Effect of Different Lighting Programs on Growing Poultry: Impact of Darkness Program on Performance Characteristics and Some Physiological Parameters of Ross 308 Boiler Chicks - Tapa blanda

Kalaba, Zeyad M.; Ismail, Fawzy; Abd El-Salam, Ahmed

 
9786208415815: Effect of Different Lighting Programs on Growing Poultry: Impact of Darkness Program on Performance Characteristics and Some Physiological Parameters of Ross 308 Boiler Chicks
Tapa blanda
ISBN 10: 6208415810 ISBN 13: 9786208415815
Editorial: LAP LAMBERT Academic Publishing, 2025

Sinopsis

The experimental designed to measure the effect of darkening programs on growth rates and some blood parameters in broiler chicks. Six hundred Ross308 chicks Wing-banded at 1-day old were divided into four trail groups, each with 3 replications. The chicks were raised on ground litter containing sawdust. Chick's were subjected to four darkness program: Treatment 1, serviced as a control (24 light + zero dark), Treatment 2 (18 L + 6 D continues when chicks arrived 150 g), Treatment 3 (1 hour of darkness at 2ndday, 2 hours of darkness at the start of the 2nd week, 3 hours of darkness at the start of the 3th week, 4 hours of darkness at the start of the 4 th week and 5 hours of darkness at the start of the 5th week) and Treatment 4 (1 hour of darkness from the 4th day until the 7th day, 4 hours of darkness from the 8th day until the 14th day, and 6 hours of darkness from the15th day until the 30th day). The results indicated that, the positive effect of the darkness schedule program which used in the experimental trail is treatment four.

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Editorial
LAP LAMBERT Academic Publishing
Año de publicación
2025
Idioma
Inglés
ISBN 10 
6208415810
ISBN 13 
9786208415815
Encuadernación
Tapa blanda
Número de páginas
52
Contacto del fabricante
no disponible
Persona responsable
no disponible