TY  - JOUR 
T1  - Influence of medium composition and pH on the production of polygalacturonases by Aspergillus oryzae
JO  - Brazilian Archives of Biology and Technology
A1  - Malvessi, Eloane
A1  - Silveira, Mauricio Moura da
SN  - 1516-8913
UL  - 10.1590/S1516-89132004000500004
VL  - 47 
Y1  - 2004
PB  - Brasil 
ER  -