. 2022 Nov 4;14(21):4724. doi: 10.3390/polym14214724

Table 4.

Bioactive characterization of edible films.

Sample	Sample Mark	TPC (mg g⁻¹ dw)	Antioxidant Capacity (µmol TroloxE g⁻¹ dw)		Dopamine (mg g⁻¹ dw)	Total Betacyanin Content (mg Betanin g⁻¹ dw)
Sample	Sample Mark	TPC (mg g⁻¹ dw)	ABTS	DPPH	Dopamine (mg g⁻¹ dw)	Total Betacyanin Content (mg Betanin g⁻¹ dw)
Banana Peel (BP)	BP_A	13.00 ± 1.38 ^a	38.28 ± 4.48	28.60 ± 0.45	11.49 ± 0.12 ^a	/
	BP_RIC	13.27 ± 1.07 ^a	44.19 ± 3.89	34.88 ± 1.34	9.77 ± 0.08 ^b	/
	BP_PEA	17.40 ± 1.00 ^b	76.76 ± 0.24	63.96 ± 2.55	10.46 ± 0.62 ^bc	/
	BP_PUM	16.90 ± 0.46 ^b	51.51 ± 8.95	43.42 ± 1.06	10.72 ± 0.17 ^ac	/
Red Beetroot Peel (RBP)	RBP_A	8.52 ± 0.06 ^a	24.84 ± 0.79 ^a	16.30 ± 1.76 ^a	/	101.04 ± 0.09
	RBP_RIC	9.13 ± 0.18 ^ab	26.69 ± 2.85 ^a	20.24 ± 0.22 ^ab	/	128.05 ± 0.13
	RBP_PEA	14.68 ± 0.68	37.69 ± 0.75	33.28 ± 3.58	/	175.58 ± 1.39
	RBP_PUM	9.93 ± 0.67 ^b	31.73 ± 1.12	23.67 ± 1.23 ^b	/	134.20 ± 1.31

TPC-total phenolic content; GAE-gallic acid equivalents; TroloxE-trolox equivalents; dw-dry weight. Means denoted with the same superscript letter in the same column within the same sample (BP or RBP) are not statistically significantly (p > 0.05) different.