and gastrointestinal illnesses in poultry, leading to substantial financial losses in the poultry sector.
Ahmed Achhal Elkadmiri   +6 more
doaj   +1 more source

The effect of rearing photoperiod on broiler breeder reproductive performance depended on body weight

open access: yesPoultry Science, 2018
Body weight (BW) and rearing photoperiod are important factors affecting sexual maturation rate and reproductive performance in broiler breeders. The current experiment used a 2 × 3 factorial arrangement of treatments to study the interaction between BW ...
S. V. D. van der Klein   +2 more
semanticscholar   +1 more source

Trends and Current Situation of China's Meat Sector

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT As the world's largest meat producer, consumer, and importer, China's meat sector has undergone profound transformation over the past decade, driven by biological crises (e.g., African Swine Fever), environmental policies, and global market integration. This study analyzes the sector's production restructuring, consumption diversification, and
Zengyong Zhu
wiley   +1 more source

Sexual Maturity in Broiler Breeder Males

open access: yesPoultry Science, 1978
Sexual maturity and fertility of two lines of broiler breeder males, one commercial and one experimental, were evaluated individually in order to determine the earliest age at which they could be expected to produce viable spermatozoa capable of producing acceptable fertility.
openaire   +2 more sources

Abdominal Fat in Broiler Breeders

open access: yesPoultry Science, 1984
Abstract Forty sires and forty dams from a female selection and a control broiler line were slaughtered at 47 weeks of age. Males had a mean of .17% abdominal fat and females 3.32% with 37.5% of the males having little or no fat.
WALTER A. BECKER, LARRY W. MIROSH
openaire   +1 more source

Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu   +6 more
wiley   +1 more source

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