Results 31 to 40 of about 816,053 (342)

Management of Laying Hen Farms in France Infected by Salmonella spp.: Comparison of Three Strategies

open access: yesAgriculture, 2023
The presence of Salmonella spp. on laying hen farms turns out to be a major problem for public health reasons, mainly related to foodborne illnesses that may arise due to ingestion of contaminated eggs. When Salmonella spp.
Valentina Terio   +10 more
doaj   +1 more source

The Analysis of Production Costs of Laying Hen Farms Using Semi Self-Mixing and Total Self-Mixing Feeds in Blitar Regency, East Java

open access: yesTropical Animal Science Journal, 2020
Feed plays an important role in determining the success of livestock businesses and also as a significant cost factor. Feed contributes 60%-80% of the total production costs.
R. Afandi, B. Hartono, I. Djunaidi
doaj   +1 more source

Laying hen production and welfare in enriched colony cages at different stocking densities.

open access: yesPoultry Science, 2019
Many laying hen companies in the United States are pledging to move away from intensive conventional cages to extensive housing systems. Enriched colony cages (ECC) are a practical alternative to conventional cage systems.
S. Weimer   +4 more
semanticscholar   +1 more source

Potensi Dedak Padi yang Difermentasi dengan Enzim Fitase dalam Pakan Basal Terhadap Kolesterol Total Darah Ayam Petelur

open access: yesJournal of Basic Medical Veterinary, 2021
This study aimed to evaluate the potential of rice bran fermented by the enzyme phytase in basal feed to the total blood cholesterol level of laying hen.
Yulia Nurfitri   +5 more
doaj   +1 more source

SISTEM KONTROL PAKAN AYAM OTOMATIS BERBASIS IOT [PDF]

open access: yes, 2023
One of the cages that are developing in Indonesia, one of which is PT Jatinum Indah Agri, is a laying hen house where in one cage there are approximately 2,000 laying hens.
Syahputro, Dhiemas Ristiant
core  

Effects of adding sodium compounds to corn-rape seed meal type diet on production performance of laying hens

open access: yes浙江大学学报. 农业与生命科学版, 2001
Adding 0.3% sodium sulphate or 0.3% sodium bicarbonate to corn-rape seed meal type diet with low levels of sulphur-containing amino acid and lysine for ISA brown laying hens, egg laying rate, egg weight and feed efficiency increased, profit per hen also ...
YIN Zhao-zheng   +2 more
doaj   +1 more source

Variability of laying hen behaviour depending on the breed

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective For many generations, most species of farm animals have been subjected to intense and strictly targeted selection for improvement of their performance traits.
Agnieszka Kozak   +3 more
semanticscholar   +1 more source

The Effects of Different Levels of Tomato Juice in Drinking Water on the Egg Quality, Performance, and Hematological Parameters of Babcock White Laying Hens [PDF]

open access: yesBrazilian Journal of Poultry Science
This study investigates the use of tomato juice (TJ) to assess its effects on egg quality, laying hen performance, and various blood parameters. A total of 128 Babcock white laying hens, aged 50 weeks, were randomly divided into four groups (n=32), each ...
Ü Özçınar   +8 more
doaj   +1 more source

Production et caractéristiques physico-chimiques des œufs de la poule locale de Niamey (Niger)

open access: yesTropicultura, 2022
Production and physicochemical characteristics of eggs of local hen of Niamey (Niger) The objective of this study is to characterize the laying performances as well as the physical and nutritional qualities of the egg of the local hen of Niamey (Niger)
Adamou Guisso Taffa   +5 more
doaj   +1 more source

Ammonia Emissions of Laying Hens as Affected by Stocking Density and Manure Accumulation Time [PDF]

open access: yes, 2010
Different stocking densities (SDs) or space allocations are being practiced in commercial laying-hen operations as an attempt to improve hen welfare. Information concerning the impact of SD on accumulated manure properties (e.g., moisture content) and ...
Li, Hong   +3 more
core   +3 more sources

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