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[Thermoregulation in chickens subjected to hypoalimentation]
Bollettino Della Societa Italiana Di Biologia Sperimentale
|November 15, 1979
Summary
Hypo-nourished chickens exhibit reduced body temperature, particularly in the morning. Post-meal temperature fluctuations differ significantly between underfed and control chickens, indicating metabolic regulation of thermoregulation.
Area of Science:
- Animal Physiology
- Avian Biology
- Nutritional Science
Context:
- Investigates the thermoregulatory responses of young chickens subjected to dietary restriction.
- Compares body temperature patterns in hypo-nourished birds versus controls over a 26-day period.
- Focuses on the impact of restricted nourishment on growth and metabolic processes.
Purpose:
- To quantify the effect of chronic underfeeding on chicken body temperature.
- To analyze short-term and long-term thermic variations in response to feeding schedules.
- To explore the role of hypothalamic thermoregulatory centers and metabolic variations.
Summary:
- Morning body temperatures in hypo-nourished chickens decreased progressively over three weeks compared to controls.
- Post-meal temperature increases were significantly higher in hypo-nourished chickens (1-2 hours) than controls.
- By 5 hours post-meal, temperature differences between groups diminished, suggesting metabolic adjustments.
Impact:
- Provides insights into the physiological adaptations of chickens to nutritional stress.
- Highlights the interplay between nutrition, metabolism, and thermoregulation in avian species.
- Contributes to understanding the efficiency of thermoregulatory mechanisms under varying dietary conditions.