Fig. 1

Degree of depolmerization of chitooligosaccharides (COSs) from squid pen prepared using pepsin, amylase or lipase for diffrent hydrolysis times. Bars represent the standard deviation (n = 3). Enzymes at 8% (w/w) were used

Degree of depolmerization of chitooligosaccharides (COSs) from squid pen prepared using pepsin, amylase or lipase for diffrent hydrolysis times. Bars represent the standard deviation (n = 3). Enzymes at 8% (w/w) were used