Characterization of the Catalytic Structure of Plant Phytase, Protein Tyrosine Phosphatase-Like Phytase, and Histidine Acid Phytases and Their Biotechnological Applications

Table 2

Microbial phytase obtained by submerged and solid-state fermentation.

Microorganisms	Process	Yield	Reference
Aspergillus niger mutant	SSF	154.0 U⋅l^−1	Bhavsar et al. [79]
Chromobacterium sp.	SF	7.4–12.4 U⋅ml^−1	Costa et al. [75]
Schizophyllum sp.	SSF	55.5 U⋅ml^−1	Salmon et al. [74]
Bacillus subtilis	SF	8.5–9.0 U⋅mg^−1	Fu et al. [69]
Bacillus laevolacticus	SF	2.957 U⋅ml^−1	Fu et al. [69]
Aspergillusawamori and fumigatus	SF	12.86 and 20.75 U⋅ml^−1	Martin et al. [70]
Hansenula polymorpha	SF	13.5 g l^−1	Mayer et al. [11]

SSF: solid-state fermentation; SF: submerged fermentation; U ml⁻¹: units per milliliter; U mg⁻¹: units per milligram; g l⁻¹: gram per liter.