Table 2.
Concentration of anthocyanin compounds (mg/100 g DW) detected in ripe bilberry fruits after monochromatic light treatment (n = 3)
| Compound | Blue | Red | Far-red | White | Dark | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Av. | SD | St. | Av. | SD | St. | Av. | SD | St. | Av. | SD | St. | Av. | SD | St. | |
| Cy acetyl 3 glu | 0.59 | 0.88 | 0.49 | 0.64 | 0.33 | 0.16 | 0.54 | 0.38 | 0.74 | 0.73 | |||||
| Pt acetyl 3 glu | 0.10 | 0.09 | 0.12 | 0.10 | 0.08 | 0.01 | 0.07 | 0.06 | 0.26 | 0.45 | |||||
| Pn acetyl 3 glu | 0.18 | 0.07 | 0.11 | 0.09 | 0.21 | 0.10 | 0.39 | 0.24 | 1.12 | 1.42 | |||||
| Mv acetyl 3 glu | 0.35 | 0.30 | 0.43 | 0.50 | 1.04 | 0.53 | 0.75 | 0.24 | 4.54 | 4.54 | |||||
| Cy acetyl 3 gal** | 0.10 | 0.18 | 0.13 | 0.12 | 0.17 | 0.16 | 0.32 | 0.19 | 0.59 | 0.56 | |||||
| Mv acetyl 3 gal** | 0.17 | 0.11 | 0.17 | 0.05 | 0.34 | 0.16 | 0.26 | 0.12 | 0.52 | 0.52 | |||||
| Dp acetyl 3 glu | 0.07 | 0.06 | 0.05 | 0.09 | 0.00 | 0.00 | 0.03 | 0.05 | 0.00 | 0.00 | |||||
| Cy coum 3 glu | 10 | 3 | 8 | 7 | 11 | 4 | 9 | 5 | 24 | 27 | |||||
| Dp coum 3 glu** | 1.8 | 0.3 | 2.4 | 1.4 | 1.6 | 1.6 | 0.72 | 0.10 | 2 | 2 | |||||
| Pn coum 3 glu | 15 | 6 | 18 | 15 | 27 | 8 | 28 | 13 | 93 | 127 | |||||
| Mv coum 3 glu** | 24 | 9 | 31 | 12 | 41 | 5 | 24 | 2 | 121 | 181 | |||||
| Cy coum 3 gal | 3 | 1 | 4 | 0.6 | 4.5 | 0.7 | 5 | 2 | 7 | 6 | |||||
| Dp coum 3 gal** | 0.88 | 0.37 | 0.87 | 0.34 | 1.21 | 0.25 | 0.64 | 0.15 | 0.57 | 0.38 | |||||
| Pn coum 3 gal | 0.69 | 0.28 | 1.22 | 0.49 | 1.63 | 0.20 | 3.05 | 2.14 | 3.32 | 3.32 | |||||
| Mv coum 3 gal** | 0.22 | 0.21 | 0.52 | 0.44 | 0.97 | 0.22 | 0.49 | 0.41 | 1.96 | 1.96 | |||||
| Cy sambubioside | 2.4 | 0.48 | 2.3 | 1.9 | 1.46 | 0.49 | 1.91 | 1.21 | 2.36 | 1.99 | |||||
| Cy 3 glu | 600 | 174 | 470 | 314 | 557 | 71 | 497 | 106 | 554 | 103 | |||||
| Dp 3 glu | 1135 | 29 | a | 1306 | 310 | a | 1075 | 96 | a | 665 | 164 | b | 579 | 37 | b |
| Pt 3 glu | 24 | 5 | a | 28 | 1 | a | 25 | 6 | a | 15 | 2 | b | 18 | 2 | b |
| Pl 3 glu | 0.49 | 0.48 | 0.16 | 0.28 | 0.16 | 0.28 | 0.49 | 0.49 | 0.49 | 0.01 | |||||
| Mv 3 glu | 47 | 1 | 59 | 16 | 69 | 21 | 41 | 14 | 57 | 16 | |||||
| Pn 3 glu | 11 | 1 | 10 | 3 | 13 | 3 | 12 | 2 | 19 | 4 | |||||
| Cy 3 gal | 214 | 44 | 250 | 48 | 248 | 44 | 212 | 44 | 197 | 17 | |||||
| Dp 3 gal | 95 | 9 | a | 100 | 5 | a | 108 | 17 | a | 61 | 12 | b | 47 | 3 | b |
| Pt 3 gal | 31 | 5 | b | 42 | 4 | a | 43 | 5 | a | 25 | 6 | b | 22 | 1 | b |
| Pl 3 gal | 0.05 | 0.04 | 0.12 | 0.11 | 0.09 | 0.08 | 0.10 | 0.02 | 0.19 | 0.08 | |||||
| Mv 3 gal | 14 | 2 | b | 31 | 10 | a | 33 | 16 | a | 16 | 4 | b | 20 | 5 | a,b |
| Pn 3 gal | 39 | 12 | 55 | 36 | 60 | 29 | 53 | 17 | 72 | 7 | |||||
| Cy 3 ara | 159 | 42 | 193 | 35 | 152 | 39 | 162 | 16 | 145 | 27 | |||||
| Dp 3 ara | 152 | 15 | a | 167 | 16 | a | 159 | 14 | a | 90 | 18 | b | 70 | 12 | b |
| Pt 3 ara | 43 | 7 | a,b | 64 | 10 | a | 57 | 10 | a | 35 | 6 | b | 32 | 11 | b |
| Mv 3 ara | 23 | 4 | b | 48 | 15 | a | 46 | 17 | a | 25 | 2 | b | 43 | 15 | a |
| Pn 3 ara | 11 | 3 | 16 | 8 | 18 | 12 | 13 | 5 | 17 | 8 | |||||
glu = glucose, gal = galactose, ara = arabinose, coum = coumaroyl, Av. = average of three replicates, SD = standard deviation, St. = statistics.
The compounds marked with asterisk (**) are first time detected in bilberry fruits to present. Significant differences by Tukey HSD (P < 0.05) in response to the light treatments are marked by different letters for each compound.