Aiko Ito
Hiroshima University
9 Papers
83 Citations
Aiko Ito is an academic researcher from Hiroshima University. The author has contributed to research in topics: Bark & Dammarane. The author has an hindex of 7, co-authored 9 publications. Previous affiliations of Aiko Ito include Suzugamine Women's College.
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Papers
Saponins from Vietnamese Ginseng, Panax vietnamensis HA et GRUSHV. Collected in Central Vietnam. III
Nguyen Minh Duc,Ryoji Kasai,Kazuhiro Ohtani,Aiko Ito,Nguyen Thoi Nham,Kazuo Yamasaki,Osamu Tanaka +6 more
TL;DR: Five new dammarane saponins derived from four new aglycones were isolated from the rhizomes and roots of Panax vietnamensis Ha et Grushv on the basis of physicochemical and spectral evidence.
Aliphatic and aromatic glucosides from Anoectochilus koshunensis
TL;DR: In this paper, a simple aliphatic glucoside, 3-(R)-3-β-d -glucopyranosyloxybutanolide (kinsenoside) with its congeners and a heterocyclic aromatic glucosides, β- d -glocopyranoyl-3 pyridinemethanol (nicoloside) have been isolated from whole Anoectochilus koshunensis plants.
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Secoiridoid and flavonoid glycosides from Gonocaryum calleryanum
Tetsuo Kaneko,Mayumi Sakamoto,Kazuhiro Ohtani,Aiko Ito,Ryoji Kasai,Kazuo Yamasaki,William G. Padorina,William G. Padorina +7 more
TL;DR: The leaves of Gonocaryum calleryanum provided four new secoiridoid glycosides acylated with 2,3-dihydroxy-2-methylbutanoic acid, three of which have a novel 10-membered dilactone-ring.
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Butenolides from Sinomenium acutum
Hideaki Otsuka,Aiko Ito,Naomi Fujioka,Ken' Ichiro Kawamata,Ryoji Kasai,Kazuo Yamasaki,Tomohiro Satoh +6 more
TL;DR: From the rhizome of Sinomenium acutum, four closely related butenolides were isolated and two were identified as menisdaurilide and aquilegiolide, which were decided to be (4R,6R)-2-dihydromenisdaurILide and (4S,6S)-2, dihydroaquilegiolaide.
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A sterol with an unusual side chain from Anoectochilus koshunensis.
TL;DR: A new sterol with a non-conventional side chain has been isolated from the whole plant of Anoectochilus koshunensis, together with four known sterols, a megastigmane glucoside and 2'-deoxyadenosine.
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