Dietary crude glycerol as an energy source in broiler chickens: a meta-analysis.

Anim Biosci · 2026 · PMC13353112 · PMID 41856081

Europe PMC DOI

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a clear trendp<0.001actually significant

At the level of inclusion, a clear trend was observed, as low-to-moderate inclusion levels (>3% to 7%) enhanced BWG (SMD = 0.973, p<0.001), while high inclusion levels (>12% to 21%) impaired BWG (SMD = −0.747, p = 0.024).

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