. 2022 Jun 23;10(10):3436–3443. doi: 10.1002/fsn3.2944

TABLE 1.

Extraction yield (EY), total phenolic (TPC), flavonoid (TFC), and anthocyanin content (TAC) of Bougainvillea spectabilis extract (BSE)

Extraction method	EY (%)	TPC (mg GAE/100 g FW)	TFC (mg CE/100 g FW)	TAC (mg CGE/100 g FW)
Shaking	6.12 ± 0.8^c	2115.76 ± 5.4^c	946.51 ± 3.7^c	28.31 ± 2.0^c
Bath ultrasound	10.56 ± 1.1^b	2870.83 ± 6.3^b	1405.39 ± 4.2^b	69.48 ± 4.2^b
Probe ultrasound	16.37 ± 1.2^a	4354.15 ± 5.4^a	2431.25 ± 3.5^a	106.57 ± 3.5^a

Note: Different superscript lowercase letters indicate statistically significant difference (p < .05).

Abbreviations: CE, quercetin equivalent; CGE, cyanidin‐3‐glucose equivalent; FW, fresh weight; GAE, gallic acid equivalent.