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Theriogenology|October 1, 1984
The effect of ovariectomy on broodiness and plasma prolactin levels in turkey hens during a photo-induced reproductive cycleT D Siopes, W H BurkePoultry Science|May 1, 1980
Participation of the eyes in the photostimulation of chickensT D Siopes, W O WilsonPoultry Science|April 1, 1980
A circadian rhythm in photosensitivity as the basis for the testicular response of Japanese quail to intermittent lightT D Siopes, W O WilsonGeneral and Comparative Endocrinology|May 1, 1993
The relationship of plasma thyroid hormone and prolactin concentrations to egg laying, incubation behavior, and molting by female turkeys exposed to a one-year natural daylength cycleR J Lien, T D SiopesPoultry Science|December 20, 2008
Exposure duration to long day lengths associated with the expression of photorefractoriness in turkey breeder hensT D Siopes, J A ProudmanBritish Poultry Science|May 1, 1991
Influence of thyroidectomy on reproductive responses of male domestic turkeys (Meleagris gallopavo)R J Lien, T D SiopesPoultry Science|February 13, 2003
Immune function in turkey breeder hens during the short day prelighting period and renewal of photosensitivity for egg productionC B Moore, T D SiopesPoultry Science|July 1, 1988
Relationship between throat feather-color pattern and photodependency of testicular function in the athens randombred control line of Japanese quailW H Burke, T D SiopesComparative Biochemistry and Physiology. Comparative Physiology|June 1, 1994
Light color: effect on blood cells, immune function and stress status in turkey hensR P Scott, T D SiopesPageof 8