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International Journal of Biometeorology|May 29, 2007
Livestock production system management responses to thermal challengesJ A Nienaber, G L HahnJournal of Animal Science|December 1, 1984
Effects of water flow restriction and environmental factors on performance of nursery-age pigsJ A Nienaber, G L HahnInternational Journal of Biometeorology|May 8, 1999
Quantifying livestock responses for heat stress management: a reviewJ A Nienaber, G L Hahn, R A EigenbergProceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)|January 1, 1989
Plasma adrenocorticotropic hormone and cortisol in pigs: effects of time of day on basal and stressor-altered concentrationsH G Klemcke, J A Nienaber, G L HahnProceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)|December 1, 1987
Stressor-associated alterations in porcine plasma prolactinH G Klemcke, J A Nienaber, G L HahnJournal of Animal Science|September 1, 1982
Effects of contrasting photoperiods and temperatures on performance traits of confinement-reared ewe lambsB D Schanbacher, G L Hahn, J A NienaberJournal of Reproduction and Fertility|January 1, 1985
Twenty-four-hour profiles of prolactin and testosterone in ram lambs exposed to skeleton photoperiods consisting of various light pulsesB D Schanbacher, W Wu, J A Nienaber, et al.American Journal of Veterinary Research|July 1, 1985
Effect of transportation on cortisol concentrations and on the circadian rhythm of cortisol in giltsB A Becker, J A Nienaber, J A DeShazer, et al.Journal of Animal Science|September 1, 1990
Measuring physiological responses of animals to environmental stressors using a microcomputer-based portable dataloggerG L Hahn, R A Eigenberg, J A Nienaber, et al.American Journal of Veterinary Research|May 1, 1985
Peripheral concentrations of cortisol as an indicator of stress in the pigB A Becker, J A Nienaber, R K Christenson, et al.Pageof 7