Environmental Engineering Reference
In-Depth Information
Ta b l e 2
(continued)
Specific activity
(
mol min
-1
mg
-1
) Mechanistic applications
μ
Microorganism
Enzyme
Substrate
Aspergillus niger
Alpha-L-
arabinofuranosidase
alkyl-alpha-
arabinofuranoside/
aryl-alpha-
arabinofuranoside/
Larabinogalactan/
L-arabinoxylan/
methylumbelliferyl-alpha-
L-arabinofuranoside
396.6
Hydrolyzes arabinoxylan from
terminal alpha-
arabinofuranose
Aspergillus niger
Exo-beta-1,4-mannosidase
p-nitrophenyl-beta-D-
galactoside
188
Acts upon outer side of
beta-1,4-mannan
Trichoderma longibrachiatum
Endo-1,4-beta-xylanase
Beta-1,4-D-xylan
6,630
Cleaves interior Beta-1,4
linkage of xylan backbone
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