2.6.5. Statistical analysis
All the experiments were conducted in triplicate and mean value ± standard deviation were - reported for each case. Analysis of variance was performed on the data to determine if there was any significant difference (P < 0.05) among treatments or samples. Post hoc test (Duncan's multiple range test) was conducted using the Statistical Analysis System (SPSS 11.5, IBM SPSS, New York, USA) if there was statistical different.