Systematic Review and Meta-Analysis of Quality Claims Associated with Fresh Pet Food: Evaluating Scientific Evidence for Additives, Ingredient Quality, and Effects of Processing in Pet Nutrition.

Animals (Basel) · 2025 · PMC12784728 · PMID 41514729

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closest p

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highly significantno p-value reported

However, regression tests showed conflicting results, as a meta-regression test, z = 1.307 ( p = 0.191), suggested non-significant asymmetry, while a weighted regression test, t (37) = 3.789 ( p < 0.001), found highly significant asymmetry.

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did not reach statistical significanceno p-value reported

While many values did not reach statistical significance, the human-grade diets trended towards higher protein digestibility aside from arginine ( Table 13 ).

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