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Other publications

• Powles, J. (2019) Student perceptions of feedback on laboratory reports using an e-portfolio for formative and summative assessment. SOLSTICE & CLT Conference Proceedings
• Kirby, M., Theodorou, M.K., Brizuela, C.M., Huntington, J.A., Powles, J and Wilkinson, R.G. (2018) The anaerobic digestion of pig carcase with or without sugar beet pulp, as a novel on-farm disposal method Waste Management 75: 251-260
• Wilkinson RG, Sinclair LS, Powles J and Minter CM. (2000) Response of lactating ewes grazing grass to variations in effective rumen degradable protein and digestible undegradable protein supply from concentrate supplements. Animal Science. 71: 369-379
• Wiseman, J., Powles, J. and Salvador, F. (1998) Comparison between pigs and poultry in the prediction of the dietary energy value of fats. Animal Feed Science and Technology. 71: 1-9.
• Powles, J., Wiseman, J., Cole, D.J.A. and Jagger, S. (1995) Prediction of the apparent digestible energy value of fats fed to pigs. Animal Production. 61: 149-154.
• Powles, J., Wiseman, J., Cole, D.J.A. and Hardy, B. (1994) Effect of chemical structure of fats upon their apparent digestible energy value when given to young pigs. Animal Production. 58: 411-417.
• Powles, J., Wiseman, J., Cole, D.J.A. and Hardy, B. (1993) Effect of chemical structure of fats upon their apparent digestible energy value when given to growing/finishing pigs. Animal Production. 57: 137-146.
• Powles, J. and Cole, D.J.A. (1993) Research examines use of lactose in young pig diets. Feedstuffs. 65 (8): 13-16.