Material

Enzyme

Source

References

Cellulose
materials

Cellulose

RutC-30

40

Chitin

Chitinase

Actinobacteria

16

Keratin

Keratinase

Chysosporium keratinophilum

17

Sewage
sludge

muramidase

β a2cillusstearotherm ophilus

44

Starch
materials

Amylase

Bacillus licheniformis

40

Protein

Protease

Raoultella

29

Fat

Lipase

P. restrictum

33

Table 1: Enzymes with enhancement in the hydrolysis of sludge microbial hydrolases.