732 Publications (Page 13 of 30)
n.d.no date or unknown
Fry, J. L., R. H. Harms, S. A. Angalet and D. A. Roland, Sr., 1974. Factors affecting incidence of 'windows' in shell eggs. Poultry Sci. 53:1637.
Roland, David A
 
Goodson-Williams, R., and D. A. Roland, 1986. Improving bone strength in laying hens with supplemental cholecalciferol. Highlights 33:16.
Roland, David A
 
Goodson-Williams, R. and D. A. Roland, Sr., 1986. Possible explanation for discrepancies in amount of time required to create and vitamin D deficiency in the laying hen. Poultry Sci. 65:Supplement 1, 114.
Roland, David A
 
Goodson-Williams, R. and David A. Roland, Sr., 1987. Influence of vit. D3 on bone breaking strength in spent hens. Featherfacts 8:6-8.
Roland, David A
 
Goodson-Williams, R., D. A. Roland, Sr. and J. A. McGuire, 1985. Effects of feeding graded levels of vitamin D3 on egg shell pimpling in aged hens. Poultry Sci. 64:48.
Roland, David A
 
Goodson-Williams, R., D. A. Roland, Sr. and J. A. McGuire, 1986. Eggshell pimpling in young hens as affected by dietary levels of vitamin D3. Poultry Sci. 65:Supplement 1, 170-171.
Roland, David A
 
Goodson-Williams, R., D. A. Roland, Sr. and Lynda McKenzie, 1986. Bone breaking strength in the laying hen as influenced by vitamin D3. Poultry Sci. 65:Supplement 1, 170.
Roland, David A
 
Goodson-Williams, R., Roland, D. A., Sr., and J. A. McGuire, 1985. Effects of feeding vitamin D3 on eggshell pimpling. Highlights, 32:5.
Roland, David A
 
Gordon, Randall, W. and David A. Roland, Sr., 1995. The influence of heat stress on in vivo limestone solubilization, feedpassage rate and gastrointestinal pH inlaying hens. Poultry Sci. 74:105.
Roland, David A
 
Gordon, Randall W., and David A. Roland, Sr., 1996. Response of first cycle laying hens to supplemental phytase fed at various phosphorus levels. Poultry Sci. 75 (Supplement 1):118.
Roland, David A
 
Gordon, Randall W., Shivaram K. Rao and D. A. Roland, Sr., 1992. Influence of phosphorus source and age on phosphorus source solubilization in broiler chickens. Poultry Science 71 (Supplement 1):96.
Roland, David A
 
Gordon, Randy and D. A. Roland, Sr., 1996. Influence of Supplemental phytase on Calcium Utilization of laying hens. Proceedings of the Cornell Nutrition Conference. pp. 31-44.
Roland, David A
 
Gordon, R. W. and D. A. Roland, Sr., 1994. Calcium requirement of third cycle hens exposed to heat stress as influenced by level of dietary protein. Poultry Science 73:137.
Roland, David A
 
Gordon, R.W. and D.A. Roland, Sr., 1995. An improved method for the recovery of unsolubilized mineral sources from poultry excreta and the influence of phosphorus source on in vivo phosphate solubilization. Poultry Sci. 74:191.
Roland, David A
 
Gordon, R.W., and D.A. Roland, Sr., 1995. Bioavailability of Phosphate supplements for chicks. Poultry Digest 54:38.
Roland, David A
 
Gordon, R.W. and D.A. Roland, Sr., 1996. Influence of Phytase on calcium and phosphorus utilization on commercial laying hens. Poultry Sci. 75 (Supplement 1):16.
Roland, David A
 
Gordon. R. W. And D. A. Roland, Sr., 1996. Influence of Supplemental phytase on Calcium Utilization of laying hens. Proceedings of BASF Technical Symposium. Pacific NW Animal Nutrition Conference, pp. 124-137.
Roland, David A
 
Gordon, R.W., and D.A. Roland, Sr., 1997. Performance and profitability of second cycle laying hens for as influenced by body weight and body weight reduction during molt. Poultry Sci. 76 (Supplement 1):3.
Roland, David A
 
Gordon, R. W. Shivram K. Rao, and David A. Roland, Sr., 1993. Influence of Phosphorus source on In Vivo phosphorus source Solubilization in broiler chickens. Poultry Science: 72 (Supplement 1):77.
Roland, David A
 
Harms, R. H. and D. A. Roland, Sr., 1972. Calcium metabolism in the laying hen - The nutritive value of calcium carbonate in limestone and oystershell. Proceedings of the 27th Annual Texas Nutrition Conference, pp. 50-59.
Roland, David A
 
Harms, R. H. and D. A. Roland, Sr., 1973. Calcium metabolism in the laying hens as related to eggshell quality. Feedstuff 45(7):30-32.
Roland, David A
 
Hentges, E. J., D. N. Marple and D. A. Roland, Sr., 1980. Growth and in vitro protein synthesis in two strains of chicks. Proceedings of Southern Section, American Society of Annual Science.
Roland, David A
 
Hentges, E. J., D. N. Marple, J. F. Pritchett and D. A. Roland, Sr., 1982. Genetic influence in rates of growth muscle. Highlights pp. 12.
Roland, David A
 
Hoerr, F.J., S.K. Rao, and D. A. Roland, Sr., 1991. Renal histopathology in late-maturing leghorn pullets. American Assn. Avian Path. Proc. pp 130.
Roland, David A
 
Holcombe, D. J., D. A. Roland, Sr. and R. H. Harms, 1974. The ability of hens to adjust calcium intake when given two diets with different levels of calcium. Poultry Sci. 53:1638.
Roland, David A