Fig. 1From: Extraction of raspberry ketone from red raspberry and its intervention in the non-alcoholic fatty liver diseaseStructure characterization of RRK. A: The Fourier transform infrared spectroscopy spectra of red raspberry ketone (RRK), B: Standard curve of raspberry ketone, C: Gas chromatogram of raspberry ketone standard (10 μg/mL), and D: Gas chromatogram of RRK (10 μg/mL)Back to article page