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The binding capacities of chitin (CT) and chitosan (CS) produced from silkworm chrysalides were investigated aiming at their future application in the removal of Pb2+ and Ni2+ from wastewaters. CS(More)
In this work the purification and biochemistry characterization of alpha-amylases from Aspergillus niger (FORILASE NTL) were studied. The effects of expansion degree of resin bed on enzyme(More)