Table 5.
Analysis of phenolic compounds (mg/100 g dry weight), flavonoids (mg/100 g dry weight) and anthocyanins (μg/100 g dry weight) in different species of passion fruit with mean and standard deviation
| Pulp | Peel | Seed | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Yellow | Purple | Orange | Yellow | Purple | Orange | Yellow | Purple | Orange | |
| Phenolic compounds | 1297.31 ± 13.43b | 788.93 ± 3.99c | 1559.15 ± 5.33a | 1061.87 ± 25.00c | 1570.80 ± 26.76b | 2584.91 ± 96.67a | 346.69 ± 6.58b | 325.69 ± 1.18c | 429.33 ± 0.19a |
| Quercetin | 506.45 ± 23.79a | 229.79 ± 10.99b | 16.28 ± 0.19c | 760.21 ± 32.07a | nd | 800.13 ± 24.18a | nd | nd | 120.41 ± 2.82 |
| Kaempferol | 199.66 ± 1.10a | 12.35 ± 0.08b | nd | nd | 74.70 ± 1.44b | 229.27 ± 8.90a | 375.32 ± 13.50 | nd | Nd |
| Cyanin | nd | nd | nd | nd | 1477.47 ± 20.85 | nd | nd | nd | Nd |
| Delphinidin-3,5-Glu | nd | nd | nd | nd | 8679.60 ± 341.32 | nd | nd | nd | Nd |
| Cyanidin-3-Glu | nd | nd | nd | nd | 2852.92 ± 177.93 | nd | nd | nd | Nd |
| Pelargonidin-3-Glu | nd | nd | 183.95 ± 6.52 | nd | 1551.94 ± 239.03 | nd | nd | nd | Nd |
| Aglycone Delphinidin | nd | nd | nd | nd | 90,998.72 ± 5218.53 | nd | nd | nd | Nd |
| Aglycone Cyanidin | nd | nd | nd | nd | 1237.73 ± 37.68 | nd | nd | nd | 159.18 ± 5.92 |
| Malvidin 3,5-Di | nd | nd | nd | nd | nd | nd | 4598.70 ± 119.73b | 8232.41 ± 6.54a | Nd |
| Aglycone Pelargonidin | nd | nd | nd | nd | nd | nd | nd | nd | 134.18 ± 0.84 |
| Total anthocyanins | nd | nd | 183.95 ± 6.52 | nd | 103,686.48 ± 542.11 | nd | 4598.70 ± 119.73 | 8232.41 ± 6.54a | 293.36 ± 6.75 |
| DPPH* | 0.20 ± 0.03a | 3.32 ± 0.02c | 2.41 ± 0.01b | 1.69 ± 0.03a | 6.98 ± 0.20c | 2.45 ± 0.03b | 1.18 ± 0.03a | 6.30 ± 0.08c | 2.68 ± 0.03b |
| ABTS* | 0.82 ± 0.03a | 4.59 ± 0.01c | 3.72 ± 0.05b | 2.22 ± 0.01a | 9.37 ± 0.05c | 2.95 ± 0.02b | 3.84 ± 0.08a | 4.76 ± 0.03b | 3.87 ± 0.00a |
a,b,cDifferent superscript letters in the same row and to the same part indicate statistically significant difference (p < 0.05)
nd not detected
*IC50 (g/100 mL): Effective Concentration of 50% radical inhibition