Food Chemistry

(Sean Pound) #1
2.7 Enzyme Utilization in the Food Industry 147

Table 2.20.(continued)


EC Enzymea Biological Origin Applicationb
Number

3.2.1.20 α-D-Glucosidase Aspergillus niger,
A. oryzae, Rhizopus oryzae 8
3.2.1.21 β-D-Glucosidase Aspergillus niger,
Trichoderma reesei 9
3.2.1.22 α-D-Galactosidase Aspergillus niger,
Mortierella vinacea
sp., Saccharomyces
carlsbergensis 12
3.2.1.23 β-D-Galactosidase Aspergillus niger,
A. oryzae, Kluyveromyces
fragilis, K. lactis 1, 2, 4, 18
3.2.1.26 β-D-Fructofuranosidase Aspergillus niger,
Saccharomyces carlsbergensis,
S. cerevisiae 14
3.2.1.32 Xylan endo-1,3-β-D- Streptomyces
xylosidase sp., Aspergillus niger,
Sporotrichum dimorphosporum8, 10, 13
3.2.1.41 α-Dextrin endo-1,6-α- Bacillus acidopullulyticus 8, 10, 12, 14, 15
glucosidase (pullunanase)Klebsiella aerogenes 8, 10, 12
3.2.1.55 α-L-ArabinofuranosidaseAspergillus niger 9, 10, 17
3.2.1.58 Glucan-1,3-β- Trichoderma harzianum 10
D-glucosidase
3.2.1.68 Isoamylase Bacillus cereus 8, 10
3.2.1.78 Mannan endo-1,4-β-D- Bacillus subtilis, Aspergillus
mannanase oryzae, Rhizopus delemar,
R. oryzae, Sporotrichum 13
dimor-phosporum,
Trichoderma reesei
Aspergillus niger 13, 17
3.5.1.2 Glutaminase Bacillus subtilis 5
3.4.21.14 Serine endopeptidasec Bacillus licheniformis 5, 6, 10, 11
3.4.23.6 Aspartic acid Aspergillus melleus,
Endothiaparasitica,
endopeptidase Mucor miehei, M. pusillus 2
Aspergillus oryzae 2, 5, 6, 8, 9, 10,
11, 15, 18
3.4.24.4 Metalloendopeptidase Bacillus cereus, B. subtilis 10, 15

Lyases
4.2.2.10 Pectin lyase Aspergillus niger 9, 10, 17

Isomerases
5.3.1.5 Xylose isomerased Streptomyces murinus 8, 9, 10, 12
S. olivaceus,
S. olivochromogenes,
S. rubiginosus

aPrincipal activity.
b1) Milk, 2) Cheese, 3) Fats and oils, 4) Ice cream, 5) Meat, 6) Fish, 7) Egg, 8) Cereal and starch, 9) Fruit


and vegetables, 10) Beverages (soft drinks, beer, wine), 11) Soups and broths, 12) Sugar and honey, 13) Cacao,
chocolate, coffee, tea, 14) Confectionery, 15) Bakery, 16) Salads, 17) Spices and flavors, 18) Diet food.
cSimilar to Subtilisin.
dSome enzymes also convertD-glucose toD-fructose, cf. 2.7.2.3.

Free download pdf