New Steroidal Saponin fromHosta sieboldiana
Author(s) -
Hiroshi Yada,
Toshiyuki Kimura,
Masahiro Suzuki,
Mayumi OhnishiKameyama,
Hiroshi Shinmoto
Publication year - 2010
Publication title -
bioscience biotechnology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.509
H-Index - 116
eISSN - 1347-6947
pISSN - 0916-8451
DOI - 10.1271/bbb.90807
Subject(s) - saponin , traditional medicine , teucrium , chemistry , biology , botany , medicine , lamiaceae , alternative medicine , pathology
An extract of the edible parts of Hosta sieboldiana suppressed the growth of P388 mouse leukemic cells. A new steroidal saponin was isolated from Hosta sieboldiana in this study, and the structure was determined by a spectroscopic analysis to be (25R)-3beta-(alpha-L-rhamnopyranosyl-(1-->4)-beta-D-glucopyranosyl-(1-->3)-[beta-D-glucopyranosyl-(1-->2)]-beta-D-glucopyranosyl-(1-->4)-beta-D-galactopyranosyl)-5alpha-spirostan-2alpha-ol.
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