Diurnal Variations in Blood Cortisol in the Dairy Cow
Autor: | W.G. Whittlestone, E. Payne, Susan Hudson, M.M. Mullord |
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Rok vydání: | 1975 |
Předmět: |
medicine.medical_specialty
Pregnancy Hydrocortisone ADRENAL CORTICOSTEROIDS Diurnal temperature variation Biology medicine.disease Binding Competitive Circadian Rhythm Endocrinology Internal medicine Methods Genetics medicine Animals Cattle Female Animal Science and Zoology Statistical analysis Circadian rhythm Protein Binding Food Science medicine.drug |
Zdroj: | Journal of Dairy Science. 58:30-33 |
ISSN: | 0022-0302 |
DOI: | 10.3168/jds.s0022-0302(75)84513-9 |
Popis: | Concentrations of adrenal corticosteroids in plasma were determined by a competitive protein-binding technique in blood samples taken hourly over 24 h from four dairy cows, each sampled for three 24 h periods. Mean blood cortisol was 7.9 ng/ml. Statistical analysis revealed no diurnal variation. Reasons for this are postulated. |
Databáze: | OpenAIRE |
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