Table 2.
Yield, total phenolic content, and antioxidant capacity of citrus by-product extracts, CJB and CPB
| Citrus by-product | p value | ||
|---|---|---|---|
| CJB | CPB | ||
| Yield (%) | 7.37 | 3.31 | – |
| TPC (mg GAE/100 g DM) | 386 ± 23a | 170 ± 10b | 0.0001 |
| DPPH (µmol TE/g DM) | 11,035 ± 549a | 2571 ± 146b | 0.0001 |
| Literature* | 9188 ± 187 | – | – |
| ORAC (µmol TE/g DM) | 91,570 ± 12,153a | 37,588 ± 6207b | 0.002 |
| Literature* | 90,075 ± 9132 | – | – |
CJB citrus juice byproducts, CPB citrus pectin by-products, DM dry matter, GAE gallic acid equivalent, TE trolox equivalent
a,bValues (mean ± SD) within different letters in the line significantly differ by t test (p ≤ 0.05)
*Madeira Jr and Macedo (2015)