Characterization and Potential Use of Cuttlefish Skin Gelatin Hydrolysates Prepared by Different Microbial Proteases
Figure 4
pH (a), thermal (b), and digestive (c) stabilities of alcalase-CSGH as monitored by β-carotene bleaching, radical-scavenging DPPH, and reducing power assay. Bars represent standard deviation ().
(a)
(b) Principal vertical axis indicates relative activity using β-carotene bleaching and radical-scavenging DPPH and secondary vertical axis indicates relative activity using reducing power assay
(c) 0 to 60 min: stomach condition; 60 to 240 min: duodenal condition