highly significantp < 0.01
A significant difference was denoted by * when p < 0.05, a highly significant difference by ** when p < 0.01, and no significant difference (ns) when p > 0.05. 3.
A significant difference was denoted by * when p < 0.05, a highly significant difference by ** when p < 0.01, and no significant difference (ns) when p > 0.05. 3.