Mn. Gupta et al., PURIFICATION OF XYLANASE FROM TRICHODERMA-VIRIDE BY PRECIPITATION WITH AN ANIONIC POLYMER EUDRAGIT S-100, Biotechnology techniques, 8(2), 1994, pp. 117-122
Endo-xylanase from T. viride has been purified 4.2 fold by precipitati
on with a commercially available enteric polymer Eudragit S-100. Elect
rophoretic analysis also indicated removal of contaminant proteins. Th
e enzyme could be recovered in more than 89% yield. The binding of the
enzyme to the polymer was predominantly by electrostatic interaction.