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Analytical Biochemistry|September 1, 1985
A simple method for separating unbound and bound cortisol in a radioimmunoassayR W Purchas, S A Zinn, H A TuckerJournal of Animal Science|December 1, 1986
Effects of photoperiod on growth, carcass composition, prolactin, growth hormone and cortisol in prepubertal and postpubertal Holstein heifersS A Zinn, R W Purchas, L T Chapin, et al.Journal of Animal Science|December 1, 1984
The influence of photoperiod on body weight gain, body composition, nutrient intake and hormone secretionH A Tucker, D Petitclerc, S A ZinnJournal of Animal Science|May 1, 1986
Response of body weight and clearance and secretion rates of growth hormone to photoperiod in Holstein heifersS A Zinn, L T Chapin, H A TuckerMeat Science|November 8, 2011
An assessment of the role of pH differences in determining the relative tenderness of meat from bulls and steersR W PurchasJournal of Dairy Science|January 1, 1985
Mammary growth response of Holstein heifers to photoperiodD Petitclerc, R D Kineman, S A Zinn, et al.Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)|April 1, 1987
Growth hormone response of bull calves to growth hormone-releasing factorW J Enright, S A Zinn, L T Chapin, et al.Journal of Animal Science|May 1, 1989
Failure of photoperiod to alter body growth and carcass composition in beef steersS A Zinn, L T Chapin, W J Enright, et al.Laboratory Animal Science|September 1, 1989
Alterations in concentrations of dihydroxyphenylacetic acid in the median eminence of rats euthanatized with pentobarbitalS A Zinn, K J Lookingland, H A Tucker, et al.Journal of Dairy Science|January 1, 1991
Effects of photoperiod on mammary development and concentration of hormones in serum of pregnant dairy heifersJ A Newbold, L T Chapin, S A Zinn, et al.Pageof 20