Quantitative trait loci mapping in dairy cattle: review and meta-analysis

MS Khatkar, PC Thomson, I Tammen… - Genetics selection …, 2004 - gse-journal.org
From an extensive review of public domain information on dairy cattle quantitative trait loci
(QTL), we have prepared a draft online QTL map for dairy production traits. Most …

[PDF][PDF] Detection of genes influencing economic traits in three French dairy cattle breeds

D Boichard, C Grohs, F Bourgeois… - Genetics Selection …, 2003 - gse-journal.org
A project of QTL detection was carried out in the French Holstein, Normande, and
Montbéliarde dairy cattle breeds. This granddaughter design included 1 548 artificial …

The role of the bovine growth hormone receptor and prolactin receptor genes in milk, fat and protein production in Finnish Ayrshire dairy cattle

S Viitala, J Szyda, S Blott, N Schulman, M Lidauer… - Genetics, 2006 - academic.oup.com
We herein report new evidence that the QTL effect on chromosome 20 in Finnish Ayrshire
can be explained by variation in two distinct genes, growth hormone receptor (GHR) and …

Detection of quantitative trait loci for backfat thickness and intramuscular fat content in pigs (Sus scrofa)

DJ de Koning, LLG Janss, AP Rattink, PAM Van Oers… - Genetics, 1999 - academic.oup.com
In an experimental cross between Meishan and Dutch Large White and Landrace lines, 619
F2 animals and their parents were typed for molecular markers covering the entire porcine …

A genome scan for QTL influencing milk production and health traits in dairy cattle

DW Heyen, JI Weller, M Ron, M Band… - Physiological …, 1999 - journals.physiology.org
Heyen, DW, JI Weller, M. Ron, M. Band, JE Beever, E. Feldmesser, Y. Da, GR Wiggans, PM
VanRaden, and HA Lewin. A genome scan for QTL influencing milk production and health …

Mapping quantitative trait loci for milk production and health of dairy cattle in a large outbred pedigree

Q Zhang, D Boichard, I Hoeschele, C Ernst, A Eggen… - Genetics, 1998 - academic.oup.com
Quantitative trait loci (QTL) affecting milk production and health of dairy cattle were mapped
in a very large Holstein granddaughter design. The analysis included 1794 sons of 14 sires …

The incorporation of fertility indices in genetic improvement programmes

JE Pryce, RF Veerkamp - BSAP Occasional Publication, 2001 - cambridge.org
In recent years there has been considerable genetic progress in milk production. Yet,
increases in yield have been accompanied by an apparent lengthening of calving intervals …

Quantitative Trait Loci Analysis for Five Milk Production Traits on Chromosome Six in the Dutch Holstein-Friesian Population

RJ Spelman, W Coppieters, L Karim… - Genetics, 1996 - academic.oup.com
Twenty Dutch Holstein-Friesian families, with a total of 715 sires, were evaluated in a
granddaughter experiment design for marker-QTL associations. Five traits—milk, fat and …

[HTML][HTML] Quantitative trait loci affecting milk production traits in Finnish Ayrshire dairy cattle

SM Viitala, NF Schulman, DJ de Koning, K Elo… - Journal of dairy …, 2003 - Elsevier
A whole genome scan of Finnish Ayrshire was conducted to map quantitative trait loci (QTL)
affecting milk production. The analysis included 12 half-sib families containing a total of 494 …

Quantitative trait loci affecting clinical mastitis and somatic cell count in dairy cattle

H Klungland, A Sabry, B Heringstad, HG Olsen… - Mammalian …, 2001 - Springer
Norway has a field recording system for dairy cattle that includes recording of all veterinary
treatments on an individual animal basis from 1978 onwards. Application of these data in a …