highly significantp < 0.01
Statistical analysis was conducted by Student’s t test: *** p < 0.001 highly significant; ** p < 0.01 very significant; * p < 0.05 significant; not significant (ns) p > 0.05.
Statistical analysis was conducted by Student’s t test: *** p < 0.001 highly significant; ** p < 0.01 very significant; * p < 0.05 significant; not significant (ns) p > 0.05.