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Table 1 HPLC-DAD analysis of anthocyanins from the seed coat of black (iRT) soybean variety Clark

From: Combined analysis of transcriptome and metabolite data reveals extensive differences between black and brown nearly-isogenic soybean (Glycine max) seed coats enabling the identification of pigment isogenes

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
  1. *For chemical structures see Fig. 3.