One-Step Ultrafiltration Process for Separation and Purification of a Keratinolytic Protease Produced with Feather Meal

<div>The flux permeate during the ultrafiltration process at pH 8.0: trial 3 (▲): 10 kDa and 0.147 MPa; trial 4 (◊): 30 kDa and 0.147 MPa; trial 7 (○): 10 kDa and 0.245 MPa; trial 8 (■): 30 kDa and 0.245 MPa.</div>

International Journal of Chemical Engineering

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Figure 2

Figure 2: One-Step Ultrafiltration Process for Separation and Purification of a Keratinolytic Protease Produced with Feather Meal 