Canlyniadau Chwilio - G.S. Fraley

Heat stress and poultry production: a comprehensive review gan E.M. Oluwagbenga, G.S. Fraley

Cael y testun llawn

Research Note: Sex difference in changes in heterophil to lymphocyte ratios in response to acute exposure of both corticosterone and cortisol in the Pekin duck gan V. Tetel, S. Tonissen, G.S. Fraley

Cael y testun llawn

Age differences in fear response of laying hens exposed to isolation test in light and dark environments gan I.C. von Seggern, J.M. Schober, G.S. Fraley

Cael y testun llawn

Chronic treatment with glucocorticoids does not affect egg quality but increases cortisol deposition into egg albumen and elicits changes to the heterophil to lymphocyte ratio in a... gan E. M. Oluwagbenga, V. Tetel, S. Tonissen, D. M. Karcher, G. S. Fraley

Cael y testun llawn

Red-green or full-spectrum white LEDs have no effects on incubation or post-hatch production variables in broilers gan Muhammad F. Riaz, M. Bergman, J. Schober, E. Oluwagbenga, K. Christensen, G.S. Fraley

Cael y testun llawn

Proceedings: The Many Facets of Glucocorticoid Actions from Stress and Beyond gan G. Bédéccarrats, C.G. Scanes, M. Romero, L. Ellestad, P. Deviche, G.S. Fraley

Cael y testun llawn

Transportation increases circulating corticosterone levels and decreases central serotonergic activity in a sex dependent manner in Pekin ducks gan M.M. Bergman, J.M. Schober, R. Novak, A. Grief, C. Plue, G.S. Fraley

Cael y testun llawn

Preening cups in duck housing are associated with an increase in central dopamine activity that suggests a negative affective state gan M.M. Bergman, J.M. Schober, E.M. Oluwagbenga, D. Frey, H. Parnin, G.S. Fraley

Cael y testun llawn

Vocalizations of the Pekin duck (Anas platyrhynchos domesticus): how stimuli, sex, and social groups affect their vocal repertoire gan J.M. Schober, J. Merritt, M. Ulrey, T.Y. Yap, J.R. Lucas, G.S. Fraley

Cael y testun llawn

Effects of auditory enrichment on Pekin duck production and welfare gan J.M. Schober, G. Ayres, G. Chambers, E. Stuart, B. Peterson, J. Curry, G.S. Fraley

Cael y testun llawn

Pulsed alternating wavelength system lighting does not negatively impact production or welfare but reduces dopamine activity and may improve bone growth in grow-out Pekin ducks gan S. Tonissen, B.J. Emmert, J.M. Schober, E.M. Oluwagbenga, D.M. Karcher, G.S. Fraley

Cael y testun llawn

Photostimulation decreases fearfulness, but improves growth performance and egg quality of breeder Pekin ducks gan E.M. Oluwagbenga, J.M. Schober, M.M. Bergman, D.M. Karcher, C. Chavez, G.S. Fraley

Cael y testun llawn

Sex differences in blood pressure responses of Pekin ducks to sound stimuli and conspecific vocalizations gan J.M. Schober, S. Wesley, I. Taylor, B. Ault, C. Plue, M.M. Bergman, J.R. Lucas, G.S. Fraley

Cael y testun llawn

Differences in central dopamine, but not serotonin, activity and welfare associated with age but not with preening cup use in commercial grow-out Pekin duck barns gan M.M. Bergman, J.M. Schober, R. Novak, A. Grief, C. Plue, D. Frey, H. Parnin, G.S. Fraley

Cael y testun llawn

Effects of semi-open water and non-water enrichment on welfare, production, behavior, and microbial exposure of grow-out Pekin ducks gan J.M. Schober, N. Wilson, M.M. Seyoum, J.M. Lyte, M.M. Bergman, E.M. Oluwagbenga, G.S. Fraley

Cael y testun llawn

Preening cups increase apparent wet preening behaviors, but have no impact on other behaviors, body condition, growth, or body morphometrics of grow-out Pekin ducks gan J.M. Schober, J. Merritt, M. Swanson, V. Tetel, E. Oluwagbenga, D. Frey, H. Parnin, M. Erasmus, G.S. Fraley

Cael y testun llawn

Effects of different dietary vitamin D combinations during the grower phase and the feed restriction phase on growth performance and sternal morphology, mineralization, and related... gan X.Y. Zhou, X.C. Chen, G.S. Fraley, K.Y. Zhang, G. Tian, S.P. Bai, X.M. Ding, J.P. Wang, L. Lv, Y. Xuan, Q.F. Zeng

Cael y testun llawn