TY  - JOUR 
T1  - Production and characterization of endo-polygalacturonase from Aspergillus niger in solid-state fermentation in double-surface bioreactor
JO  - Brazilian Archives of Biology and Technology
A1  - Hendges, Diogo Henrique
A1  - Montanari, Queli
A1  - Malvessi, Eloane
A1  - Silveira, Mauricio Moura da
SN  - 1516-8913
UL  - 10.1590/S1516-89132011000200005
VL  - 54 
Y1  - 2011
PB  - Brasil 
ER  -