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New Zealand Veterinary Journal Volume 55, 2007 - Issue 6
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Short Communication

Effect of the ratio of teaser rams used prior to breeding on the reproductive performance of ewe hoggets

PR Kenyon Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand
,
PCH Morel Institute of Food, Nutrition and Human Health, Massey University, Palmerston North, New Zealand
,
ST Morris Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand
,
DL Burnham Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand
&
DM West Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand
Pages 342-345 | Received 04 May 2007, Accepted 27 Jul 2007, Published online: 18 Feb 2011

Citations (15)

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Read on this site (3)

Sara J. Edwards & Jennifer L. Juengel. (2017) Limits on hogget lambing: the fertility of the young ewe. New Zealand Journal of Agricultural Research 60:1, pages 1-22.
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PR Kenyon, C Viñoles & ST Morris. (2012) Effect of teasing by the ram on the onset of puberty in Romney ewe lambs. New Zealand Journal of Agricultural Research 55:3, pages 283-291.
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PR Kenyon, ST Morris & DM West. (2008) Can Romney ram lambs whose scrotums had been shortened by the use of a rubber ring be used as an alternative to vasectomised Perendale rams for inducing early breeding activity in Romney ewe lambs?. New Zealand Veterinary Journal 56:6, pages 326-329.
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Articles from other publishers (12)

Paul R. Kenyon & Rene A. Corner-Thomas. (2022) Breeding Ewe Lambs: An Australasian Perspective. Animals 12:22, pages 3207.
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Nurlan Malmakov, Martin Ptacek, Filipp Georgijevic Savvulidi & Ludek Stadnik. (2022) Optimal time for laparoscopic intrauterine insemination performed on ewes detected in natural heat. Saudi Journal of Biological Sciences 29:10, pages 103416.
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Lydia J. Farrell, Paul R. Kenyon, Peter R. Tozer & Stephen T. Morris. (2021) Determining the Impact of Hogget Breeding Performance on Profitability under a Fixed Feed Supply Scenario in New Zealand. Animals 11:5, pages 1303.
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Lydia J. Farrell, Paul R. Kenyon, Stephen T. Morris & Peter R. Tozer. (2020) The Impact of Hogget and Mature Flock Reproductive Success on Sheep Farm Productivity. Agriculture 10:11, pages 566.
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Harvey Lozano, Marianne Raes, Jimmy J. Vargas, Amelie Ballieu, Henry Grajales, Carlos Manrique, Jean François Beckers & Nathalie Kirschvink. (2020) Onset of puberty and regularity of oestral cycles in ewe lambs of four breeds under high-altitude conditions in a non-seasonal country. Tropical Animal Health and Production 52:6, pages 3395-3402.
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R. Ungerfeld. (2016) Reproductive response of mature and nulliparous yearling ewes to the ram effect during the non-breeding season. Small Ruminant Research 140, pages 37-39.
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Sara J. Edwards, Bronwyn Smaill, Anne R. O’Connell, Peter D. Johnstone, David R. Stevens, Laurel D. Quirke, Philip A. Farquhar & Jennifer L. Juengel. (2016) Reduced ovulation rate, failure to be mated and fertilization failure/embryo loss are the underlying causes of poor reproductive performance in juvenile ewes. Animal Reproduction Science 167, pages 125-132.
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S.J. Edwards, J.L. Juengel, A.R. O’Connell, P.D. Johnstone, P.A. Farquhar & G.H. Davis. (2015) Attainment of puberty by ewes in the first year of life is associated with improved reproductive performance at 2 years of age. Small Ruminant Research 123:1, pages 118-123.
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S.T. Morris & P.R. Kenyon. (2014) Intensive sheep and beef production from pasture — A New Zealand perspective of concerns, opportunities and challenges. Meat Science 98:3, pages 330-335.
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P.R. Kenyon, A.N. Thompson & S.T. Morris. (2014) Breeding ewe lambs successfully to improve lifetime performance. Small Ruminant Research 118:1-3, pages 2-15.
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AMIN TAMADON, BEHROOZ NIKAHVAL, MASOOD SEPEHRIMANESH, MARYAM MANSOURIAN, ABOUTORAB TABATABAEI NAEINI & SAEED NAZIFI. (2010) Epididymis Ligation: A Minimally Invasive Technique for Preparation of Teaser Rams. Veterinary Surgery 39:1, pages 121-127.
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P. R. Kenyon, S. T. Morris & D. M. West. (2010) Proportion of rams and the condition of ewe lambs at joining influences their breeding performance. Animal Production Science 50:6, pages 454.
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