highly significantp ≤ 0.001
Omitting acetic acid and butanoic acid caused differences in B1, G2, and G1 (0.01 < p ≤ 0.05), with acetic acid showing a significant difference in GP (0.01 < p ≤ 0.05) and butyric acid a highly significant difference ( p ≤ 0.001).