Effects of Dietary Brown Rice on the Growth Performance, Systemic Oxidative Status, and Splenic Inflammatory Responses of Broiler Chickens under Chronic Heat Stress

Autor: Fumika Nanto-Hara, Haruhiko Ohtsu, Makoto Yamazaki, Tatsuya Hirakawa, Kan Sato, Hitoshi Murakami
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: The Journal of Poultry Science, Vol 58, Iss 3, Pp 154-162 (2021)
Druh dokumentu: article
ISSN: 1346-7395
1349-0486
39636534
DOI: 10.2141/jpsa.0200063
Popis: The aim of this study was to evaluate the effects of dietary brown rice on the growth performance, systemic oxidative status, and splenic inflammatory responses of broiler chickens under both thermo-neutral and chronic heat stress conditions. Forty 12-day-old male broiler chickens (ROSS 308) were randomly assigned to two groups and fed either a control diet (corn-based) or a brown rice-based diet. After seven days (19 days old), both groups were randomly divided into two sub-groups (n=10), one of which was exposed to heat stress (33°C for 14 days), while the other was maintained at 24°C. Heat exposure reduced the body weight gain and feed intake (p
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