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2022
Effect of breed on bone morphology in the distal metacarpus epiphysis of mature Angus and Angus crossbred cows, MJ, Gibson, RE Hickson, KE Dittmer, PJ Back, NM Schreurs, and CW Rogers , New Zealand Journal of Animal Science and Production, 01/2022, Volume 82, Online, p.82-87, (2022)
2021
Defecation behaviour reduces horse’s utilisation of pasture, BR, Adams, EK Gee, PJ Back, and CW Rogers , New Zealand Journal of Animal Science and Production, 01/2022, Volume 81, Online, p.74-80, (2021)
Live weight and bone growth from birth to 15 months of age in pure-bred and cross-bred Jersey and Friesian heifers, MJ, Gibson, CW Rogers, RE Hickson, KE Dittmer, and PJ Back , New Zealand Journal of Animal Science and Production, 01/2022, Volume 81, Online, p.45-50, (2021)
Seasonal variation in pasture mass offered was not associated with changes in live weight, or body condition score, in three cohorts of horses, BR, Adams, EK Gee, PJ Back, and CW Rogers , New Zealand Journal of Animal Science and Production, 01/2022, Volume 81, Online, p.16-21, (2021)
2020
Effect of breed and paddock activity on bone mass and strength in three beef cattle breeds, L, Bijen, MJ Gibson, PJ Back, RE Hickson, A van Knegsel, and CW Rogers , New Zealand Journal of Animal Science and Production, 09/2020, Volume 80, Online, p.29-33, (2020)
The management of Standardbred breeding stock on commercial properties, CW, Rogers, A Herbst, K Langhans, R Stone, R Hirst, EK Gee, and PJ Back , New Zealand Journal of Animal Science and Production, 09/2020, Volume 80, Online, p.84-89, (2020)
Miniature horses in New Zealand: demographics and feeding management, SY, Goh, EK Gee, DG Thomas, PJ Back, and CW Rogers , New Zealand Journal of Animal Science and Production, 09/2020, Volume 80, Online, p.1-7, (2020)
2019
Association of bacterial contamination of colostrum with passive immunity and growth rates in dairy heifer calves, PJ, Back, RE Hickson, NW Sneddon, LW Coleman, and RA Laven , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.149-152, (2019)
Can bone measures of the bovine metacarpus predict humeral bone structure?, MJ, Gibson, CW Rogers, K Dittmer, RE Hickson, EJ Pettigrew, and PJ Back , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.8-12, (2019)
Deterministic modelling of nitrogen utilisation by horses managed under pasture-based, intensive and semi-intensive systems with different levels of pasture intake., YY, Chin, PJ Back, EK Gee, and CW Rogers , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.1-7, (2019)
Growth and milk production of dairy heifers born to two-year-old or mixed-age dams, RC, Handcock, N Lopez-villalobos, PJ Back, RE Hickson, and LR McNaughton , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.135-139, (2019)
Livestock and pasture management on commercial Thoroughbred breeding farms: implications for estimating nitrogen loss, YY, Chin, PJ Back, EK Gee, and CW Rogers , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.65-70, (2019)
Milk production and rebreeding performance of mixed-aged dairy cows mated to Angus or Hereford bulls, LW, Coleman, PJ Back, HT Blair, N Lopez-villalobos, and RE Hickson , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.144-148, (2019)
Using leafy turnip to maintain growth rates of dairy heifers during summer, Fan, YC, GS Purchas, RE Hickson, and PJ Back , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.108-111, (2019)
2018
Assessment of vigour in early life of dairy calves in New Zealand, J, Gillingham, LW Coleman, PJ Back, K Mueller, and RE Hickson , New Zealand Journal of Animal Science and Production, 07/2018, Volume 78, Lincoln, p.161-164, (2018)
Characteristics of the grazing and farm management of broodmares on commercial Thoroughbred stud farms during spring, J, Bengtsson, CW Rogers, PJ Back, U Emanuelson, J Roca, EK Gee, and CF Bolwell , New Zealand Journal of Animal Science and Production, 07/2018, Volume 78, Lincoln, p.88-91, (2018)
Pasture use and management in commercial equine production systems, CW, Rogers, EK Gee, PJ Back, S van Zon, RL Hirst, and WE Pomroy , New Zealand Journal of Animal Science and Production, 07/2018, Volume 78, Lincoln, p.40-44, (2018)
2016
BRIEF COMMUNICATION: Do different grazing strategies affect pre-weaning calf growth rates?, PJ, Back, RE Hickson, K van Bouwel, H de Cock, J Verdurmen, NW Sneddon, and RA Laven , Proceedings of the New Zealand Society of Animal Production, 07/2016, Volume 76, Adelaide, p.119-121, (2016)
Grazing behaviour and species selection of heifer calves fed different forages., PJ, Back, RE Hickson, VM Lilly, LW Coleman, NW Sneddon, and RA Laven , Proceedings of the New Zealand Society of Animal Production, 07/2016, Volume 76, Adelaide, p.126-131, (2016)
The influence of age and breed of cow on colostrum indicators of suckled beef calves, RE, Hickson, PJ Back, NP Martin, PR Kenyon, and ST Morris , Proceedings of the New Zealand Society of Animal Production, 07/2016, Volume 76, Adelaide, p.163-168, (2016)
2015
BRIEF COMMUNICATION: Composition of milk sampled from beef-cross-dairy cows unaccustomed to milking., RE, Hickson, PJ Back, LW Coleman, N Lopez-Villalobos, PR Kenyon, and ST Morris , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.260-262, (2015)
