Sunday, April 27, 2025

Growth rates of broilers contribute to behavior differences

By Maddie Johnson - University of Arkansas

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FAYETTEVILLE, Ark. — As poultry companies weigh cost and efficiency with higher animal welfare standards, research comparing conventional and slow-growing broiler breeds showed that the slow-growing chickens displayed behaviors more closely associated with positive welfare.

Broilers — chickens specifically bred for meat production — are typically raised for six to eight weeks, while slow-growing broilers need up to 12 weeks to reach maturity.

Though gaining popularity in some European markets, slow-growing broilers have not seen the same market expansion in the United States, as they take longer to reach market weight than conventional broilers.

“The economic impact to the. . .

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