New Steroidal Saponin from Hosta sieboldiana
New Steroidal Saponin from Hosta sieboldiana
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DOI:
10.1271/bbb.90807
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发表时间:
2010-04
期刊:
影响因子:
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通讯作者:
H. Yada;Toshiyuki Kimura;Masahiro Suzuki;M. Ohnishi-Kameyama;H. Shinmoto
中科院分区:
文献类型:
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作者:
H. Yada;Toshiyuki Kimura;Masahiro Suzuki;M. Ohnishi-Kameyama;H. Shinmoto
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)-3β-(α-L-rhamnopyranosyl-(1→4)-β-D-glucopyranosyl-(1→3)-[β-D-glucopyranosyl-(1→2)]-β-D-glucopyranosyl-(1→4)-β-D-galactopyranosyl)-5α-spirostan-2α-ol.