Richard J. Spelman

Ruakura Road
Hamilton, WKO, New Zealand

Last Updated: 09/26/2026

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Found 47 publications

Structural and epistatic regulatory variants cause hallmark white spotting in cattle.

Structural and epistatic regulatory variants cause hallmark white spotting in cattle.

Journal: Science advances

Published: November 14, 2025

The relative milk production of dairy cattle in tropical Costa Rica that are heterozygous and homozygous for the SLICK1 allele.

The relative milk production of dairy cattle in tropical Costa Rica that are heterozygous and homozygous for the SLICK1 allele.

Journal: JDS communications

Published: May 30, 2025

Methane and carbon dioxide production from dairy bulls selected for divergent enteric methane emissions per unit of feed eaten and that from their daughters.

Methane and carbon dioxide production from dairy bulls selected for divergent enteric methane emissions per unit of feed eaten and that from their daughters.

Journal: Journal of dairy science

Published: May 26, 2025

Behavioral and physiological responses to short-term cold exposure in calves carrying the SLICK1 allele.

Behavioral and physiological responses to short-term cold exposure in calves carrying the SLICK1 allele.

Journal: Journal of dairy science

Published: May 21, 2025

Sire association with intramammary infection and clinical mastitis in a Holstein-Friesian × Jersey crossbred pedigree herd.

Sire association with intramammary infection and clinical mastitis in a Holstein-Friesian × Jersey crossbred pedigree herd.

Journal: The Journal of dairy research

Published: May 18, 2025

An Increase in Male Recombination Rate With Age in Dairy Cattle Is Heritable and Polygenic.

An Increase in Male Recombination Rate With Age in Dairy Cattle Is Heritable and Polygenic.

Journal: Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie

Published: April 24, 2025

A common regulatory haplotype doubles lactoferrin concentration in milk.

A common regulatory haplotype doubles lactoferrin concentration in milk.

Journal: Genetics, selection, evolution : GSE

Published: December 10, 2023

Identification of candidate novel production variants on the Bos taurus chromosome X.

Identification of candidate novel production variants on the Bos taurus chromosome X.

Journal: Journal of dairy science

Published: December 01, 2022

Comparison of the genetic characteristics of directly measured and Fourier-transform mid-infrared-predicted bovine milk fatty acids and proteins.

Comparison of the genetic characteristics of directly measured and Fourier-transform mid-infrared-predicted bovine milk fatty acids and proteins.

Journal: Journal of dairy science

Published: March 16, 2022

High male specific contribution of the X-chromosome to individual global recombination rate in dairy cattle.

High male specific contribution of the X-chromosome to individual global recombination rate in dairy cattle.

Journal: BMC genomics

Published: November 15, 2021

Pregnancy status predicted using milk mid-infrared spectra from dairy cattle.

Pregnancy status predicted using milk mid-infrared spectra from dairy cattle.

Journal: Journal of dairy science

Published: November 02, 2021

Non-additive QTL mapping of lactation traits in 124,000 cattle reveals novel recessive loci.

Non-additive QTL mapping of lactation traits in 124,000 cattle reveals novel recessive loci.

Journal: Genetics, selection, evolution : GSE

Published: August 30, 2021

Showing 1-12 of 47

Last Updated: 09/26/2026