Table 1 HPLC-DAD analysis of anthocyanins from the seed coat of black (iRT) soybean variety Clark
Peak | Rt (min) | Area (%) (520 nm) | Identity* |
|---|---|---|---|
1 | 1.7 | 1.6 | unidentified compound 1 |
2 | 2.6 | 0.8 | unidentified compound 2 |
3 | 5.5 | 8.9 | delphinidin-3-O-glucoside |
4 | 6.3 | 17.4 | cyanidin-3-O-galactoside |
5 | 6.7 | 43.6 | cyanidin-3-O-glucoside |
6 | 7.1 | 14.6 | petunidin-3-O-glucoside |
7 | 7.4 | 1.2 | pelargonidin-3-O-glucoside |
8 | 7.7 | 1.1 | peonidin-3-O-glucoside |
9 | 9.5 | 3.9 | Cyaniding |
10 | 9.7 | 2.0 | diosmetinidin |