Effect of early and late exposure to estrual ewes on ram sexual performance classifications von Stellflug, J.N., Lewis, G.S.

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The influence of breeding intensity on above- and below-average sexual performance rams in single- and multiple-sire breeding environments von Stellflug, J.N., Cockett, N.E., Lewis, G.S.

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Comparison of cortisol, luteinizing hormone, and testosterone responses to a defined stressor in sexually inactive rams and sexually active female-oriented and male-oriented rams von Stellflug, J.N

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Evaluation of three-ram cohort serving capacity tests as a substitute for individual serving capacity tests von Stellflug, J.N, Lewis, G.S, Moffet, C.A, Leeds, T.D

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Use of naloxone challenge to predict sexual performance of young rams von Stellflug, J.N

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Testosterone and luteinizing hormone responses to naloxone help predict sexual performance in rams von Stellflug, J.N, Perkins, A, LaVoie, V.A

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Detection of pregnancy in sheep by radioimmunoassay of sera for pregnancy-specific protein B von Ruder, C.A., Stellflug, J.N., Dahmen, J.J., Sasser, R.G.

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Genetic correlation of ram sexual performance with ewe reproductive traits of four sheep breeds von Snowder, G.D, Stellflug, J.N, Van Vleck, L.D

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Influence of classification levels of ram sexual activity on spring breeding ewes von Stellflug, J.N

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Effect of melatonin and extended light on reproductive performance of fall-born Polypay ewe lambs and ewes during spring breeding von Stellflug, J.N., Fitzgerald, J.A., Parker, C.F.

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Fos-like immunoreactivity in brain regions of domestic rams following exposure to rams or ewes von Alexander, B.M, Rose, J.D, Stellflug, J.N, Fitzgerald, J.A, Moss, G.E

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Influence of exogenous melatonin and altered day length on reproductive performance of Polypay ewes von Stellflug, J.N., Nett, T.M.

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Low-sexually performing rams but not male-oriented rams can be discriminated by cell size in the amygdala and preoptic area: a morphometric study von Alexander, B.M., Rose, J.D., Stellflug, J.N., Fitzgerald, J.A., Moss, G.E.

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Melatonin advances june breeding and fall lambing in range and farm-flock type ewes von Stellflug, J.N., Nett, T.M., Parker, C.F.

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Reproductive performance of ewe lambs from ewes from different selection practices with or without induced estrus von Stellflug, J.N, Hatfield, P.G, Wulster-Radcliffe, M.C, Walker, J.W

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Effect of time of early weaning and time of lambing on accelerated lambing in Polypay sheep von Hulet, C.V., Stellflug, J.N., Knight, A.D.

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Effects of melatonin on seasonal changes in reproduction of rams von Fitzgerald, J.A. (USDA, ARS, Sheep Exp. Sta., Dubois, ID), Stellflug, J.N

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Effect of selection for lifetime production of lamb weaned on hormonal factors that affect growth in Targhee ewes and lambs von Head, W. A., Jr, Hatfield, P. G, Hallford, D. M, Fitzgerald, J. A, Petersen, M. K, Stellflug, J. N

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Improve spring breeding of ewes and ewe lambs with melatonin or extended light and melatonin von Stellflug, J.N, Fitzgerald, J.A, Parker, C.F

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Influence of concentration, duration and route of administration of melatonin on reproductive performance of spring-mated Polypay and Polypay-cross ewes von Stellflug, J.N, Fitzgerald, J.A, Parker, C.F, Bolt, D

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