Fig. 3From: Preparation and properties of cotton fabrics dyed by Aronia (Aronia melanocarpa) extract and chitosanK/S values and color appearance of cotton fabrics: a untreated, b dyed with Aronia berries extract, c dyed with Aronia berries extract–chitosan mixture, and d dyed with Aronia berries extract after chitosan pretreatmentBack to article page