Fig. 9From: Metabolomic analysis on the mechanism of nanoselenium alleviating cadmium stress and improving the pepper nutritional valueEffects of different concentrations of nano-Se on nordihydrocapsaicin A, dihydrocapsaicin B, capsaicin C contents, and capsaicinoid synthetic pathway-related gene D–P levels in pepper fruit. Different letters across treatments indicate significant differences at P < 0.05Back to article page