Results 71 to 80 of about 94,458 (308)

Effects of dietary 1,4-dihydropyridine on fatty liver of laying hens

open access: yes浙江大学学报. 农业与生命科学版, 2003
Five hundred and fourty of laying hens at the age of 40 weeks were randomly allotted to 3 groups, each of which included 4 replicates of 45 hens. The groups were fed with a basal corn-soybean diet, supplemented with 0 (control),150 mg/kg, 300 mg/kg 1,4 ...
ZOU Xiao-ting, ZHU Jing-lan, XU Zi-rong
doaj   +1 more source

heibel om hen/hun en hun hebben

open access: yes, 2018
Szakdolgozatomban a holland nyelv egy régóta fennálló és sokak által vitatott jelenségét, annak eredetét és mai állapotát kutatom. A hen, hun többes szám harmadik személyben előforduló névmások közötti különbséget kutatom. Továbbá egy fiatalabb problémát
Bohán, Dominika
core  

Genomic Structural Variations Provide Insights Into Litter Size and Teat Number Traits in Hu Sheep

open access: yesAnimal Research and One Health, EarlyView.
Here, we conducted whole genome sequencing on 300 Hu sheep with an average depth of 16.51X. Two candidate genes associated with litter size and teat number traits were identified, namely MAST2 and AFDN. ABSTRACT Litter size and the teat number are important economic indicators in sheep production.
Xin Xiang   +3 more
wiley   +1 more source

Activation of Neuregulin 1/ErbB Signaling Is Involved in the Development of TOCP-Induced Delayed Neuropathy

open access: yesFrontiers in Molecular Neuroscience, 2018
Organophosphate-induced delayed neuropathy (OPIDN) is characterized by progressive axonal degeneration and demyelination of the spinal cord and sciatic nerves.
Hai-Yang Xu   +6 more
doaj   +1 more source

Designing socially sound poultry farming : matching hen ethology, farm management and landcape quality

open access: yes, 2011
: In order to receive a licence to produce, poultry farmers have to take into account societal demands, among others: animal welfare, healthy working conditions for the workers and landscape quality.
Stobbelaar, D.J.
core  

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

Effect of Cyclic Heat Exposure on the Growth Performance and Metabolism of Broilers Fed Palm Kernel Meal

open access: yesAnimal Research and One Health, EarlyView.
The aim of our study is to evaluate the interaction between HS and the incorporation of PKM in broiler chicken diets, as well as its effect on growth performance and metabolism. Based on the results obtained, PKM supplementation failed to mitigate the adverse effects of heat stress in broiler chickens. ABSTRACT The aim of this study was to evaluate the
Ahmed Mijiyawa   +13 more
wiley   +1 more source

Genome-wide association analysis of eggshell pore traits based on whole genome resequencing

open access: yesFrontiers in Animal Science
Eggshell pores can be subdivided into micrometer-scale gas pores, submicroscopic bubble pores, and nanoscale mesopores. All are important indicators of eggshell quality ensuring gas exchange between the inside and outside of the eggshell and preventing ...
Jun-Jie Zhang   +9 more
doaj   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

Fluorosis in the Laying Hen

open access: yesPoultry Science, 1984
One hundred fifty Single Comb White Leghorn hens of two strains previously selected for either high eggshell strength (HES strain) or low eggshell strength (LES strain) were treated for 8 weeks with sodium fluoride added to a practical-type corn-soybean meal basal diet at 0, 300, 600, 900, or 1200 ppm.
B, Van Toledo, G F, Combs
openaire   +2 more sources

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