TY  - JOUR 
T1  - Stabilization of penicillin G acylase by immobilization on glutaraldehyde-activated chitosan
JO  - Brazilian Journal of Chemical Engineering
A1  - Adriano, W. S.
A1  - Filho, E. H. C.
A1  - Silva, J. A.
A1  - Giordano, R. L. C.
A1  - Gonçalves, L. R.B.
SN  - 0104-6632
UL  - 10.1590/S0104-66322005000400005
VL  - 22 
Y1  - 2005
PB  - Brasil 
ER  -