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SEC-HPLC of: (a) thermal hydrolyzed SRM in 33.33%, 50.00%, 66.67% and 83.33% water, relative to the total mass; and (b) alkaline hydrolyzed SRM in 37.50%, 50.00%, 66.67% and 83.33% alkaline solution (15%, w/v, NaOH), relative to the total mass. Figure adopted with copyright permission from Elsevier (for Mekonnen et al., 2013).
