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

Table 2.

Bioactive characterization of banana and red beetroot peel extracts.

Sample TPC (mg GAE L−1) Antioxidant Capacity (mmol TroloxE L−1) Dopamine
(mg L−1)
Total Betacyanin Content (mg Betanin L−1)
ABTS DPPH
Banana peel extract 507.1 ± 9.8 2.34 ± 0.02 1.52 ± 0.02 156.8 ± 1.1 /
Red beetroot peel extract 239.6 ± 5.0 1.69 ± 0.04 1.04 ± 0.01 / 90.1 ± 0.1

TPC-total phenolic content; GAE-gallic acid equivalents; TroloxE-trolox equivalents.