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. 2020 Apr 23;9(4):352. doi: 10.3390/antiox9040352

Table 4.

Mean relative error (MRE) estimated by comparison of experimental and simulated extraction yield curves of total phenolic (TPC) and total flavonoid (TFC) contents, and antioxidant activity (AA) (ABTS assay) from orange byproduct by mechanical agitation (CE at 80 rpm) and acoustically assisted (UAE1 at 520 W/L; UAE2 at 790 W/L) extraction.

MRE (%)
TPC TFC AA (ABTS)
CE 4.6 3.4 5.0
UAE1 3.7 2.6 2.7
UAE2 1.6 2.3 1.8
Average 3.3 ± 1.6 2.8 ± 0.6 3.1 ± 1.7