Table 4.
Changes in (a) antioxidant activity by DPPH method, (b) total antioxidant activity by ABTS method for sour cherry (SC) after co-digestion with other foods
| PG | IN | OUT | ||||
|---|---|---|---|---|---|---|
| (mg TE/100 g fresh fruit) | ||||||
| Effect | Effect | Effect | ||||
| (a) | ||||||
| SC control | 1398.1 ± 10.6a | 86.0 ± 0.9ab | 36.4 ± 8.7d | |||
| SC + Milk | ||||||
| O | 1361.1 ± 2.0a | I | 62.5 ± 11.5bc | I | 134.1 ± 50.2c | P |
| E | 1529.0 ± 3.7 | 87.1 ± 2.4 | 45.1 ± 13.2 | |||
| SC + Yoghurt | ||||||
| O | 1117.7 ± 11.7b | I | 56.9 ± 17.7c | I | 381.7 ± 33.4a | U |
| E | 1627.4 ± 67.1 | 95.7 ± 11.3 | 38.0 ± 11.0 | |||
| SC + Probiotic Yoghurt | ||||||
| O | 1292.7 ± 71.8ab | I | 64.6 ± 17.1bc | U | 217.0 ± 13.2b | I |
| E | 1775.5 ± 3.3 | 90.6 ± 7.3 | 145.7 ± 14b | |||
| SC + Soy Milk | ||||||
| O | 661.5 ± 5.9c | I | 4.4 ± 0.6d | I | 33.9 ± 2.1d | I |
| E | 1499.3 ± 37.7 | 187.2 ± 27.2 | 69.6 ± 8.7 | |||
| SC + Cream | ||||||
| O | 1340.5 ± 9.1a | I | 100.2 ± 11.5a | U | 175.0 ± 6.2bc | U |
| E | 1422.7 ± 18.1 | 92.7 ± 2.1 | 136.2 ± 40.1 | |||
| (b) | ||||||
| SC control | 792.4 ± 49.1ab | 69.7 ± 10.1d | 516.6 ± 37.0c | |||
| SC + Milk | ||||||
| O | 995.4 ± 12.7ab | U | 102.6 ± 1.3bc | I | 582.9 ± 47.7abc | I |
| E | 983.34 ± 49.22 | 195.5 ± 13.8 | 710.8 ± 34.7 | |||
| SC + Yoghurt | ||||||
| O | 986.5 ± 250.1ab | I | 102.0 ± 4.1bc | I | 641.7 ± 20.3a | I |
| E | 2120.1 ± 34.3 | 232.9 ± 5.3 | 1494.7 ± 270.1 | |||
| SC + Probiotic | ||||||
| O | 833.9 ± 9.6ab | I | 139.5 ± 22.1a | U | 525.3 ± 6.5bc | I |
| E | 1316.2 ± 67.4 | 182.2 ± 28.5 | 1106.9 ± 57.6 | |||
| SC + Soy Milk | ||||||
| O | 698.1 ± 172.4b | I | 78.3 ± 0.4 cd | I | 334.8 ± 19.5d | I |
| E | 986.3 ± 55.6 | 187.6 ± 3.3 | 693.9 ± 40.4 | |||
| SC + Cream | ||||||
| O | 1050.6 ± 28.6a | I | 113.29 ± 2.03b | I | 589.1 ± 6.1ab | I |
| E | 1216.0 ± 39.1 | 156.3 ± 8.0 | 1315.3 ± 44.3 | |||
Values are means of triplicate measurements ± standard deviations: the terms represent; P, pomegranate. PG, post gastric fraction leaving the stomach; IN, fraction entering the serum-dialyzable fraction; OUT, fraction remaining in the GI tract-undialyzable fraction. Paired t-test was applied between expected and obtained values. When the difference was insignificant: U—unaffected, when the difference was significant if O < E: I—inhibiting effect, if O > E: P—promoting effect