Use of Aqueous Two-Phase and Three-Phase Partitioning Systems for Purification of Lipase Obtained in Solid-State Fermentation by Rhizopus arrhizus

Fig. (2) Influence of potassium sodium tartrate concentration on purification fold in top phase (-●-) and recovery yield of lipase in top phase (bar) with 12% PEG4000/Potassium sodium tartrate ATPS.