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Representative HPLC-PDA chromatograms (λ = 205 nm) of phytosterols and neutral triterpenoids, which lack chromophores in cuticular wax extracts of lingonberry fruits (A) and leaves (B). Peak assignments: 1—lupeol; 2—lanosterol; 3—taraxasterol; 4—β-amyrin; 5—β-sitosterol; 6—α-amyrin; 7—friedelin.
