Table 1. Retention time, calculated and detected masses, calculated formula, concentration and putative identification of the two compounds in EAEP analyzed by HPLC-ESI-TOF-MS.

Peak	Retention time (min)	Calculated mass (M-H)– (m/z)	Detected mass (M-H)– (m/z)	Calculated formula (M-H)–	Concentration (µg/g)	Putative identification
Cmpd 1	24.8	269.0455	269.0465	C15H9O5	149.0	Apigenin
Cmpd 2	33.0	269.0455	269.0471	C15H9O5	628.6	Galangin