732 Publications (Page 14 of 30)
n.d.no date or unknown
Holcombe, D. J., D. A. Roland, Sr. and R. H. Harms, 1974. The ability of hens to adjust calcium or phosphorus intake when given a choice of diets containing different levels of either calcium or phosphorus. Poultry Sci. 53:1936.Roland, David A
Holcombe, D. J., D. A. Roland, Sr. and R. H. Harms, 1974. The hens ability to regulate calcium intake. 33rd Annual Florida Poultry Institute, p. 17.Roland, David A
Holcombe, D. J., D. A. Roland, Sr. and R. H. Harms, 1975. The ability of hens to adjust protein intake when given a choice of diets containing two levels of protein. Poultry Sci. 54:1338.Roland, David A
Kappelman, J. A., G. R. McDaniel and D. A. Roland, Sr., 1982. The effects of four dietary calcium levels in male broiler breeder reproduction. Poultry Sci. 61:1383.Roland, David A
Lennards, R. M. and D. A. Roland, Sr., 1979. The influence of time of dietary calcium intake on shell quality. Poultry Sci. 58:1077-1078.Roland, David A
Lennards, Rudolph and D. A. Roland, Sr., 1979. The relationship of serum calcium to shell weight in birds laying a high and low incidence of shell-less eggs. Poultry Sci. 58:1018.Roland, David A
McCready, S. T. and D. A. Roland, 1972. Electrophoretic characteristics of gg proteins from hens fed a calcium deficient diet. Poultry Sci. 51:1834.Roland, David A
McCready, S. T., D. A. Roland and J. L. Fry, 1972. Internal quality, composition and defects of eggs from hens fed a calcium deficient diet. Poultry Sci. 51:1834.Roland, David A
McCready, S. T., D. A. Roland, Sr. and J. L. Fry, 1972. Internal quality and characteristics of eggs from hens fed a calcium deficient diet. Association of Southern Agricultural Workers, Inc., p. 215.Roland, David A
McDaniel, G. and D. A. Roland, Sr., 1977. The relationship of time of oviposition and shell quality to hatchability of eggs from broiler breeder hens. Poultry Sci. 56:1354.Roland, David A
McDaniel, G. R. and D. A. Roland, Sr., 1977. Effect of shell quality on hatchability. Poultry Digest, Vol. 36, No. 423, pp. 239-240.Roland, David A
McDaniel, G. R. and D. A. Roland, Sr., 1977. Influence of egg shell quality on hatchability of broiler breeders. Alabama Feather Facts Vol. 1, No. 4, pp. 1-3.Roland, David A
McDaniel, G. R. and D. A. Roland, Sr., 1977. Influence of egg shell quality on hatchability of broiler breeders. Hatchery-Breeder Flock Management Clinic, pp. 1-4.Roland, David A
McDaniel, G. R. and D. A. Roland, Sr., 1978. Egg shell quality affects hatchability. Highlights 25:15.Roland, David A
McDaniel, G. R. and D. A. Roland, Sr., 1979. Better hatches from older breeders. Poultry International 18:26-30.Roland, David A
M.M. Bryant and D.A. Roland, Sr., 1998. Influence of phosphorus and phytase on performance of commercial leghorns through cycle one. Poultry Sci. 77 (Supplement 1): 72.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1987. Effect of particle size on availability of phosphorus from chicken bone meal. Poultry Sci. 66:Supplement 32.Roland, David A
Orban, J. I., and D. A. Roland, Sr., 1988. Performance of broilers fed different sources of bone meal and the response of various broiler strains to dietary phosphorus and environmental temperature. Poultry Sci. 67:Supplement, 27.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1989. Mysterious poultry leg problems could be related to phosphorus in feed ration. Feedstuffs 61:No. 39, p. 9.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1989. Phosphorus source may be the cause of some mysterious leg problems. Highlights 36:5.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1989 Some leg problems may be due to phosphorus sources. Poultry Digest 48(No. 575):536.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1990. Influence of strain and environmental temparatures on broiler phosphorus requirements. Animal Nutrition Research Highlights, pp. 6-7.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1990. Poultry leg problems may be traced to phosphorus source. Mineral Matters 1:1-2.Roland, David A
Orban, J.I. and D. A. Roland, Sr., 1992. Influence of high level of dietary ascorbic acid on performance, plasma calcium, bone characteristics and eggshell quality in chickens. Poultry Science 71 (Supplement 1):168.Roland, David A
Orban, J. I. and D. A. Roland, Sr., 1992. Vitamin C improved egg shell quality in old layers. Research U-Date pp. 3.Roland, David A
