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2012
Are faecal egg counts approaching their "sell-by" date?, AW, Greer, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 72, Christchurch, p.199-204, (2012)
2009
Amino acid flow at the abomasum in twin-suckling ewes at pasture and the effect of a fishmeal supplement, OR, Madibela, SJ Gibbs, AR Sykes, J Laporte-Uribe, and J Zhao , Proceedings of the New Zealand Society of Animal Production, Jun, Volume 69, Christchurch, p.233-237, (2009)
2008
High crude protein in autumn pasture does not impair reproductive performance in sheep, OR, Madibela, AM Nicol, AR Sykes, and NP Jay , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 68, Brisbane, Australia, p.156-157, (2008)
2006
Further studies on the role of suckling in the parasite status of very young lambs infected with Teladorsagia circumcincta, SO, Iposu, AW Greer, RW McAnulty, M Stankiewicz, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.187-192, (2006)
Plasma protein loss in lambs during a mixed infection of Trichostrongylus colubriformis and Teladorsagia circumcincta - a consequence of the immune response?, AL, Vaughan, AW Greer, RW McAnulty, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 66, Napier, p.83-87, (2006)
2005
Corticosteroid treatment prevents the reduction in food intake and growth in lambs infected with the abomasal parasite Teladorsagia circumcincta, AW, Greer, RW McAnulty, M Stankiewicz, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.9-12, (2005)
Development of an experimental approach to measure vitamin B12 production and utilisation in sheep, MR, Ludemann, JR Sedcole, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.19-22, (2005)
The role of suckling on the parasite status of very young lambs infected with Teladorsagia circumcincta, SO, Iposu, AW Greer, RW McAnulty, M Stankiewicz, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.182-185, (2005)
2001
Changes in plasma, milk and urinary magnesium concentrations in pasture-fed dairy cows in early lactation, M, Thielen, JR Sedcole, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 61, Christchurch, p.152-155, (2001)
The importance of an accurate estimate of net endogenous loss of magnesium in ruminants, JA, Laporte, ST Bell, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 61, Christchurch, p.156-159, (2001)
Magnesium endogenous loss as a function of plasma magnesium concentration rather than a constant allows better development of magnesium models in ruminants, ST, Bell, JA Laporte, AB Robson, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 61, Christchurch, p.160-163, (2001)
1997
The effect of protein supply on the periparturient parasite status of the mature ewe., J, Donaldson, MFJ Van Houtert, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 57, p.186-189, (1997)
1996
Effects of potassium on potential difference across the rumen wall and magnesium metabolism in sheep, C, Wachirapakorn, AR Sykes, and AB Robson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 56, p.138-142, (1996)
Magnesium metabolism in sheep subjected to sodium or water loading, C, Wachirapakorn, AR Sykes, and AB Robson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 56, p.133-137, (1996)
1992
Magnesium Solubility in the caecum in response to pH changes, DE, Dalley, P Isherwood, AR Sykes, and AB Robson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 52, p.103-106, (1992)
1991
Brief Communication - Susceptibility of the breeding ewe to parasitism, RW, McAnulty, AS Familton, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 51, p.375-378, (1991)
Effects of daily larval challenge on the performance of breeding ewes from late pregnancy to post weaning - Brief Communication, RW, McAnulty, AS Familton, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 51, p.95-96, (1991)
Effects of fasting and an opioid antagonist on food intake in lambs infected with intestinal parasites, RA, Dynes, DP Poppi, GK Barrell, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 51, p.371-374, (1991)
The influence of sward structure on peak bite force and bite weight in sheep, TP, Hughes, AR Sykes, DP Poppi, and J Hodgson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 51, p.153-158, (1991)
1990
The effect of endoparasitism on host nutrition - the implications for nutrient manipulation, DP, Poppi, AR Sykes, and RA Dynes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 50, p.237-244, (1990)
Studies on the physiological basis of appetite depression in nematode infection in sheep, RA, Dynes, AEL Ankersmit, DP Poppi, GK Barrell, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 50, p.249-254, (1990)
1989
Comparative effects of dietary molybdenum concentration on distribution of copper in plasma in sheep and red deer (Cervus elaphus), NHI, Osman, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 49, p.15-20, (1989)
Efficacy of Coprin in deer and sheep: An evaluation and comparative study, TJ, Harrison, AR Sykes, and AS Familton , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 49, p.11-14, (1989)
Magnesium absorption from the large intestine of sheep, DE, Dalley, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 49, p.229-232, (1989)
1988
Effects of oestradiol on skeletal growth in lambs, O, Mahgoub, GK Barrell, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 48, p.25-28, (1988)
Short- and long-term effects of intestinal parasitism on growth in sheep, MJ, Young, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 48, p.157-162, (1988)
1987
Bone growth and muscularity, MJ, Young, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 47, p.73-75, (1987)
1986
The effect of post-ruminal infusion of protein or energy on the pathology of Trichostrongylus colubriformis infection and body, MD, Bown, DP Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 46, p.27-30, (1986)
The society - about attitudes and perspectives, AR, Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 46, p.1-4, (1986)
1985
Comparative intake of digestible organic matter and water by sheep and goats, MR, Alam, DP Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 45, p.107-112, (1985)
Diurnal patterns of rumen fill in grazing sheep, BC, Thomson, GJ Cruickshank, DP Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 45, p.117-120, (1985)
Intake and duodenal protein flow in early weaned lambs grazing white clover, lucerne, ryegrass and prairie grass, GJ, Cruickshank, DP Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 45, p.113-116, (1985)
Skeletal changes and some muscle-skeletal relationships during growth and undernutrition in sheep, MJ, Young, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 45, p.93-96, (1985)
1984
Diet selection of young ruminants in late spring, TP, Hughes, AR Sykes, and DP Poppi , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 44, p.109-112, (1984)
Influence of age of early weaned lambs on intake, digestibility and retention time of clover hay, GJ, Cruickshank, DP Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 44, p.113-116, (1984)
1983
Intake, digestibility and retention time of 2 forages by kids and lambs, MR, Alam, DP Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 43, p.119-122, (1983)
1982
The effect of clean pasture and anthelmintic frequency on growth rates of lambs on irrigated pasture - Brief Communication, RW, McAnulty, VR Clark, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 42, p.187-188, (1982)
Influence of herbage allowance on diet quality in lactation ewes, KG, Geenty, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 42, p.161-164, (1982)
Modification of antler growth in red deer stags by use of synthetic progestogen, PD, Muir, GK Barrell, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 42, p.145-148, (1982)
The shelter requirements of the new-born lamb, AR, Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 42, p.7-12, (1982)
1981
The effect of daily infection with O. circumcincta larvae on the performance of pregnant and lactating sheep, V, Leyva, AE Henderson, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 41, p.279-282, (1981)
Intake and growth performance of grazing lambs weaned at 4 and 12 weeks of age, KG, Geenty, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 41, p.235-241, (1981)
1980
Some implications of sward chemical and physical characteristics for the nutrition of grazing ruminants, TP, Hughes, D Poppi, and AR Sykes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 40, p.68-84, (1980)