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. 2019 Oct 23;24(21):3826. doi: 10.3390/molecules24213826

Figure 2.

Figure 2

GC-FID chromatograms of the fraction of methylated triterpenoid acids obtained from chloroform extracts of cuticular waxes of lingonberry fruit harvested in July. Methyl esters of: 1—oleanolic acid, 2—ursolic acid.