highly significantp < 0.0001
A significant increase of several amino acids including phenylalanine (Phe, p < 0.01), tryptophan (Trp, p < 0.001), and tyrosine (Tyr, p < 0.0001), as well as isoleucine (Ile, p < 0.05), glutamate (Glu, p < 0.05), glutamine (Gln, p < 0.05), and glycine (Gly, p < 0.05) was observed, whereas a highly significant ( p < 0.0001) decrease in cysteine (Cys) was measured.