Table 2.
Phenolic compounds identified by High performance liquid chromatography/mass spectrometry (HPLC/MS) in flesh and peel of Actinidia chinensis
| Given number | Compound | Retention time | MS (m/z) | Flesh (area %) | Peel (area %) |
|---|---|---|---|---|---|
| 1 | Isoquercetin | 13.38 | 464 | 1.46±0.32a | 1.47±0.51a |
| 2 | Epigallocatechin | 16.90 | 306 | 4.64±0.40b | 5.29±0.36a |
| 3 | Dihydroxyphenylacetic acid | 19.98 | 168 | 0.82±0.22a | N |
| 4 | Catechin | 19.84 | 290 | 23.95±0.37b | 29.34±0.21a |
| 5 | Ferulic acid | 21.66 | 194 | 1.25±0.51a | 0.66±0.41b |
| 6 | Epicatechin | 22.02 | 288 | 15.46±0.43a | 15.84±0.28a |
| 7 | Gallic acid | 25.36 | 169 | 1.36±0.52a | 1.80±0.53a |
| 8 | Kaempferol | 26.21 | 286 | 13.51±0.25a | N |
| 9 | Quercetin | 28.06 | 301 | 36.41±0.21b | 44.88±0.61a |
| 10 | Rutin | 28.36 | 609 | 1.13±0.36a | 0.72±0.53a |
m/z: mass to charge ratio, N: not found. Values are expressed as mean ± SD of triplicate assays. Different letters in the same column indicate significant differences (P < 0.05).