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[Weight recovery in baby chicken after fast]
Bollettino Della Societa Italiana Di Biologia Sperimentale
|January 30, 1979
Summary
Chicken growth is typically lower at night than during the day. However, after fasting, increased food intake leads to positive night-time growth, regulated by hunger and hypothalamic centers.
Area of Science:
- Animal physiology
- Nutritional science
- Behavioral biology
Context:
- Investigating diurnal variations in chicken growth patterns.
- Examining the impact of fasting and refeeding on avian weight gain.
- Understanding the role of hunger in regulating physiological processes.
Purpose:
- To determine if chicken growth differs between day and night periods.
- To assess the effect of food ingestion post-fasting on nocturnal growth.
- To identify the regulatory mechanisms behind growth recovery.
Summary:
- Net and gross weight measurements revealed that normal chicken growth at night is less than during the day, potentially negative.
- Following a period of fasting, increased food intake resulted in positive bodily growth during the night.
- This growth recovery is fundamentally driven by hunger, a state regulated by the hypothalamic centers.
Impact:
- Provides insights into the daily rhythms of avian growth.
- Highlights the significant role of hunger and central nervous system regulation in compensatory growth.
- Informs nutritional and management strategies for poultry farming.
