K. Ichimura et al., IDENTIFICATION OF METHYL BETA-GLUCOPYRANOSIDE AND XYLOSE AS SOLUBLE SUGAR CONSTITUENTS IN ROSES (ROSA-HYBRIDA L.), Bioscience, biotechnology, and biochemistry, 61(10), 1997, pp. 1734-1735
Two unidentified sugars were isolated from rose petals using HPLC. The
isolated compounds were identified as methyl beta-glucopyranoside and
xylose using H-1-NMR, C-13-NMR, and GC-MS. Methyl beta-glucopyranosid
e and xylose were distributed in three cultivars tested relatively in
large amounts, These results indicate that methyl beta-glucopyranoside
and xylose occur universally as soluble sugar constituents in roses.