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Literature summary extracted from

  • Cao, L.; Wang, W.; Yang, C.; Yang, Y.; Diana, J.; Yakupitiyage, A.; Luo, Z.; Li, D.
    Application of microbial phytase in fish feed (2007), Enzyme Microb. Technol., 40, 497-507.
No PubMed abstract available

Application

EC Number Application Comment Organism
3.1.3.8 nutrition improves the nutrient utilization as additives in fish feed Aspergillus niger

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.8 Aspergillus niger
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Aspergillus niger 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.3.8 3-phytase
-
 Aspergillus niger
3.1.3.8 Allzyme phytase commercial preparation Aspergillus niger
3.1.3.8 myo-inositol-hexaphosphate phosphohydrolase
-
 Aspergillus niger
3.1.3.8 Natuphos commercial preparation Aspergillus niger

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.3.8 50
-
-
 Aspergillus niger

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.8 75
-
 NatuPhos can maintain 75% activity under 75°C for 15 min Aspergillus niger
3.1.3.8 100
-
 heat treatment at 100°C for 10 min results in loss of all phytase activity Aspergillus niger

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.8 5.5
-
-
 Aspergillus niger

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.1.3.8 2.5
-
 Allzyme phytase can keep more than 60% of activity when pH reaches below 2.5 Aspergillus niger
3.1.3.8 6.5
-
 Allzyme phytase can keep more than 60% of activity when pH reaches above 6.5 Aspergillus niger