Partial Purification of Anthocyanins (Brassica oleracea var. Rubra) from Purple Cabbage Using Natural and Modified Clays as Adsorbent

Figure 10

Percentage of ACNs desorbed in relation to the concentration adsorbed by the PCH and Sep, modifying the proportion of eluents (ethanol and methanol) and their concentrations (ET60: ethanol 60%; ET80: ethanol 80%; ET90: ethanol 90%; ETAC: acidified ethanol; MT60: methanol 60%; MT80: methanol 80%; MT90: methanol 90%; MTAC: acidified methanol).