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2010
Effect of lipid type, selenium and vitamin E on total tract nutrient digestibility in growing pigs, WGM Nuijten, PCH Morel, and RW Purchas , Proceedings of the New Zealand Society of Animal Production, Volume 70, Palmerston North, p.266-268, (2010) , (Full PDF)
Review of pork-quality studies in New Zealand, PCH Morel, RW Purchas, and BHP Wilkinson , Proceedings of the New Zealand Society of Animal Production, Volume 70, Palmerston North, p.261-265, (2010) , (Full PDF)
2005
Effect of slaughter group and sire on carcass composition and meat quality characteristics of Texel-sired lambs, Johnson PL, RW Purchas, and HT Blair , Proceedings of the New Zealand Society of Animal Production, Volume 65, Christchurch, p.241-246, (2005) , (Full PDF)
Relationships between on-farm and pre-slaughter behaviour and growth and meat quality for bulls and steers, DL Burnham, RW Purchas, and ST Morris , Proceedings of the New Zealand Society of Animal Production, Volume 65, Christchurch, p.261-265, (2005) , (Full PDF)
2003
Conjugated linoleic and trans-vaccenic acids in grass-fed beef and lamb, TW Knight, CA Morris, RW Purchas, and M Agnew , Proceedings of the New Zealand Society of Animal Production, Volume 63, Queenstown, p.21-24, (2003) , (Full PDF)
2002
Ranking Romney sires on carcass value from a progeny test, Johnson PL, RW Purchas, and HT Blair , Proceedings of the New Zealand Society of Animal Production, Volume 62, Palmerston North, p.183-187, (2002) , (Full PDF)
2000
Differences in wool characteristics in lines of sheep with high or low levels of backfat thickness, NC Merrick, DB Baird, JC McEwan, and RW Purchas , Proceedings of the New Zealand Society of Animal Production, Volume 60, Hamilton, p.159-161, (2000) , (Full PDF)
A program to assess the efficiencies of sheep-meat production systems: A teaching aid, RW Purchas , Proceedings of the New Zealand Society of Animal Production, Volume 60, Hamilton, p.135-138, (2000) , (Full PDF)
1997
Short-Term Grain Feeding and its Effect on Carcass and Meat Quality., ST Morris, RW Purchas, and DL Burnham , Proceedings of the New Zealand Society of Animal Production, Volume 57, p.275-277, (1997) , (Full PDF)
Sources of variation in the ultimate pH of M. longissimus from prime steers., RW Purchas, and BE Keohane , Proceedings of the New Zealand Society of Animal Production, Volume 57, p.271-274, (1997) , (Full PDF)
1989
Liver catalase in Southdown sheep selected for high and low backfat depth, SW Peterson, and RW Purchas , Proceedings of the New Zealand Society of Animal Production, Volume 49, p.143-146, (1989) , (Full PDF)
A study of early venison production from grazing red deer, AM Ataja, PR Wilson, RW Purchas, J Hodgson, TN Barry, and RJM Hay , Proceedings of the New Zealand Society of Animal Production, Volume 49, p.25-28, (1989) , (Full PDF)
1986
Consideration of alternative lamb drafting strategies, DJ Garrick, RW Purchas, and ST Morris , Proceedings of the New Zealand Society of Animal Production, Volume 46, p.49-54, (1986) , (Full PDF)
1985
The application of a lean growth index in ram breeding flocks, CJ Dodd, GL Bennett, and RW Purchas , Proceedings of the New Zealand Society of Animal Production, Volume 45, p.77-80, (1985) , (Full PDF)
The calculation of a simple lean-growth index for young sheep, RW Purchas, GL Bennett, and CJ Dodd , Proceedings of the New Zealand Society of Animal Production, Volume 45, p.73-76, (1985) , (Full PDF)
1984
Fatness of lambs grazed on 'Grasslands Maku' lotus and 'Grasslands Huia' white clover, RW Purchas, and RG Keogh , Proceedings of the New Zealand Society of Animal Production, Volume 44, p.219-222, (1984) , (Full PDF)
1981
The repeatability of ultrasonic fat-depth measurements made on sheep up to 18 months of age, RW Purchas, AL Rae, RA Barton, and AD Beach , Proceedings of the New Zealand Society of Animal Production, Volume 41, p.133-139, (1981) , (Full PDF)
1979
A comparison of the fatness of weaned and unweaned lambs, RW Purchas , Proceedings of the New Zealand Society of Animal Production, Volume 39, p.211-216, (1979) , (Full PDF)