Articles by author - Verkerk GA

Article P O
Comparison of selected reproductive characteristics in Overseas and New Zealand Holstein-Friesian cows grazing pasture or fed a total mixed ration
Authors: Kolver ES, Verkerk GA, Morgan S
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 60, pp 270-274, Jan 2000
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
Article P O
An attempt to create an 'anoestrous cow' model by restricting feed allowances in non-lactating cyclic cows
Authors: Verkerk GA, Burke CR, MacMillan KL
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 56, pp 233, Jan 1996
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
Article P
Reproductive performance of dairy cows not detected in oestrus but with a detectable corpus luteum, in response to treatment with progesterone, oestradiol benzoate and prostaglandin F2 alpha
Authors: Rhodes FM, McDougall S, Verkerk GA
Publication: New Zealand Veterinary Journal, Volume 49, Issue 1, pp 13-17, Feb 2001
Publisher: Taylor and Francis
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Animal type: Cattle, Livestock, Production animal, Ruminant
Subject terms: Oestrus/oestrous, Reproduction - female, Reproduction, Reproduction - hormones, Treatment/therapy, Animal remedies/veterinary medicines, Endocrine/autocrine/paracrine, Animal production/wastage
Article class: Scientific Article
Article O
Reproductive management practices in New Zealand dairy farms: what will the future hold in a consumer-focused, export-driven marketplace?
Authors: Verkerk GA, Blackwell MB, Burke CR
Publication: Proceedings of the Australasian Dairy Science Symposium, Volume Proceedings of the 4th Australasian Dairy Science Symposium, pp 406-416, Aug 2010
Publisher: Caxton Press
Article P O
Angus selection herd reproductive data: a genetic model for dairy cattle?
Authors: Wilson JA, Verkerk GA, Morris CA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 59, pp 169-172, Jan 1999
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
Article P
Failure to obtain a weight gain response to vitamin B12 treatment in young goats grazing pasture that was cobalt deficient for sheep
Authors: Clark RG, Verkerk GA, Mantleman L
Publication: New Zealand Veterinary Journal, Volume 35, Issue 3, pp 38-39, Mar 1987
Publisher: Taylor and Francis
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Animal type: Goat, Livestock, Production animal, Ruminant
Subject terms: Cobalt/vitamin B12, Trace elements, Growth/development, Vitamins
Article class: Correspondence
Article P O
Identification of potential impacts of New Zealand dairy housing systems on dairy cow welfare : Brief Communication
Authors: Gregory R, Verkerk GA, Matthews LR, Arnold NA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 69, pp 54-56, Jun 2009
Publisher: New Zealand Society of Animal Production
Article P O
Urinary corticosteroids: an indicator of stress in dairy cattle
Authors: Kolver ES, Verkerk GA, Matthews LR, Morrow CJ
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 60, pp 218-221, Jan 2000
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
Article P O
The effect of stressors on milk yield and composition in dairy cows
Authors: Fisher AD, Verkerk GA, Matthews LR, Morrow CJ
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 59, pp 192-194, Jan 1999
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
Article P
Supplementing treated anoestrous dairy cows with progesterone does not increase conception rates
Authors: Rhodes FM, McDougall S, Verkerk GA, Morgan SR
Publication: New Zealand Veterinary Journal, Volume 49, Issue 1, pp 8-12, Feb 2001
Publisher: Taylor and Francis
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Animal type: Cattle, Livestock, Production animal, Ruminant
Subject terms: Oestrus/oestrous, Reproduction - female, Reproduction, Reproduction - hormones, Treatment/therapy, Animal remedies/veterinary medicines, Endocrine/autocrine/paracrine
Article class: Scientific Article