Figure 4From: Treatment of rice straw hemicellulosic hydrolysates with advanced oxidative processes: a new and promising detoxification method to improve the bioconversion processUltraviolet differential spectrum profile before and after the detoxification treatment. Ultraviolet differential spectrum of the rice straw hemicellulosic hydrolysate before (- - -) and after (—) treatment by AOPs homogeneous in conditions of assay A3 of the experimental design. Phenolic hydroxyl groups conjugated (a) and non-conjugated (b) with the carbonyl through the aromatic ringBack to article page