Figure 6.
L-3,4-dihydroxyphenylalanine (L-DOPA) staining in B16F10 cells. (−): negative control without α-melanocyte-stimulating hormone (α-MSH); (+): positive control with α-MSH; NF: nonfermented hydroponic ginseng (HG); KU43: HG fermented with B. subtilis KU43; KU201: HG fermented with B. subtilis KU201; SCD: HG fermented with B. polyfermenticus SCD; KU3: HG fermented with B. polyfermenticus KU3.