732 Publications (Page 26 of 30)
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Roland, D.A., Sr., and S. Punna, 1999. Influence of Supplemental Microbial phytase on first cycle laying hens fed phosphorus deficient diet 1. From day one to 18 wks of age. Proceeding of the BASF Layer Technical Symposium. Mid-West Nutrition Conference. pp. 36-48.Roland, David A
Roland, D.A., Sr., and S. Punna, 1999. Influence of supplemental microbial phytase on first cycle laying hens fed phosphorus-deficient diets 2. From 21 to 53 weeks of age. Proceedings of the BASF Layer Technical Symposium. International Poultry Exposition. Atlanta, GA. pp. 44-61.Roland, David A
Roland, D.A., Sr., and S. Punna, 1999. Influence of Supplemental Microbial phytase on first cycle laying hens fed phytase from day 1 of age. Proceedings of the BASF Layer Technical Symposium. Mid-West Nutrition Conference. pp. 49-61.Roland, David A
Roland, D. A. Sr., C. E. Putman and R. L. Hilburn, 1977. Influence of age on the ability of hens to maintain eggshell calcification when stressed with inadequate dietary calcium. Poultry Sci. 56:1751-1752.Roland, David A
Roland, D. A. Sr., D. J. Holcombe and R. H. Harms, 1976. Further studies with hens producing a high incidence of non-calcified or partially calcified eggshells. Poultry Sci. 55:2085.Roland, David A
Roland, D. A. Sr., D. N. Marple, R. N. Brewer and P. A. Teer, 1979. Serum progesterone levels and histological observations in various tissues of hens laying a low and high incidence of shell-less eggs. Poultry Sci. 58:1100.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1971. Calcium metabolism in the laying hen. 1. Calcium retention in the digestive tract. Poultry Sci. 50:1624.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1971. Calcium metabolism in the laying hen. 2. Patterns of calcium intake, serum calcium and fecal calcium. Poultry Sci. 50:1624-1625.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1972. Calcium status of the hen during the night. Poultry Sci. 51:1854.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1972. Shell quality in relation to time of oviposition. Assocaition of Southern Agricultural Workers, Inc., p. 217.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1973. Effect of two levels of calcium with and without pullet-size limestone on shell quality. Association of Southern Agricultural Workers, Inc. p. 230.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1973. Influence of pullet-sized limestone and various levels of calcium on eggshell quality. Poultry Sci. 52:2079.Roland, David A
Roland, D. A., Sr., D. R. Sloan and R. H. Harms, 1974. Studies with hens producing a high incidence of eggs with non-calcified or partially calcified shells. Poultry Sci. 53:1642.Roland, David A
Roland, D. A., Sr., D. R. Sloan, H. R. Wilson and R. H. Harms, 1972. influence of calcium deficiency on yolk and serum calcium, yolk and organ weights and other selected production criteria of the pullet. Poultry Sci. 51:1854.Roland, David A
Roland, D. A., Sr., D. R. Sloan, H. R. Wilson and R. H. Harms, 1972. Response of calcium deficient pullets to hormonal injections. Poultry Sci. 51:1854.Roland, David A
Roland, D. A., Sr., H. W. Rabon, Jr., R. C. Smith, J. Miller and D. E. Barnes, 1989. Aluminum (Al), silicon (Si) and phosphorus (P) excretion of the laying hen fed sodium aluminosilicate (SAS). Poultry Sci. 68:124.Roland, David A
Roland, D. A. Sr., J. B. Thompson, R. A. Voitle and R. H. Harms, 1974. studies on the cause, prevention and artificial creation of pimple shells. Poultry Sci. 53:1971.Roland, David A
Roland, D. A., Sr., J. I. Orban and D. E. Barnes, 1989. InflueRoland, David A
Roland, D. A., Sr., J. I. Orban and D. E. Barnes, 1989. Influence of various levels of dietary phosphorus (P) and sodium chloride (NaCl) on the hen's response to sodium aluminosilicate (SAS). Poultry Sci. 68:124.Roland, David A
Roland, D. A., Sr., J. I. Orban, and D. E. Barnes, 1990. Salt and phosphorus levels influence hen's response to Ethacal. Egg Industry 96:48.Roland, David A
Roland, D. A., Sr., K. S. Rao, M. M. Bryant, D. A. Roland, Jr., and Jack Self, 1993. Econometric Nutrition: Maximizing Profits in Commercial Leghorns by optimizing Feeding methods, Total Sulfur Amino acid intake and environmental temperature. Proceedings of Arkansas Nutrition Conference, pp. 112-126.Roland, David A
Roland, D. A., Sr., K. S. Rao, M. M. Bryant, D. A. Roland, Jr., and Jack Self. 1993. Econometric Nutrition Maximizing profits in commercial leghorns by optimizing Feeding Method, total sulfur amino acid intake and environmental temperature. Proceedings of the III Annual Poultry International Consultants Seminar, pp. 1-16.Roland, David A
Roland, D. A., Sr., K. S. Rao, M. M. Bryant, D. A. Roland Jr., and Jack Self, 1993. Econometric Nutrition: Maximizing Profits on Commercial Leghorns by Optimizing Feeding Method, Total Sulfur Amino Acid intake and Environmental Temperature. Multi-State Poultry Feeding and Nutrition Conference and Degussa Technical Symposium. pp. 1-15.Roland, David A
Roland, D.A., Sr., K.S. Rao, M.M. Bryant, D.A. Roland, Jr., and Jack Self, 1994. Econometric nutrition: Maximizing profits on commercial leghorns by optimizing feeding method, total sulfur amino acid and intake and environmental temperature. Vol. XV:44-51.Roland, David A
Roland, D. A., Sr., Mark Farmer and Dennis Marple, 1984. Timing of calcium diet critical for young hens: Highlights 31:19.Roland, David A
