Isolation of homogeneous endo-beta-1,4-xylanase and beta-xylosidase fr
om secretions of Aspergillus oryzae D5 cells is described The fungus w
as grown by the surface method The molecular weights of the endoxylana
se and beta-xylosidase are 46.5 and 150 kD, respectively. Their pi val
ues are 3.6 and 4.15, respectively. Some kinetics parameters and the p
H and temperature stabilities of the xylanase and xylosidase were dete
rmined