highly significantP < 0.01
Regarding amino acid derivatives, 11 compounds showed highly significant differences ( P < 0.01) and 3 showed significant differences ( P < 0.05) among the three groups.
Regarding amino acid derivatives, 11 compounds showed highly significant differences ( P < 0.01) and 3 showed significant differences ( P < 0.05) among the three groups.
Notably, several essential amino acids showed trends close to statistical significance: isoleucine levels exhibited a near-significant upward trend ( P = 0.054); tryptophan ( P = 0.066), phenylalanine ( P = 0.068), and valine ( P = 0.065) also showed trends toward alteration across the three groups, suggesting potential disturbances in branched-chain amino acid and aromatic amino acid metabolism that warrant further investigation.