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2017
Calf and heifer development and the onset of puberty in dairy cows with divergent genetic merit for fertility, S, Meier, B Fisher, K Eketone, LR McNaughton, PR Amer, P Beatson, JR Bryant, KG Dodds, R Spelman, JR Roche, et al. , Proceedings of the New Zealand Society of Animal Production, 06/2017, Volume 77, Rotorua, p.205-210, (2017)
Contract session: An overview of postpartum hyperketonaemia and its association with cow health and performance in pasture-based dairy systems, CVC, Phyn, B Kuhn-Sherlock, S-A Turner, TM Grala, CR Burke, and JR Roche , Proceedings of the New Zealand Society of Animal Production, 06/2017, Volume 77, Rotorua, p.104-106, (2017)
Oocyte maturation and quality in dairy heifers with diverse genetic merit for fertility, CB, Reed, S Meier, JL Pitman, and CR Burke , Proceedings of the New Zealand Society of Animal Production, 06/2017, Volume 77, Rotorua, p.29-33, (2017)
2015
Uncovering genetic variation in cow fertility using simulation, NA, Dennis, K Stachowicz, B Visser, FS Hely, PR Amer, S Meier, and CR Burke , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.42-47, (2015)
2013
Verification of an automated camera-based system of oestrus detection in dairy cows, K, Hempstalk, CR Burke, and C Kamphuis , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 73, Hamilton, p.26-28, (2013)
2012
Associations of uterine pathology with milk production and effects of treatment with a nonsteroidal anti-inflammatory drug in dairy cows, NV, Priest, KLM McLeod, S McDougall, CR Burke, JR Roche, M Mitchell, and SL Greenwood , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 72, Christchurch, p.23-27, (2012)
An evaluation of a progesterone-based diagnostic as an aid to re-insemination decisions in a seasonal, pasture-grazed dairy cow herd, CR, Burke, C Kamphuis, S Meier, and R Pellow , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 72, Christchurch, p.35-37, (2012)
Use of progesterone profiling to investigate factors affecting conception rates in a large, pasture-grazed dairy herd, CR, Burke, S Meier, and R Pellow , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 72, Christchurch, p.45-50, (2012)
2010
Asssociation among hormones and metabolites during the transition period and early lactation milk production, P, Edwards, K Mandok, JM Lee, CR Burke, ES Kolver, and JR Roche , Proceedings of the New Zealand Society of Animal Production, Jun, Volume 70, Palmerston North, p.51-56, (2010)
2009
The effect of feed restriction during peak lactation on milk production parameters : Brief Communication, JK, Kay, CVC Phyn, YJ Williams, JR Roche, CR Burke, and S Meier , Proceedings of the New Zealand Society of Animal Production, Jun, Volume 69, Christchurch, p.24-26, (2009)
2008
Presidential Address 2007: The Society's role in being empathetic to the animal production industry, CR, Burke , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 68, Brisbane, Australia, p.1-3, (2008)
2007
Quantifying the importance of submission rate to artificial breeding on reproductive performance and profitability in dairy cattle herds, PC, Beukes, RM Tiddy, CR Burke, G Levy, and JAS Lancaster , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.285-292, (2007)
Validation of a technology for objectively measuring behaviour in dairy cows and its application for oestrous detection, JE, McGowan, CR Burke, and JG Jago , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.136-142, (2007)
2006
Effect of genotype and diet on milksolids production, body condition, and reproduction of cows milked continuously for 600 days, ES, Kolver, JR Roche, CR Burke, and PW Aspin , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.245-251, (2006)
A nutrient-signalling effect of grain feeding on postpartum anovulatory intervals in mature dairy cows, CR, Burke, JR Roche, PW Aspin, and JM Lee , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.334-338, (2006)
Supplementation with concentrates either pre- or post-partum does not affect milk production when diets are iso-energetic, JR, Roche, JM Lee, PW Aspin, AJ Sheahan, CR Burke, ES Kolver, B Sugar, and AR Napper , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.416-422, (2006)
2005
Effect of pre- and postpartum pasture feeding intakes on postpartum anoestrous intervals in dairy cows, CR, Burke, JR Roche, PW Aspin, JM Lee, and VK Taufa , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.221-224, (2005)
Effects of feeding level for four weeks precalving on milk production is small and dependent on level of feeding in early lactation, JR, Roche, ES Kolver, JM Lee, PW Aspin, CR Burke, P Taylor, and AR Napper , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.215-220, (2005)
Influence of dairy cow genotype on milksolids, body condition and reproduction response to concentrate supplementation, ES, Kolver, JR Roche, CR Burke, and PW Aspin , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.46-52, (2005)
Mathematical modelling of anoestrus in dairy cows and the linkage to nutrition, JF, Smith, TK Soboleva, AJ Peterson, AB Pleasants, LM Chagas, and CR Burke , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.324-328, (2005)
Modelling the effects of zero-inductions on profitability in dairy systems, PC, Beukes, BS Thorrold, ME Wastney, CB Glassey, CR Burke, and AM Van Bysterveldt , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.132-136, (2005)
Predicting next oestrous date and drafting automatically milked cows for focused attention on oestrous detection, CR, Burke, KL Davis, and JG Jago , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.231-235, (2005)
Relationships among metabolic hormones, luteinising hormone and anoestrus in periparturient dairy heifers fed two nutritional levels prepartum, AB, Pleasants, LM Chagas, CR Burke, JF Smith, TK Soboleva, and AJ Peterson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.329-334, (2005)
2004
Efficacy of pre-mating supplementation with mono propylene glycol on reproductive performance of cows in commercial dairy herds, GE, Tunon, VK Taufa, CR Burke, CW Holmes, and LM Chagas , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 64, Hamilton, p.53-57, (2004)
1998
Effect of luteolysis on control of ovarian follicles using oestradiol benzoate and progesterone in cattle, CR, Burke, S Morgan, BA Clark, and FM Rhodes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 58, p.89-91, (1998)
Manipulating patterns of ovarian follicle development in cattle with progesterone and gonadotrophin releasing hormone to produce oestrous cycles with two or three follicle waves, BA, Clark, FM Rhodes, CR Burke, SR Morgan, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 58, p.85-87, (1998)
1997
Effect of hormonal environment at emergence on persistence of ovarian follicles in cattle, ML, Day, CR Burke, DP Nation, FM Rhodes, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 57, p.239-240, (1997)
Use of pregnant dairy cows in product development of the intravaginal progesterone releasing (CIDR) device., CR, Burke, S Burggraaf, C Bunt, M Rathbone, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 57, p.242, (1997)
1996
An attempt to create an 'anoestrous cow' model by restricting feed allowances in non-lactating cyclic cows, CR, Burke, GA Verkerk, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 56, p.233-235, (1996)
Hormonal induction of oestrus during the early postpartum period and the subsequent effects of nutrition on ovarian activity in dairy heifers, CR, Burke, KL Macmillan, and GA Verkerk , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 56, p.230-232, (1996)
1995
The effect of stocking rate and breed on the period of postpartum anoestrum in grazing dairy cattle, S, McDougall, CR Burke, NB Williamson, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 55, p.236-238, (1995)
Effects of breed and calving liveweight on postpartum ovarian activity in pasture-fed dairy heifers, CR, Burke, S McDougall, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 55, p.76-78, (1995)
1992
The effect of pretreatment with progesterone on the oestrous response to oestradiol-17Beta benzoate in the post-partum dairy cow, S, McDougall, CR Burke, KL Macmillan, and NB Williamson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 52, p.157-160, (1992)