Results 11 to 20 of about 128,209 (338)

Optimal Placement of Laying Hen House Temperature Sensors Based on Genetic Algorithm

open access: yesIEEE Access, 2022
The arrangement of temperature sensors in most existing large-scale laying hen houses is random or placed according to the experience of breeders. However, this can’t achieve accurate monitoring of the henhouse.
Xiaoyue Hu   +4 more
doaj   +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.
Gerald F. Combs, B. Van Toledo
openaire   +2 more sources

The PeptideAtlas of the Domestic Laying Hen [PDF]

open access: yesJournal of Proteome Research, 2017
Proteomics-based biological research is greatly expanded by high-quality mass spectrometry studies, which are themselves enabled by access to quality mass spectrometry resources, such as high-quality curated proteome data repositories. We present a PeptideAtlas for the domestic chicken, containing an extensive and robust collection of chicken tissue ...
James McCord   +4 more
openaire   +3 more sources

PENERAPAN TEKNOLOGI FORCE MOLTING PADA AYAM PETELUR AFKIR STUDI DI DESA MUKIRAN KECAMATAN KALIWUNGU KABUPATEN SEMARANG

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2008
The study was aimed to prove the value-added of force molting technology on rejected laying-hen and improve the knowledge and skill of Mukiran village people about its technical assistance.
Ali Mursyid Wahyu Mulyono   +2 more
doaj   +1 more source

Physiological Stress in Laying Hens [PDF]

open access: yesPoultry Science, 2006
Stress responses in laying hens were mediated by continuous infusion of adrenocorticotropin (ACTH) via osmotic pumps. The ACTH was dissolved in saline solution (0.85%), and each pump delivered 8 IU of ACTH per kilogram of BW per day at the rate of 1 microL/h for 7 d. Control hens received pumps loaded with saline. Measurements were made at 6 d postpump
J. Odihambo Mumma   +3 more
openaire   +2 more sources

The Effect of Acidifier-Dextrose against Hen Day Production and Feed Conversion Ratio in Laying Hens Infected with Avian Pathogenic Escherichia coli

open access: yesVeterinary Medicine International, 2021
Colibacillosis in Indonesia until now still appears frequently, so the case of colibacillosis laying hens cannot reach the peak of egg production; the egg production period is delayed and easily infected with other diseases.
Sunaryo Hadi Warsito   +9 more
doaj   +1 more source

Influence of light wavelength on viability and reproductive function of hens

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, 2021
The article presents the results of influence of monochrome light with different light wavelengths on the hens’ viability and productivity. For this purpose, in the conditions of a modern complex for production of food eggs in a poultry house with an ...
Yu. V. Osadcha, G. I. Sakhatsky
doaj   +1 more source

Genome-wide association studies for small intestine length in an F2 population of chickens

open access: yesItalian Journal of Animal Science, 2018
Small intestine length is an important physiological index that is effected by nutrient intake and thus plays roles in growth and egg-laying in chickens.
Shangmin Li   +8 more
doaj   +1 more source

Effect of housing system on the calcium requirement of laying hens and on eggshell quality

open access: yesCzech Journal of Animal Science, 2008
The effects of housing systems on the calcium requirement for eggshell production, eggshell quality and on the breaking strength of the hen's tibia were evaluated.
M. Lichovníková, L. Zeman
doaj   +1 more source

Impact of Risk Production of Laying Hens Livestock in Ringinsari Village, Kandat District, Kediri District

open access: yesJurnal Ilmu-Ilmu Peternakan, 2023
Laying hens  farming is one of the livestock industries that has the potential to develop in Indonesia. Raising laying hens, like other agricultural and food businesses, has many potential risks in its operations.
Dona Wahyuning Laily   +3 more
doaj   +1 more source

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