Review Article

Bioconversion of Keratin Wastes Using Keratinolytic Microorganisms to Generate Value-Added Products

Figure 7

Sheep hair keratinolysis efficiency of Vibrio sp. strain R11 isolated from Lake Arenguade, one of the Ethiopian soda lakes, at room temperature: (a) control (flask Vibrio sp. strain R11) and (b) completely degraded sheep hair afterward 144 h of fermentation with R11 [62].
(a)
(b)