Genome wide association analysis for twinning ability in Jabal Akhdar Omani goats

M Al-Abri, K Al Kharousi, A Al Hamrashdi… - Small Ruminant …, 2023 - Elsevier
The objective of the current study was to identify SNPs associated with twinning ability in
Jabal Akhdar Omani female goats. 72 Jabal Akhdar Omani female goats were genotyped for …

Genomewide association study to detect QTL for twinning rate in Baluchi sheep

M Gholizadeh, G Rahimi-Mianji, A Nejati-Javaremi… - Journal of genetics, 2014 - Springer
Twinning rate in sheep has great economic importance for farmers. A genomewide
association study, using 42,416 single nucleotide polymorphisms (SNPs) was conducted to …

Gene set enrichment analysis using genome-wide association study to identify genes and biological pathways associated with twinning in Baluchi sheep

SM Esmaeili Fard, SH Hafezian… - Animal Production …, 2019 - ar.guilan.ac.ir
Baluchi sheep is one ofthe indigenous sheep breeds originating from the eastern part of Iran
and it isadapted to the severe weather conditions. The economic efficiency of sheep< br/> …

Genetic parameters and genome-wide associations of twinning rate in a local breed, the Maremmana cattle

B Moioli, R Steri, C Marchitelli, G Catillo, L Buttazzoni - Animal, 2017 - cambridge.org
This study seeks to verify the feasibility of increasing twinning in a herd of the Italian
autochtonous Maremmana breed. The data set included 1260 individuals born from 1963 to …

Linkage disequilibrium estimation and haplotype based genome-wide association to detect QTLs affecting twinning rate in Baluchi sheep

M Gholizadeh, G Rahimi Mianji… - Research on Animal …, 2015 - rap.sanru.ac.ir
Twinning trait is an important trait in sheep breeding. Reproductive traits differ greatly across
sheep breeds, but also between sheep in a single flock. Identification of ewes with higher …

[PDF][PDF] The inheritance of twinning gene in cattle: Option for population improvemnet in Indonesia

PGENS KEMBAR - Jurnal Litbang Pertanian Vol, 2019 - academia.edu
The evidence of cattle with twinning birth is reported over the world, as well as in Indonesia,
with the frequency in dairy cattle is a bit higher compared to beef cattle (4− 10%: 1%). The …

[PDF][PDF] Genetic correlations of twinning frequency with other economic traits in dairy cattle

JAB Genet - J. Anim. Breed. Genet, 1990 - academia.edu
Genetic correlations of twinning frequency with other economic traits in dairy cattle Page 1 J.
Anim. Breed. Genet. 7-15 0 1990 Verlag Paul Parey, Hamburg und Berlin ISSN 0931-2668 …

Genome‐wide scan for bovine twinning rate QTL using linkage disequilibrium

ES Kim, PJ Berger, BW Kirkpatrick - Animal Genetics, 2009 - Wiley Online Library
Twinning is a complex trait with negative impacts on health and reproduction, which cause
economic loss in dairy production. Several twinning rate quantitative trait loci (QTL) have …

Validation of SNP associations with bovine ovulation and twinning rate

BW Kirkpatrick, RM Thallman, LA Kuehn - Animal genetics, 2019 - Wiley Online Library
Previous work identified SNP associations with twinning rate in the US Holstein population
and developed a model for genomic prediction. The current study was conducted to assess …

Refined mapping of twinning-rate quantitative trait loci on bovine chromosome 5 and analysis of insulin-like growth factor-1 as a positional candidate gene

ES Kim, X Shi, O Cobanoglu, K Weigel… - Journal of animal …, 2009 - academic.oup.com
Twinning in cattle is a complex trait that is associated with economic loss and health issues
such as abortion, dystocia, and reduced calf survival. Twinning-rate QTL have been …