Fig. 7

Confirmation of AcAld-DNPH peak by LC/MS (extracted ion chromatogram of m/z 223.04728 [M-H]−). a Standard, b AcAld-DNPH peak fraction obtained by HPLC
Confirmation of AcAld-DNPH peak by LC/MS (extracted ion chromatogram of m/z 223.04728 [M-H]−). a Standard, b AcAld-DNPH peak fraction obtained by HPLC