Taxonomic group: plant / Streptophyta
(Phylum: Streptophyta)
Organ / tissue: root
NCBI PubMed ID: 2618666Journal NLM ID: 21710340RPublisher: Beijing: Zhongguo yao xue hui
From the methanol extract of the roots of Liriope spicata Lour (Thunb) var. prolifera Y.T. Ma (Liliaceae) cultivated in Hubei province (China) four steroidal glycorides, tentatively named glycoside I, II, III and IV, were isolated. On the basis of chemical evidences, IR, EI-MS, FAB-MS, 1HNMR and 13CNMR analysis, structures of these glycosides were elucidated and identified as β-sitosterol(major) and stigmasterol(minor)-β-D-glucopyranoside (glycoside I), 25(S)-ruscogenin 1-O-β-D-fucopyranosido-3-O-α-L-rhamnopyranoside (glycoside II), 25(S)-ruscogenin 1-O-α-L-rhamnopyranosyl(1----2)-β-D-xylopyranoside (glycoside III) and 25(S)-ruscogenin 1-O-[α-L-rhamnopyranosyl(1----2)] [β-D-xylopyranosyl(1----3)]-β-D-fucopyranoside (glycoside IV), in which both glycoside III and glycoside IV are new steroidal saponins.
Structure type: oligomer
Location inside paper: glycoside I
Trivial name: β-sitosterol-β-D-glucoside
Compound class: saponin glycoside, triterpenoid glycoside
Contained glycoepitopes: IEDB_142488,IEDB_146664,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, IR, FAB-MS, EI-MS
Related record ID(s): 50368, 62299
NCBI Taxonomy refs (TaxIDs): 100521
Show glycosyltransferases
There is only one chemically distinct structure: