Review Article
Bioconversion of Keratin Wastes Using Keratinolytic Microorganisms to Generate Value-Added Products
Figure 9
Goatskin dehairing efficiency of keratinase produced by P. stutzeri strain K4: (a) skin immersed in distilled water (control), (b) skin immersed in culture filtrate or crude keratinolytic enzyme and after 20 h of incubation (experimental), and (c) goatskin dehaired with chemical (Na2S) as a positive control [147].
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