Concepedia

PG O'Callaghan

PO

Statistics

Publications

5

Citations

328

H-Index

5

Active since

1978

Affiliations

Colorado State University(Current)

PG O'Callaghan is an author at Colorado State University specializing in endocrinology, medicine, and animal physiology.

Top concepts

MedicineEndocrinologyPhysiologyAnimal PhysiologyFertilityPharmacologyPublic HealthAnimal ScienceReproductive BiologyReproductive Endocrinology

Publications per year

1978–1979

5

Publications

5

Serum Melatonin Concentrations During Different Stages of the Annual Reproductive Cycle in Ewes

Mark D. Rollag, PG O'Callaghan, G. D. Niswender · Biology of Reproduction · 1978 · 134 citations

Fertility, Serum Melatonin Concentrations, Gynecology +20

Validation of Methods and Quantification of Luteal Receptors for LH throughout the Estrous Cycle and Early Pregnancy in Ewes1

M. A. Diekman, PG O'Callaghan, T. M. Nett et al. · Biology of Reproduction · 1978 · 97 citations · Full text

Background Radioactivity, Fertility, Comparative Endocrinology +29

Effect of Prostaglandin F2α on the Number of LH Receptors in Ovine Corpora Lutea

M. A. Diekman, PG O'Callaghan, Terry M. Nett et al. · Biology of Reproduction · 1978 · 50 citations · Full text

Fertility, Luteal Lh Receptors, Prostaglandin F2α +18

The Activity of Ovine Luteal Cholesterol Esterase during Several Experimental Conditions1

James L. Caffrey, Paul W. Fletcher, M. A. Diekman et al. · Biology of Reproduction · 1979 · 35 citations

Lipid Analysis, Molecular Pharmacology, Oxysterol +15

DYNAMICS OF PHOTO-INDUCED ALTERATIONS IN PINEAL BLOOD FLOW

Mark D. Rollag, PG O'Callaghan, G. D. Niswender · Journal of Endocrinology · 1978 · 12 citations

Mammalian Physiology, Photobiology, Melatonin Decline +16

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