Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Michael R. McGowan"'
Autor:
Charlotte Langhorne, Suman Das Gupta, Sara Horsman, Caitlin Wood, Benjamin J. Wood, Leslie Barker, Ania Deutscher, Rochelle Price, Michael R. McGowan, Mark Humphris, Shahab Ranjbar, Joerg Henning, Justine S. Gibson
Publikováno v:
Frontiers in Veterinary Science, Vol 10 (2023)
A 5-year retrospective study was conducted to describe the mastitis-causing organisms isolated from bovine milk samples submitted to four veterinary diagnostic laboratories in Australia. The aim of this study was to identify temporal, geographical, a
Externí odkaz:
https://doaj.org/article/6ab98449a0344a3483a804a55c4510c4
Autor:
Laercio R. Porto-Neto, Pamela A. Alexandre, Nicholas J. Hudson, John Bertram, Sean M. McWilliam, Andre W. L. Tan, Marina R. S. Fortes, Michael R. McGowan, Ben J. Hayes, Antonio Reverter
Publikováno v:
PLoS ONE, Vol 18, Iss 1 (2023)
Worldwide, most beef breeding herds are naturally mated. As such, the ability to identify and select fertile bulls is critically important for both productivity and genetic improvement. Here, we collected ten fertility-related phenotypes for 6,063 bu
Externí odkaz:
https://doaj.org/article/d9e591fd58ff4582b3cd6c252d2be95e
Autor:
Christie L. Warburton, Bailey N. Engle, Elizabeth M. Ross, Roy Costilla, Stephen S. Moore, Nicholas J. Corbet, Jack M. Allen, Alan R. Laing, Geoffry Fordyce, Russell E. Lyons, Michael R. McGowan, Brian M. Burns, Ben J. Hayes
Publikováno v:
Genetics Selection Evolution, Vol 52, Iss 1, Pp 1-13 (2020)
Abstract Background In tropically-adapted beef heifers, application of genomic prediction for age at puberty has been limited due to low prediction accuracies. Our aim was to investigate novel methods of pre-selecting whole-genome sequence (WGS) vari
Externí odkaz:
https://doaj.org/article/b770811acda14c718b9308fe7317fb09
Autor:
Imtiaz A. S. Randhawa, Brian M. Burns, Michael R. McGowan, Laercio R. Porto-Neto, Ben J. Hayes, Ryan Ferretti, Karen M. Schutt, Russell E. Lyons
Publikováno v:
G3: Genes, Genomes, Genetics, Vol 10, Iss 2, Pp 539-544 (2020)
Many breeds of modern cattle are naturally horned, and for sound husbandry management reasons the calves frequently undergo procedures to physically remove the horns by disbudding or dehorning. These procedures are however a welfare concern. Selectiv
Externí odkaz:
https://doaj.org/article/a79d49b1637949b1a3ed294764b0d709
Investigation and Management of an Outbreak of Lead Intoxication in an Extensively Managed Beef Herd
Publikováno v:
Animals, Vol 13, Iss 1, p 174 (2023)
Fifteen hundred 12–15-month-old tropically adapted heifers inadvertently grazed a paddock which had a refuse dump in it containing burnt out vehicle batteries. The cattle grazed this paddock for approximately seven days. Subsequently these cattle w
Externí odkaz:
https://doaj.org/article/e4cf43831982434faf74d4597969a57c
Autor:
Imtiaz A. S. Randhawa, Michael R. McGowan, Laercio R. Porto-Neto, Ben J. Hayes, Russell E. Lyons
Publikováno v:
Animals, Vol 11, Iss 3, p 870 (2021)
Breeding for polled animals is deemed the most practical solution to eradicate horns naturally and circumvent management costs and risks on health and welfare. However, there has been a historical reluctance by some farmers to select polled animals d
Externí odkaz:
https://doaj.org/article/b2d3ef651c9b4901a384e5116e28ef4e
Autor:
Imtiaz A.S. Randhawa, Michael R. McGowan, Laercio R. Porto-Neto, Ben J. Hayes, Russell E. Lyons
Publikováno v:
Proceedings, Vol 36, Iss 1, p 98 (2020)
In beef cattle, horn management is practiced to physically or surgically remove horns for the safety of animals and workers. However, invasive practices of dehorning and disbudding are a great threat to animal welfare, health, production and human sa
Externí odkaz:
https://doaj.org/article/678e06a746a249c49574f0e7ade5da12
Publikováno v:
The Rangeland Journal. 44:149-158
We aimed to develop and test a relatively objective method for rapidly and accurately assessing the priority for research of interventions tendered as potential solutions to a prevailing problem in agriculture. In this test, our method aimed to direc
Autor:
Michael R. McGowan
Publikováno v:
Animal Production Science. 63:i-ii
Publikováno v:
Ruminants; Volume 2; Issue 3; Pages: 321-340
Observations of 17 heifer-calf pairs were collected over the first 5 days postpartum (p.p.) to study nursing and maternal behaviour of beef cattle. Cattle were managed in a 6 ha paddock and heifer–calf interactions were determined from both regular