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H. Opel

United States Department of Agriculture

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Publication

Featured researches published by H. Opel.

Poultry Science | 1980

Failure of Mammalian Prolactin to Induce Incubation Behavior in Chickens and Turkeys

H. Opel; J. A. Proudman

Poultry Science | 1981

Effect of Feed or Water Restriction on Basal and TRH-Stimulated Growth Hormone Secretion in the Growing Turkey Poult

J. A. Proudman; H. Opel

Poultry Science | 1984

Two Avian Luteinizing Hormone Radioimmunoassay Procedures Compared by Measurement of Changes During the Ovulatory Cycle of Turkey and Broiler hens

John A. Proudman; C. G. Scanes; H. Opel; Mary Ann Ottinger

Poultry Science | 1984

Two Methods for Serial Blood Sampling from Unrestrained, Undisturbed Turkeys with Notes on the Effects of Acute Stressors on Plasma Levels of Prolactin

H. Opel; John A. Proudman

Poultry Science | 1978

Plasma Concentration of Progesterone and Estradiol during the Ovulatory Cycle of the Turkey

H. Opel; M. Arcos

Poultry Science | 1972

In Vivo Studies of Luteinizing Hormone-Releasing Factor in the Chicken Hypothalamus

H. Opel; P. D. Lepore

Poultry Science | 1979

On Hypothalamic Control of Ovulation in the Turkey

H. Opel

Poultry Science | 1979

The Hypothalamus and Reproduction in the Female

H. Opel

Poultry Science | 1979

Effects of Hypothalamic Deafferentation on Light-Stimulated Ovarian Function in Turkeys

H. Opel

Poultry Science | 1965

Failure of Neurohypophysectomy to Reduce Egg Shell Thickness in Chickens

H. Opel

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J. A. Proudman

United States Department of Agriculture

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John A. Proudman

United States Department of Agriculture

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C. G. Scanes

Rutgers University

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M. Arcos

United States Department of Agriculture

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P. D. Lepore

United States Department of Agriculture

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