David A. Roland

Affiliations: 
Auburn University, Auburn, AL, United States 
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"David Roland"
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Publications

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Bateman A, Liu Z, Roland DA. (2005) Bioefficacy determination of methionine hydroxy analog-free acid relative to DL-methionine in laying hen diets with limited methionine using different regression models International Journal of Poultry Science. 4: 628-632
Bateman A, Liu Z, Bryant MM, et al. (2005) Explanation on how to interpret properly the bioefficacy of methionine hydroxy analog-free acid relative to DL-methionine estimated by regression models in laying hens International Journal of Poultry Science. 4: 280-285
Wu G, Liu Z, Bryant MM, et al. (2005) Performance comparison and nutritional requirements of five commercial layer strains in phase IV International Journal of Poultry Science. 4: 182-186
Liu Z, Bryant MM, Roland DA. (2005) Layer performance and phytase retention as influenced by copper sulfate pentahydrate and tribasic copper chloride Journal of Applied Poultry Research. 14: 499-505
Liu Z, Wu G, Bryant MM, et al. (2005) Influence of added synthetic lysine in low-protein diets with the methionine plus cysteine to lysine ratio maintained at 0.75 Journal of Applied Poultry Research. 14: 174-182
Liu Z, Bateman A, Bryant MM, et al. (2005) Performance comparisons between DL-methionine and DL-methionine hydroxy analogue in layers on an unequal molar basis Journal of Applied Poultry Research. 14: 569-575
Liu Z, Bateman A, Sohail SS, et al. (2004) Statistical sensitivity required to detect any potential difference of bioavailability between DL-methionine and DL-methionine hydroxy analogue in layers International Journal of Poultry Science. 3: 697-703
Liu Z, Wu G, Bryant MM, et al. (2004) Influence of added synthetic lysine for first phase second cycle commercial leghorns with the methionine+cysteine/lysine ratio maintained at 0.75 International Journal of Poultry Science. 3: 220-227
Liu Z, Bryant MM, Roland DA. (2004) Bioavailability estimation of DL-methionine hydroxy analogue relative to DL-methionine in layers fed milo-soybean diets using different regression models Journal of Applied Poultry Research. 13: 461-467
Roland DA, Bryant MM, Zhang JX, et al. (1998) Econometric feeding and management 1. Maximizing profits in HY-line W-36 hens by optimizing total sulfur amino acid intake , and environmental temperature Journal of Applied Poultry Research. 7: 403-411
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