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. 2020 Jun 27;12(7):424. doi: 10.3390/toxins12070424

Table 2.

Reduction of OTA contents in acid-treated grape pomace samples.

Treatment Cabernet
Franc
Reduction (%) Cabernet Sauvignon Reduction (%) Chardonnay Reduction
(%)
Control 25.11 ± 3.15 0.00 14.15 ± 0.79 0.00 21.68 ± 2.59 0.00
AA 10.09 ± 3.22 59.82 12.07 ± 2.57 14.68 8.36 ± 4.53 61.42
CA 10.84 ± 0.31 56.84 6.12 ± 5.44 56.78 17.29 ± 1.91 20.23
HCl 23.07 ± 0.12 8.12 5.27 ± 2.72 62.77 16.27 ± 0.73 24.95
LA 26.20 ± 0.42 −4.35 4.64 ± 0.54 67.23 11.62 ± 3.29 46.39

AA—acetic acid, CA—citric acid, HCl—hydrochloric acid, LA—lactic acid.