Table 3.
Antioxidant activity, total phenol content, condensed tannin content, and IC50 of natural sweeteners
| NS | AA (%) | TPC (GAE)/100 g) | CTC (mg CE/g) | IC50 |
|---|---|---|---|---|
| ATS1 | 14.37 ± 1.53 | 300.09 ± 62.93 | 240.00 ± 35.36 | 0.684 |
| ATS2 | 36.18 ± 0.93 | 33.30 ± 10.10 | 691.67 ± 92.38 | 0.388 |
| ATS3 | 24.22 ± 2.06 | 25.94 ± 2.43 | 600.56 ± 61.58 | 0.443 |
| ATS4 | 24.16 ± 1.92 | 28.20 ± 7.91 | 519.44 ± 32.03 | 0.565 |
| ATS5 | 24.97 ± 2.98 | 28.77 ± 3.92 | 408.33 ± 80.14 | 1.1 |
| ATS6 | 29.51 ± 10.74 | 24.36 ± 5.47 | 998.33 ± 65.66 | 0.341 |
| ATS7 | 25.12 ± 10.53 | 65.18 ± 5.29 | 1,018.33 ± 51.85 | 0.601 |
| ATS8 | 18.21 ± 4.70 | 49.08 ± 5.18 | 818.33 ± 23.57 | 0.751 |
| ATS9 | 27.30 ± 1.70 | 35.75 ± 1.15 | 853.33 ± 11.79 | 0.452 |
| ATS10 | 25.67 ± 2.40 | 31.35 ± 5.87 | 306.67 ± 7.07 | 0.432 |
| ATS11 | 16.86 ± 1.02 | 50.03 ± 3.51 | 247.22 ± 94.28 | 0.872 |
| ATS12 | 29.25 ± 0.47 | 49.96 ± 4.90 | 866.67 ± 2.36 | 0.334 |
| ATS13 | 18.21 ± 13.70 | 22.42 ± 4.61 | 396.67 ± 32.72 | 0.726 |
| ATS14 | 10.46 ± 0.36 | 31.03 ± 5.00 | 468.33 ± 37.71 | 0.407 |
| ATS15 | 22.33 ± 2.70 | 28.33 ± 6.51 | 700.00 ± 209.78 | 0.258 |
| ATS16 | 52.2 ± 5.59 | 29.46 ± 3.05 | 529.44 ± 15.03 | 0.199 |
| ATS17 | 22.75 ± 0.60 | 42.16 ± 1.36 | 671.67 ± 4.71 | 3.166 |
| ATS18 | 30.59 ± 13.32 | 51.53 ± 10.94 | 667.22 ± 67.36 | 0.54 |
| ATS19 | 30.28 ± 0.81 | 30.97 ± 7.86 | 520.56 ± 47.18 | 0.841 |
| ATS20 | 11.20 ± 2.51 | 70.34 ± 3.49 | 348.33 ± 26.46 | 1.161 |
| ATS21 | 30.19 ± 21.44 | 57.01 ± 3.4 | 663.33 ± 1.92 | 0.716 |
| ATS22 | 11.77 ± 3.51 | 44.81 ± 3.18 | 945.00 ± 3.85 | 0.425 |
| ATS23 | 39.64 ± 8.48 | 28.70 ± 4.1 | 976.67 ± 25.02 | 1.238 |
| ATS24 | 40.57 ± 9.81 | 39.90 ± 3.16 | 423.33 ± 48.11 | 0.3 |
| ATS25 | 36.38 ± 17.03 | 32.98 ± 7.35 | 808.33 ± 44.10 | 7.34 |
| ATS26 | 28.43 ± 19.58 | 46.44 ± 5.28 | 645.00 ± 65.43 | 0.724 |
| ASS1 | 16.12 ± 0.51 | 116.50 ± 30.23 | 572.78 ± 82.75 | 0.377 |
| ASS2 | 25.38 ± 1.66 | 230.21 ± 84.86 | 1,598.33 ± 23.57 | 0.394 |
| ASS3 | 34.22 ± 4.21 | 253.30 ± 84.66 | 1,183.33 ± 25.93 | 0.302 |
| HB1 | 26.38 ± 7.83 | 23.42 ± 3.00 | 187.22 ± 67.69 | 0.67 |
| HB2 | 24.97 ± 5.37 | 21.72 ± 2.36 | 287.22 ± 90.02 | 0.53 |
| HB3 | 8.79 ± 4.85 | 30.96 ± 2.28 | 1,140.00 ± 7.07 | 0.522 |
| HB4 | 24.93 ± 8.98 | 21.91 ± 1.26 | 357.22 ± 145.39 | 0.574 |
| HB5 | 28.88 ± 7.87 | 19.90 ± 1.86 | 1,426.67 ± 82.50 | 0.41 |
| HB6 | 26.82 ± 6.27 | 38.26 ± 1.64 | 280.00 ± 21.21 | 0.253 |
| HB7 | 26.44 ± 1.36 | 51.28 ± 0.65 | 342.78 ± 70.74 | 0.225 |
| HB8 | 26.18 ± 1.97 | 23.04 ± 1.96 | 443.33 ± 11.79 | 0.345 |
| HB9 | 43.19 ± 3.12 | 33.17 ± 6.81 | 570.00 ± 21.17 | 0.263 |
| HB10 | 29.97 ± 5.99 | 31.41 ± 4.12 | 603.33 ± 171.28 | 0.411 |
| HB11 | 23.33 ± 2.05 | 107.95 ± 7.93 | 1,383.33 ± 49.50 | 0.526 |
| HB12 | 27.25 ± 2.65 | 31.28 ± 0.82 | 365.00 ± 0.00 | 0.748 |
| SC1 | 26.87 ± 2.20 | 185.22 ± 39.3 | 693.33 ± 11.79 | 0.251 |
| SC2 | 15.15 ± 1.78 | 180.34 ± 7.13 | 683.89 ± 12.62 | 0.39 |
| SC3 | 36.33 ± 4.62 | 184.74 ± 1.2 | 660.00 ± 25.93 | 0.404 |
| CS1 | 9.15 ± 3.63 | 11.91 ± 1.42 | 184.66 ± 89.88 | 35.80 |
| CS2 | 8.71 ± 1.35 | 16.00 ± 1.47 | 145.56 ± 51.89 | 30.82 |
NS: natural sweetener; ATS: Agave tequilana syrup; ASS: Agave salmiana syrup; HB: honey; SC: sugar cane syrup; CS: corn syrup; AA: antioxidant activity; TPC: total phenol content; CTC: condensed tannin content; GAE: gallic acid equivalents; CE: catechin equivalents.