Results 1 to 10 of about 204,580 (209)

Morphological and molecular characteristics of Plasmodium juxtanucleare in layer chicken from three districts of Yogyakarta, Indonesia [PDF]

open access: yesVeterinary World, 2023
Background and Aim: Blood parasite infections in poultry, such as Plasmodium, are a serious threat to the poultry industry due to their potential to cause economic losses.
Esti Dhamayanti   +3 more
doaj   +2 more sources

A genetic variation map for chicken with 2.8 million single-nucleotide polymorphisms [PDF]

open access: yesNature, 2004
We describe a genetic variation map for the chicken genome containing 2.8 million single-nucleotide polymorphisms ( SNPs). This map is based on a comparison of the sequences of three domestic chicken breeds ( a broiler, a layer and a Chinese silkie) with
Gane Ka-Shu Wong, Heng Li, Jianguo Zhang
exaly   +5 more sources

Interest of using imputation for genomic evaluation in layer chicken [PDF]

open access: yesPoultry Science, 2020
With the availability of the 600K Affymetrix Axiom high-density (HD) single nucleotide polymorphism (SNP) chip, genomic selection has been implemented in broiler and layer chicken.
Florian Herry   +6 more
doaj   +2 more sources

Asessing Biosecurity Management Practice Along Layer Chicken Chain in Bogor And Sukabumi [PDF]

open access: yesJurnal Manajemen & Agribisnis, 2018
Biosecurity is one of the government's recommended risk management to limit the exposure of disease agents, but the implementation of biosecurity in supply chain is reportedly still not optimal.
Aprilia Kusumastuti   +3 more
doaj   +4 more sources

Avian Leukosis Virus Subgroup J in Layer Chickens, China

open access: yesEmerging Infectious Diseases, 2010
To the Editor: In recent years, cases of avian leukosis virus subgroup J (ALV-J) infection and tumors in commercial layer chickens and breeders of egg-type chickens have been emerging in the People’s Republic of China. ALV-J was first isolated from meat-type chickens with myeloid leukosis in 1988.
Yu-Long Gao   +6 more
doaj   +3 more sources

Interconnection between Adrenergic and Dopaminergic Systems in Feeding Behavior in Neonatal Chicks [PDF]

open access: yesArchives of Razi Institute, 2021
Central dopaminergic (DAergic) and adrenergic systems have a prominent role in appetite regulation; however, their interaction(s) have not been studied in neonatal layer chickens.Therefore, the current study aimed to determine the interaction of central ...
F Zanganeh   +3 more
doaj   +1 more source

Comparisons of management practices and farm design on Australian commercial layer and meat chicken farms: Cage, barn and free range. [PDF]

open access: yesPLoS ONE, 2017
There are few published studies describing the unique management practices, farm design and housing characteristics of commercial meat chicken and layer farms in Australia.
Angela Bullanday Scott   +8 more
doaj   +1 more source

Evidence for an interaction between cannabinoidergic and dopaminergic systems with melanocortin MC3/ MC4 receptors in regulating food intake of neonatal chick [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2021
The current study aimed to see how the central dopaminergic and cannabinoidergic mechanisms affect melanocortin-induced food intake in the neonatal layer chickens. In this regard, 9 experiments were designed. In experiment 1, chicks injected with control
Mohammad Bameri   +4 more
doaj   +1 more source

Rearing Male Layer Chickens: A German Perspective [PDF]

open access: yesAgriculture, 2018
The killing of male layer hybrids in the hatcheries, at a day-old, is common practice but it also raises strong socio-ethical concerns. In recent years, three different approaches to avoid this killing have been developed—the in ovo sex determination, the rearing of male layers for meat, and the use of dual-purpose breeds. In Germany, about one million
Mona Franziska Giersberg, Nicole Kemper
openaire   +2 more sources

Prevalence and pathology of oviduct impaction in commercial white leghorn layer chicken in Namakkal region of India [PDF]

open access: yesVeterinary World, 2014
Aim: The avian oviduct is a tubular organ responsible for fertilization, secretion of the components surrounding the yolk and transport of egg in the reproductive tract.
P. Srinivasan   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy