highly significantp ≤ 0.05
Only solvent concentration had a highly significant effect ( p ≤ 0.05) on the DPPH test value, while all other parameters, interactions and quadratic terms were not significant ( p > 0.05).
Only solvent concentration had a highly significant effect ( p ≤ 0.05) on the DPPH test value, while all other parameters, interactions and quadratic terms were not significant ( p > 0.05).