Flavonoids Extraction from Propolis Attenuates Pathological Cardiac Hypertrophy through PI3K/AKT Signaling Pathway

Table 2

Characteristics of chemical components of TFP by HPLC-HRMS.

Peak number	Retention time (min)	for [M + H]^+	MS [M + H]^+	Formula	Identification	Relative abundance (%)
1	48.499	257.0824	215, 153, 131	C15H12O4	Pinocembrin	6.74
2	50.621	287.0950	165, 153, 121	C15H10O6	Kaempferol	6.01
3	52.497	287.0931	245, 217	C16H14O5	Isosakuranetin	1.71
4	53.480	315.0867	273, 255	C17H14O6	Pinobanksin-3-O-acetate	4.1
5	56.231	277.0852	232, 216	C15H16O5	12-Acetoxyviscidone	6.51
6	58.527	271.0615	165, 153, 105	C15H10O5	Galangin	1.77
7	60.755	255.0676	209, 153, 129	C15H10O4	Chrysin	4.47