Preparation of Oligosaccharides by Degradation of Polysaccharides from Chinese Jujube and Its Biological Activity

Figure 1

Response surface plot for acid degradation of polysaccharides on the effect of (a) varying hydrochloric acid concentration (mol/L) and substrate percentage (%), (b) varying time (h) and substrate percentage (%), and (c) varying time (h) and hydrochloric acid concentration (mol/L).

(a)

(b)

(c)