Research Article
Assessment of the Antioxidant Activity and Quality Attributes of Yogurt Enhanced with Wild Herbs Extracts
Table 1
Physicochemical characteristics and antioxidant activity of yogurt samples.
| | Storage day | Sample | Characteristics | | pH | Acidity (T) | Syneresis (%) | WHC (%) | TPC (mg·GAE/g) | RSA (%) |
| | Day 1 | YControl | 4.41 ± 0.01 | 105 ± 0.2 | 54.4 ± 0.1 | 35.77 ± 0.1 | 0.99 ± 0.02 | 10.56 ± 0.1 | | Ythistle-0.25% | 4.50 ± 0.01 | 101 ± 0.1 | 53.6 ± 0.2 | 32.44 ± 0.1 | 0.98 ± 0.02 | 10.14 ± 0.1 | | Ythistle-0.50% | 4.38 ± 0.02 | 107 ± 0.2 | 48.0 ± 0.1 | 34.11 ± 0.3 | 0.88 ± 0.01 | 12.80 ± 0.1 | | Ythistle-0.75% | 4.56 ± 0.01 | 97 ± 0.1 | 49.8 ± 0.3 | 34.56 ± 0.1 | 0.90 ± 0.01 | 11.02 ± 0.2 | | Ythistle-1% | 4.62 ± 0.01 | 88 ± 0.1 | 54.2 ± 0.1 | 30.78 ± 0.1 | 1.27 ± 0.01 | 12.67 ± 0.1 | | Yhawthorn-0.25% | 4.52 ± 0.02 | 100 ± 0.1 | 51.6 ± 0.1 | 34.86 ± 0.1 | 3.46 ± 0.01 | 19.23 ± 0.1 | | Yhawthorn-0.50% | 4.36 ± 0.03 | 111 ± 0.1 | 49.8 ± 0.1 | 36.04 ± 0.3 | 3.88 ± 0.01 | 21.60 ± 0.1 | | Yhawthorn-0.75% | 4.44 ± 0.01 | 106 ± 0.3 | 48.0 ± 0.2 | 35.60 ± 0.1 | 4.02 ± 0.02 | 32.02 ± 0.2 | | Yhawthorn-1% | 4.50 ± 0.01 | 104 ± 0.1 | 53.6 ± 0.2 | 31.28 ± 0.1 | 4.34 ± 0.01 | 33.38 ± 0.1 | | Ysage-0.25% | 4.49 ± 0.01 | 110 ± 0.1 | 55.0 ± 0.1 | 37.61 ± 0.2 | 2.18 ± 0.01 | 23.14 ± 0.1 | | Ysage-0.50% | 4.52 ± 0.03 | 102 ± 0.3 | 54.2 ± 0.1 | 35.02 ± 0.1 | 3.88 ± 0.03 | 22.30 ± 0.1 | | Ysage-0.75% | 4.51 ± 0.01 | 105 ± 0.1 | 54.8 ± 0.1 | 35.72 ± 0.1 | 4.17 ± 0.01 | 20.23 ± 0.3 | | Ysage-1% | 4.54 ± 0.02 | 101 ± 0.1 | 54.8 ± 0.1 | 33.92 ± 0.1 | 4.08 ± 0.01 | 21.21 ± 0.1 | | Ymarjoram-0.25% | 4.45 ± 0.3 | 107 ± 0.2 | 52.4 ± 0.1 | 33.21 ± 0.3 | 3.21 ± 0.03 | 33.14 ± 0.1 | | Ymarjoram-0.50% | 4.51 ± 0.01 | 97 ± 0.1 | 53.6 ± 0.3 | 30.90 ± 0.1 | 3.88 ± 0.01 | 42.30 ± 0.1 | | Ymarjoram-0.75% | 4.48 ± 0.01 | 108 ± 0.1 | 52.0 ± 0.1 | 30.38 ± 0.1 | 5.11 ± 0.01 | 34.23 ± 0.1 | | Ymarjoram-1% | 4.41 ± 0.01 | 106 ± 0.2 | 48.8 ± 0.3 | 31.67 ± 0.1 | 5.28 ± 0.01 | 41.21 ± 0.1 |
