Figure 6

The free lysine content in serum (a), nitrogen content in spine muscle (b), liver (c), and heart (d) of rats fed different diets. Error bars represent SD (n = 8). Different letters represent significant differences (P < 0.05).
The free lysine content in serum (a), nitrogen content in spine muscle (b), liver (c), and heart (d) of rats fed different diets. Error bars represent SD (n = 8). Different letters represent significant differences (P < 0.05).