Hens of a commercial Hy-line brown layer flock in China exhibited increased mortality and decreased egg production at 47 wk of age. From 47 to 57 wk, average weekly mortality increased from 0.11 to 3.0%, and egg production decreased from 10 to 30%, with ...
Yani Sun +9 more
doaj +1 more source
Determination of the tumor virus b locus in turkish native chicken breeds [PDF]
Avian leukosis viruses (ALV) are retroviruses that can induce tumors in chicken. Typically, ALV is controlled through husbandry. However, genetic improvement and/or, selective breeding techniques, offer the unique possibility of true resistance.
Muhammet KAYA
doaj +1 more source
A metagenomic comparison of endemic viruses from broiler chickens with runting stunting syndrome and from normal birds [PDF]
Runting-stunting syndrome (RSS) in broiler chickens is an enteric disease that causes significant economic losses to poultry producers worldwide due to elevated feed conversion ratios, decreased body weight during growth, and excessive culling.
Devaney, Ryan +4 more
core +1 more source
A recombinant avian leukosis virus subgroup j for directly monitoring viral infection and the selection of neutralizing antibodies. [PDF]
Avian leukosis virus subgroup J (ALV-J) has induced serious clinical outbreaks and has become a serious infectious disease of chickens in China. We describe here the creation of a recombinant ALV-J tagged with the enhanced green fluorescent protein ...
Qi Wang +10 more
doaj +1 more source
Immune-Related Gene Expression in Two B-Complex Disparate Genetically Inbred Fayoumi Chicken Lines Following Eimeria maxima Infection [PDF]
To investigate the influence of genetic differences in the MHC on susceptibility to avian coccidiosis, M5.1 and M15.2 B-haplotype-disparate Fayoumi chickens were orally infected with live Eimeria maxima oocysts, and BW gain, fecal oocyst production, and ...
Aggarwal +54 more
core +3 more sources
Is HIV-1 RNA dimerization a prerequisite for packaging? Yes, no, probably? [PDF]
During virus assembly, all retroviruses specifically encapsidate two copies of full-length viral genomic RNA in the form of a non-covalently linked RNA dimer.
Liang, Chen +2 more
core +3 more sources
The FACT Complex Promotes Avian Leukosis Virus DNA Integration [PDF]
ABSTRACTAll retroviruses need to integrate a DNA copy of their genome into the host chromatin. Cellular proteins regulating and targeting lentiviral and gammaretroviral integration in infected cells have been discovered, but the factors that mediate alpharetroviral avian leukosis virus (ALV) integration are unknown.
Shelby, Winans +7 more
openaire +2 more sources
The Genome of the Chicken DT40 Bursal Lymphoma Cell Line [PDF]
The chicken DT40 cell line is a widely used model system in the study of multiple cellular processes due to the efficiency of homologous gene targeting. The cell line was derived from a bursal lymphoma induced by avian leukosis virus infection.
Csabai, István +9 more
core +5 more sources
The retroviral RNA dimer linkage: different structures may reflect different roles. [PDF]
RIGHTS : This article is licensed under the BioMed Central licence at http://www.biomedcentral.com/about/license which is similar to the 'Creative Commons Attribution Licence'.
Greatorex, Jane
core +1 more source
A 19-nucleotide insertion in the leader sequence of avian leukosis virus subgroup J contributes to its replication in vitro but is not related to its pathogenicity in vivo. [PDF]
Subgroup J avian leukosis virus (ALV-J) was first isolated from meat-type chickens that had developed myeloid leukosis and since 2008, ALV-J infections in chickens have become widespread in China.
Xiaolin Ji +7 more
doaj +1 more source