| | Day 28 | YControl | 4.20 ± 0.01 | 119 ± 0.1 | 58.4 ± 0.1 | 33.72 ± 0.1 | 0.36 ± 0.01 | 8.12 ± 0.3 | | Ythistle-0.25% | 4.28 ± 0.02 | 116 ± 0.1 | 48.3 ± 0.1 | 45.17 ± 0.1 | 1.46 ± 0.02 | 12.67 ± 0.1 | | Ythistle-0.50% | 4.26 ± 0.03 | 114 ± 0.1 | 45.6 ± 0.1 | 45.41 ± 0.3 | 1.12 ± 0.01 | 19.03 ± 0.2 | | Ythistle-0.75% | 4.29 ± 0.03 | 110 ± 0.1 | 48.4 ± 0.1 | 45.24 ± 0.1 | 0.96 ± 0.01 | 10.52 ± 0.1 | | Ythistle-1% | 4.25 ± 0.02 | 102 ± 0.3 | 50.6 ± 0.1 | 41.35 ± 0.1 | 1.92 ± 0.02 | 12.04 ± 0.2 | | Yhawthorn-0.25% | 4.32 ± 0.01 | 105 ± 0.3 | 53.6 ± 0.1 | 37.77 ± 0.2 | 3.82 ± 0.01 | 19.03 ± 0.2 | | Yhawthorn-0.50% | 4.31 ± 0.01 | 101 ± 0.1 | 55.6 ± 0.1 | 37.73 ± 0.1 | 4.46 ± 0.01 | 23.74 ± 0.1 | | Yhawthorn-0.75% | 4.30 ± 0.01 | 107 ± 0.2 | 56.0 ± 0.1 | 38.15 ± 0.1 | 4.68 ± 0.01 | 30.76 ± 0.1 | | Yhawthorn-1% | 4.29 ± 0.02 | 107 ± 0.2 | 54.0 ± 0.1 | 35.43 ± 0.2 | 5.12 ± 0.01 | 33.49 ± 0.2 | | Ysage-0.25% | 4.35 ± 0.02 | 105 ± 0.1 | 55.8 ± 0.2 | 36.80 ± 0.2 | 2.72 ± 0.01 | 29.03 ± 0.1 | | Ysage-0.50% | 4.33 ± 0.02 | 108 ± 0.1 | 54.0 ± 0.1 | 37.56 ± 0.3 | 3.36 ± 0.03 | 22.84 ± 0.1 | | Ysage-0.75% | 4.34 ± 0.01 | 110 ± 0.2 | 54.4 ± 0.3 | 35.47 ± 0.2 | 3.40 ± 0.01 | 20.52 ± 0.1 | | Ysage-1% | 4.28 ± 0.03 | 116 ± 0.2 | 55.0 ± 0.1 | 39.32 ± 0.1 | 4.17 ± 0.02 | 20.32 ± 0.3 | | Ymarjoram-0.25% | 4.30 ± 0.03 | 107 ± 0.1 | 51.8 ± 0.1 | 38.33 ± 0.1 | 3.42 ± 0.01 | 33.12 ± 0.1 | | Ymarjoram-0.50% | 4.29 ± 0.02 | 110 ± 0.1 | 54.0 ± 0.2 | 39.04 ± 0.1 | 4.16 ± 0.02 | 40.50 ± 0.1 | | Ymarjoram-0.75% | 4.30 ± 0.01 | 105 ± 0.1 | 55.0 ± 0.1 | 35.74 ± 0.2 | 5.40 ± 0.01 | 38.53 ± 0.1 | | Ymarjoram-1% | 4.30 ± 0.02 | 106 ± 0.2 | 56.8 ± 0.1 | 35.74 ± 0.1 | 6.30 ± 0.01 | 42.09 ± 0.2 |
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