BRIEF COMMUNICATION: Do high-milk diets affect the growth rate of heifers prior to weaning?, DS, Cardoso, RE Hickson, RA Laven, LW Coleman, and PJ Back , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.263-265, (2015)
Colostral immunoglobulin G as a predictor for serum immunoglobulin G concentration in dairy calves, LW, Coleman, RE Hickson, J Amoore, RA Laven, and PJ Back , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.3-8, (2015)
The use of herb mix and lucerne to increase growth rates of dairy heifers, RC, Handcock, RE Hickson, and PJ Back , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.132-135, (2015)
2014
Growth rates of dairy heifers fed alternative feeds , de RP, Clifford, RE Hickson, NP Martin, and PJ Back , Proceedings of the New Zealand Society of Animal Production, 06/2014, Volume 74, Napier, p.29-34, (2014)
2012
Effect of resolving a sub-clinical uterine infection on plasma and follicular fluid steroid concentrations in early lactation dairy cows, TJ, Lopdell, MC Berg, MP Green, and PJ Back , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 72, Christchurch, p.231-235, (2012)
2011
Effect of sub-clinical uterine infection on plasma amino acid concentrations in early lactation dairy cows, T, Lopdell, MC Berg, MP Green, and PJ Back , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 71, Invercargill, p.291-295, (2011)
Presidential Address 2010 - What will it take to feed the world and what is the role of New Zealand animal production in this?, PJ, Back , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 71, Invercargill, p.1-2, (2011)
Sub-clinical uterine infection is associated with altered amino acid concentrations of follicular fluid in early lactation dairy cows, PJ, Back, T Lopdell, MC Berg, and MP Green , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 71, Invercargill, p.296-300, (2011)
2010
Differences in follicle dynamics and the importance of luteal support in young and old cohorts of genetically identical dairy cows, MP, Green, PJ Back, and MC Berg , Proceedings of the New Zealand Society of Animal Production, Jun, Volume 70, Palmerston North, p.303-305, (2010)
2009
Effects of sub-clinical endometritis on ovarian follicular activity in postpartum dairy cows, PJ, Back, AM Ledgard, S Beaumont, MC Berg, AJ Peterson, KP McNatty, and MP Green , Proceedings of the New Zealand Society of Animal Production, Jun, Volume 69, Christchurch, p.32-36, (2009)
Prevalence and identification of systemic markers of sub-clinical endometritis in postpartum dairy cows, MP, Green, AM Ledgard, MC Berg, AJ Peterson, and PJ Back , Proceedings of the New Zealand Society of Animal Production, Jun, Volume 69, Christchurch, p.37-42, (2009)
2008
Indole and skatole as markers for nitrogen utilisation in dairy cows, D, Pacheco, GA Lane, K Fraser, KA MacDonald, and PJ Back , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 68, Brisbane, Australia, p.23-26, (2008)
2007
Breed and heterosis effects for milk protein composition estimated in two stages of lactation in New Zealand dairy cows, PJ, Back, and N Lopez-Villalobos , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.399-402, (2007)
Evaluation of a model that estimates insulin sensitivity in dairy cows, PJ, Back, RC Boston, CC Palliser, ES Kolver, and LM Chagas , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.261-265, (2007)
2006
Effect of cow genotype and feed allowance on milk composition, S-A, Turner, KA MacDonald, PJ Back, and NA Thomson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.397-402, (2006)
Effect of dairy cow breed on the metabolic adaptation to lactation, PJ, Back, S Meier, CME Barnett, RT Cursons, and NA Thomson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.390-396, (2006)
2005
Exploiting cow genotype to increase milk value through production of minor milk components, PJ, Back, and NA Thomson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.53-58, (2005)
2004
Effects of a commercial feed containing conjugated linoleic acid on the production of milk components and the value of milk, PJ, Back, and N Lopez-Villalobos , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 64, Hamilton, p.150-154, (2004)
2003
The effects of insulin on the milk production of pasture-fed Jersey cows, PJ, Back, DDS MacKenzie, SR Davis, PM Harris, and J Lee , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 63, Queenstown, p.35-39, (2003)
2001
Effects of insulin on amino acid uptake by the mammary gland of the pasture-fed lactating ruminant, PJ, Back, SR Davis, DDS MacKenzie, PM Harris, NC Roy, and J Lee , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 61, Christchurch, p.144-147, (2001)
1999
Lack of effect of short term chromium supplementation in lactating Jersey cows, PJ, Back, J Lee, DDS MacKenzie, SR Davis, and PM Harris , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 59, p.58-61, (1999)
1998
The effects of Insulin-nutrient supply interactions on ewe lactation, PJ, Back, DDS MacKenzie, SR Davis, and PM Harris , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 58, p.205-208, (1998)