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Photostimulation of Japanese quail.
A B Molino1, E A Garcia2, G C Santos2
1Department of Animal Production, FMVZ, Unesp-Botucatu/SP, Brazil molinoab@fmvz.unesp.br.
Poultry Science
|January 16, 2015
Summary
Optimizing Japanese quail production involves specific lighting strategies. A 15-hour photoperiod with intermittent lighting, 5 lux brightness, and compact fluorescent or LED lamps maximizes egg production and quality while saving energy.
Area of Science:
- Animal Science
- Poultry Science
- Agricultural Engineering
Background:
- Commercial poultry production faces pressure to reduce energy consumption.
- Optimizing quail farming practices is crucial for cost-efficiency and sustained productivity.
Purpose of the Study:
- To investigate the impact of different lighting parameters on Japanese quail performance and egg quality.
- To identify energy-saving lighting strategies for commercial quail production.
Main Methods:
- Four experiments evaluated photoperiod duration, light intensity (lux), lamp types (fluorescent, incandescent, LED), and lighting programs (continuous vs. intermittent).
- 1,296 Japanese quail were studied over four 28-day cycles using a randomized experimental design.
- Performance metrics and egg quality parameters were assessed.
Main Results:
- A 15-hour photoperiod with intermittent lighting, specifically 1 hour of light 2 hours before dawn, at 5 lux brightness, yielded optimal results.
- Compact fluorescent lamps (2,700 K) and yellow LEDs proved effective, surpassing incandescent and 6,500 K fluorescent lamps.
- The optimal lighting conditions enhanced egg production and maintained egg quality while promoting energy savings.
Conclusions:
- Specific lighting protocols, including photoperiod, intensity, and lamp type, significantly influence Japanese quail productivity and energy efficiency.
- Intermittent lighting programs with low lux levels and appropriate lamp choices offer a viable strategy for sustainable and cost-effective quail farming.
