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Table 4
Percentages of monomeric non-acylated and acylated anthocyanins of cv. Bovale sardo. * indicate significant difference at P ≤ 0.05 and ns refers to non-significant differences among treatments.
| Anthocyanins | 2009 | 2010 | ||||
|---|---|---|---|---|---|---|
| (%) | 500 m | 700 m | sig. | 500 m | 700 m | sig. |
| 3-Monoglucoside | ||||||
| Delphinidin | 8.2 | 8.8 | ns | 11.6 | 10.9 | ns |
| Cyanidin | 1.6 | 1.7 | ns | 3 | 4.2 | ns |
| Petunidin | 10.5 | 11.1 | ns | 12.8 | 13.2 | ns |
| Peonidin | 2.6 | 3 | ns | 3.9 | 6.5 | * |
| Malvidin | 38.4 | 43.1 | ns | 42.9 | 45.6 | ns |
| Total | 61.3 | 67.7 | 74.2 | 80.4 | ||
| 3-Acetylglucoside | ||||||
| Delphinidin | n.d. | n.d. | n.d. | n.d. | ||
| Cyanidin | n.d. | n.d. | n.d. | n.d. | ||
| Petunidin | 0.1 | 0 | ns | n.d. | n.d. | |
| Peonidin | 0.2 | 0.3 | ns | 0.3 | 0.2 | ns |
| Malvidin | 7.3 | 6.2 | ns | 5.4 | 3.4 | * |
| Total | 7.6 | 6.5 | 5.7 | 3.6 | ||
| 3-p-cumaroylglucoside | ||||||
| Delphinidin | n.d. | n.d. | n.d. | n.d. | ||
| Cyanidin | 1.1 | 1.3 | ns | 1.4 | 1.6 | ns |
| Petunidin | 0,4 | 0,5 | ns | 0.3 | 0.1 | ns |
| Peonidin | 2 | 2.1 | ns | 1.6 | 1.7 | ns |
| Malvidin | 27.6 | 21.9 | * | 16.8 | 12.6 | * |
| Total | 31.1 | 25.8 | 20.1 | 16 | ||
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