Prestage Department of Poultry Science - 1981 Hassan, A. E., & Hassan, H. (1981). Vacuum Drum Planters (Patent No. US4306509A). Hassan, H. M., & Fridovich, I. (1981). Chemistry and biochemistry of superoxide dismutases. European Journal of Rheumatology and Inflammation, 4, 160–172. Hassan, H. M. (1981). Superoxide and superoxide dismutases in Escherichia coli: threat and defense. In K. Bloch, L. Bolis, D. C. Tosteson, & J. Wright (Eds.), Membranes, Molecules, Toxins, and Cells (pp. 123–133). Boston: PSG Inc. Baker, M., & Brake, J. (1981). Relationship of body weight loss during a forced molt of commercial layers to optimum postmolt performance. Highlights of Agricultural Research, 28(2). Brake, J., Morgan, G. W., & Thaxton, P. (1981). Recrudescence of the thymus with repopulation of lymphocytes during an artificially induced molt of the domestic chicken: Proposed model system. Developmental & Comparative Immunology, 5, 105–112. https://doi.org/10.1016/s0145-305x(81)80012-2 Brake, J., Garlich, J. D., Parkhurst, C. R., Thaxton, P., & Morgan, G. W. (1981). Physiological profile of caged layers during one production year, molt, and postmolt - Organ weights and blood constituents. Poultry Science, 60, 2157–2160. https://doi.org/10.3382/ps.0602157 Brake, J. T. (1981, March). Force molting commercial layers. Poultry International, 20(3). McDaniel, G. R., Brake, J., & Eckman, M. K. (1981). Factors affecting broiler breeder performance. 4. The interrelationship of some reproductive traits. Poultry Science, 60, 1792–1797. https://doi.org/10.3382/ps.0601792 McDaniel, G. R., Brake, J., & Bushong, R. D. (1981). Factors affecting broiler breeder performance. 1. Relationship of daily feed intake level to reproductive performance of pullets. Poultry Science, 60, 307–312. https://doi.org/10.3382/ps.0600307 Brake, J., & McDaniel, G. R. (1981). Factors affecting broiler breeder performance. Poultry Science, 60, 726–729. https://doi.org/10.3382/ps.0600726 CHRISTENSEN, V. L. (1981). EFFECT OF INSEMINATION INTERVALS ON OVIDUCAL SPERM STORAGE IN TURKEYS. POULTRY SCIENCE, 60(9), 2150–2156. https://doi.org/10.3382/ps.0602150