Figure 1

HPLC chromatogram of polyprenol standard mixture of (A) C₇₀–C₁₀₀ prenologues (P14–P20) and (B) C₈₀–C₁₀₀ prenologues (P16–P20). Where ‘P’ prenologues (number of isoprene unit present), ‘C’ is the number of carbons in polyprenol chain. UV at 210 nm [PX5 = carbon chain length].