Percentage of remaining trans-resveratrol after direct exposure to UV-light
at 365 nm for 60 min. R stands for the emulsion that had 100 lg/ml of GSE
dissolved in their oil phase. OO:GSO ratio 1:1 (w/w). Final oil concentration 10 wt.%
and final surfactant concentration 10 wt.%. Resv: GSE dissolved in DMSO at a similar
concentration than the GSE present in the emulsions. a-c Different letters are
significantly different (P < 0.05). From left to right, the photograph shows SE-SER 5%
R, SE-SER 10% R and M-SER10% R.