Figure 3.
The effect of supplemental UV-A LED radiation on nutritional quality characteristics of mustard microgreens. TP, total phenols; TA, total anthocyanins; DPPH, DPPH• radical-scavenging activity; AA, ascorbic acids; α-T, α-tocopherol; L/Z, lutein/zeaxanthin; BC, β-carotene; NO3, nitrates; S, standard irradiance. Different letter(s) indicates a significant difference at P ≤ 0.05 by the Duncan’s Multiple Range test.