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

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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 by S. Tonissen, B.J. Emmert, J.M. Schober, E.M. Oluwagbenga, D.M. Karcher, G.S. Fraley

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

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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 by M.M. Bergman, J.M. Schober, R. Novak, A. Grief, C. Plue, D. Frey, H. Parnin, G.S. Fraley

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