Variety Fraction Rt (min.) Molecular ion M+(m/z) Fragment ion (MS2) Structure Amount of pure compound (mg)
Pinot noir 1 15.0 465.3 303.0 Delphinidin-3-glucoside 0.2
  1 19.5 449.4 287.0 Cyanidin-3-glucoside 0.7
  2 28.0 493.4 331.0 Malvidin-3-glucoside 10.0
  3 22.0 479.2 317.0 Petunidin-3-glucoside 0.8
  3 25.9 463.3 301.0 Peonidin-3-glucoside 0.6
  Coil fraction 44.7 655.6 329.0 Malvidin-3-p-coumaroyl-glucoside 0.9
Merlot 1 15.0 465.3 303.0 Delphinidin-3-glucoside 0.3
  1 19.5 449.4 287.0 Cyanidin-3-glucoside 2.1
  2 28.0 493.4 331.0 Malvidin-3-glucoside 14.2
  3 22.0 479.2 317.0 Petunidin-3-glucoside 0.9
  3 25.9 463.3 301.0 Peonidin-3-glucoside 2.7
  Coil fraction 44.7 655.6 329.0 Malvidin-3-p-coumaroyl-glucoside 4.2
Vranec 1 15.0 465.3 303.0 Delphinidin-3-glucoside 0.4
  1 19.5 449.4 287.0 Cyanidin-3-glucoside 3.3
  2 28.0 493.4 331.0 Malvidin-3-glucoside 19.0
  3 22.0 479.2 317.0 Petunidin-3-glucoside 0.8
  3 25.9 463.3 301.0 Peonidin-3-glucoside 1.4
  Coil fraction 44.7 655.6 329.0 Malvidin-3-p-coumaroyl-glucoside 5.5
Table 1: Isolated anthocyanins from “Pinot Noir”, “Merlot” and “Vranec” grape pomace.