Fig. 6. Effect of L. fermentum IDCC 3901-fermented products on MMPs expression under UVB-irradiated condition. MMP-1 (A) and MMP-9 (B) levels in the culture supernatant of HaCaT cells were detected by ELISA. a-eDifferent letters indicate significant difference at p<0.05 level. The combination letters 'ab', 'bc', 'cd', and 'dé are not significantly different from their individual letters. CL, cell lysate; CFS, cell-free supernatant.
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