The enzymes assayed and their substrates were: (1) amylases - 1% soluble starch (Cinética®) in 100 mM sodium citrate buffer, pH 6.0; (2) xylanases - 1% xylan (Uniscience®) in 200 mM sodium phosphate ...
In relation to some inorganic membranes, polymeric membranes have relatively low separation performance. However, the processing flexibility and low cost of polymers still make them highly attractive ...