732 Publications (Page 29 of 30)
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Roland, David A., Sr. and Randy Gordon, 1996. Phosphorus and Calcium optimization in layer diets with added phytase. Proceedings of the Guelph Facts and Figures Symposium. pp. 31-47.Roland, David A
Roland, David A., Sr. and Randy Gordon, 1996. Phosphorus and Calcium optimization in layer diets with added phytase. Proceedings of the Quebec Seminar Technique BASF L' Aviculture. pp. 1-30.Roland, David A
Roland, David A., Sr. and Randy Gordon, 1996. Phosphorus and Calcium optimization in layer diets with added phytase. Proceedings on the Abbotsford, B.C. Facts and Figures Symposium. pp. 49-65.Roland, David A
Roland, David A., Sr., and Randy Gordon, 1996. Phosphorus and Calcium optimization in layer diets with phytase. Proceedings of Technical Symposium and Pacific NW Animal Nutrition Conference. pp. 109-123.Roland, David A
Roland, David A., Sr., and S. Punna, 1999. Influence of Supplemental Microbial phytase on first-cycle laying hens fed phosphorus-deficient diets 1. From day one to 18 wks of age. Proceedings of the BASF layer Technical Symposium. International Poultry Exposition. Atlanta, GA. pp. 36-48.Roland, David A
Roland, David A., Sr., X. Zhang, G.R. McDaniel and S.K. Rao, 1999. Effectiveness of Natuphos phytase in improving performance of broiler breeder hens. Proceedings of the BASF Broiler Technical Symposium: International Poultry Exposition, Atlanta, GA.pp. 1-8.Roland, David A
Roland, D. A., Sr., 1984. Efecto del momento de la ingestion de calcio sobre la colidad de la cascara. Avicultural Profesional - Volume 2, Numbero 1, pp. 31-32.Roland, David A
Roland, D., Sr., 1987. Recent developments with D3 concerning eggshell pimpling, skeletal problems and body storage. Proceedings Maryland Nutrition Conference, pp. 109-116.Roland, David A
Roland, D. A., Sr., 1986. Egg shell breakage: Incidence and economic impact. Calcium and Eggshell Quality Update, Vol. 2, No. 2, pp. 1-4.Roland, David A
Roland, D.A., Sr., 1994. 24 hour lighting before molt raised body-checks. Poultry Digest 53:6.Roland, David A
Roland, D.A., Sr., M.M. Bryant, and Jack Self, 1995. Econometric comparison (Profits and Performance) of first, second, and third cycle hens (Phase I) as influenced by egg and feed price. Egg Producer Update Vol. 1:No. 1 pp. 1-33.Roland, David A
Sefton, A.E., Mary Bryant and D.A. Roland, Sr., 1999. Supplementation of layer rations with two commercial phytase enzyme. Poultry Sci. (In press).Roland, David A
Sloan, D. R., D. A. Roland, Sr. and R. H. Harms, 1973. Circadian rhythms in serum calcium of laying hens and the relationship of serum calcium to shell quality. Poultry Sci. 52:2086.Roland, David A
Sloan, D. R., D. A. Roland, Sr., and R. H. Harms, 1973. Circadian rhythms of serum calcium in the laying hen. Association of Southern Agricultural Workers, Inc. p. 223-224.Roland, David A
Sohail, S.S. and D.A. Roland, Sr., 1996. Influence of dietary phosphorus on performance of Hy-Line W36 hens. Poultry Sci. 75 (Supplement 1):69.Roland, David A
Sohail, S.S. and D.A. Roland, Sr., 1997. Influence of phytase or calcium utilization in commercial layers. Poultry Sci. 76 (Supplement 1):21.Roland, David A
Sohail, S.S. and D.A. Roland, Sr., 1998. Influence of supplemental lysine, isoleucine, threonine and tryptophan on egg weight of Hyline W36 hens. Poultry Sci. 77. (Supplement 1):129.Roland, David A
Sohail, S.S. and David A. Roland, Sr., 1997. Influence of supplemental phytase on performance of broilers 4-6 weeks of age. Poultry Sci. 76 (Supplement 1):159.Roland, David A
Sohail, S.S. and David A. Roland, Sr., 1997. Partial explanation for differences in response of hens fed diets formulated based on protein vs. Lysine. Poultry Sci. 76 (Supplement 1):107.Roland, David A
Sohail, S. Syed and David A. Roland, Sr., 1999. Fabulous Phytase. Phytase Enzyme proving helpful to Poultry Producers and Environment. Highlights: 46:13-14.Roland, David A
Sohail, Syed S., David A. Roland, Sr., and S.K. Rao, 1999. Influence of cage density and prior dietary phosphorus level on phosphorus requirement of commercial leghorns. Poultry Sci: 78.Roland, David A
Sohail, Syed. S., M. Bryant and D.A. Roland, Sr., 1999. Influence of supplemental lysine on egg size and production of hens fed diets formulated based on Lysine. P.S. (In press).Roland, David A
Stonerock, R. H., D. A. Roland and R. A. Voitle, 1973. Serum calcium patterns, eggshell quality and feed intake patterns of 50 week-old cropectomized hens. Association of Southern Agricultural Workers, Inc. p. 222.Roland, David A
Stonerock, R. H., D. A. Roland, Sr. and R. A. Voitle, 1973. The influence of cropectomy on calcium content of the hens digestive system at night. Poultry Sci. 52:2091.Roland, David A
Stonerock, R. H., R. A. Voitle and D. A. Roland, Sr., 1972. Egg production, eggshell quality and feeding behavior in cropectomized pullets. Poultry Sci. 51:1875.Roland, David A
