highly significantp < 0.01
B, C, AC, and BC had a highly significant effect ( p < 0.01), A had a significant effect ( p < 0.05), while AB had no significant effect ( p > 0.05) on the extraction of PLP.
B, C, AC, and BC had a highly significant effect ( p < 0.01), A had a significant effect ( p < 0.05), while AB had no significant effect ( p > 0.05) on the extraction of PLP.