marginal significancep = 0.0626
The KEGG pathway for biosynthesis of secondary metabolites was upregulated with a high level of significance in the direct, high treatment ( Figures 5 , 7 , p < 0.001; Supplementary Figure 4 ) and was also upregulated with marginal significance in the direct, low treatment ( Supplementary Table 4 , p = 0.0626).