Table 2.
The concentration of total phenols in different parts of five globe artichoke genotypes.
Genotype | Total Phenol Concentration (mg a.g.e. kg−1 F.W.) (1) | |||
---|---|---|---|---|
H (2) | HW | SW | LW | |
Violetto di Foggia | 6435 ± 189 a (3) | 7671 ± 172 b | 6163 ± 413 a | 6447 ± 163 a |
Brindisino | 3823 ± 111 b | 6842 ± 228 c | 3606 ± 170 b | 5050 ± 409 b |
Madrigal | 1879 ± 113 c | 1743 ± 51 e | 1459 ± 36 d | 1411 ± 81 d |
Opal | 2228 ± 140 c | 2816 ± 148 d | 2846 ± 52 c | 3567 ± 274 c |
Tempo | 1845 ± 62 c | 8361 ± 272 a | 3819 ± 126 b | 5707 ± 365 ab |
Significance (4) | *** | *** | *** | *** |
(1) a.g.e., acid gallic equivalent. (2) H, “hearts”; HW, head waste; SW, stem waste; LW, leaf waste. (3) Within each part, the same lowercase letters in the column indicate that the mean values (±SE) are not significantly different (p = 0.05). (4) Significance: *** for p ≤ 0.001.