Table 2.
Quality character istics of wine supplemented with Muscat Bailey A grape fruit stem
| Sample (%) | Total acid (%) | pH | Red color | Total anthocyanin (mg/L) | Total pholyphenol (mg/L) | Tannin (mg/L) | Alcohol (%,v/v) | Volatile acid (mg/L) |
| 0% | 0.78±0.06b1) | 3.84±0.06b | 0.80±0.02a | 786±6.39a | 831±6.35ab | 1121±53.07a | 10.0±0.00a | 90.6±1.60b |
| 1% | 0.74±0.02a | 3.61±0.03a | 0.80±0.01a | 767±11.61a | 828±4.17a | 1217±11.48a | 10.0±0.00a | 90.1±1.10b |
| 2% | 0.73±0.00a | 3.73±0.06ab | 0.87±0.02a | 790±7.73a | 882±10.9bc | 1431±7.17b | 9.9±0.10a | 83.9±3.10a |
| 3% | 0.72±0.01a | 3.67±0.06ab | 0.87±0.04a | 789±11.75a | 895±5.81c | 1626±87.50c | 9.8±0.00a | 83.8±1.40a |
| 5% | 0.72±0.00a | 3.74±0.16ab | 0.85±0.01a | 816±22.11a | 905±24.7c | 1763±14.34c | 10.0±0.00a | 82.5±1.10a |
Means with the different letters in same column are significantly different (p<0.05) by Duncan’s multiple range test.