Inventory of biosecurity measures and antibiotics therapy practices on laying hen farms in Benin [PDF]
Background and Aim: Laying hen breeding is on the rise in Benin; nevertheless, there are several sanitary constraints to its development, including bacterial diseases. Faced with this situation, breeders mainly resort to different means of treatment. The
Oscar N. C. Aguidissou +7 more
doaj +1 more source
Administration of probiotics to increase egg production and extend the productivity on late-phase laying hen: a review [PDF]
Eggs are a relatively inexpensive and easily obtained food. The average laying hens produce 240 – 260 eggs/bird/year. However, at the age of 80 weeks laying hens must be culled because their productivity has decreased below50%.
Kumalasari, Chitra +3 more
core +1 more source
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
Optimal Placement of Laying Hen House Temperature Sensors Based on Genetic Algorithm
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
Performance of commercial laying hen genotypes on free range and organic farms in Switzerland, France and The Netherlands [PDF]
1. A total of 257 farmers with free ranging laying hens (organic and conventional) in Switzerland, France and The Netherlands with 273 flocks were interviewed to determine the relationships between the genotype of the hens, management conditions and ...
van Niekerk, T.G.C.M. +17 more
core +2 more sources
Impact of Inlet Flaps on Ammonia Distribution in a Water-Pad Layer House: A Case Study in Yunlin, Taiwan [PDF]
To reduce the risks of extreme climate and avian influenza to laying hen houses, the Taiwanese government has vigorously promoted the reconstruction of open-type laying hen houses into closed-type water-pad cooling laying hen houses.
Chu Yi-Chun +3 more
doaj +1 more source
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
Genome-wide association studies for small intestine length in an F2 population of chickens
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
The PeptideAtlas of the Domestic Laying Hen [PDF]
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 +2 more sources
Utilization of vermitechnology and laying hen litter in supporting responsible consumption and production goals [PDF]
This study was conducted to examine vermitechnology and laying hen litter in support of the Sustainable Development Goals (SDGs): clean water and sanitation, circular economy, reducing waste generation, agriculture, and ecosystem restoration. In addition,
Nasution Nabila N.A. +6 more
doaj +1 more source

