start-ver=1.4 cd-journal=joma no-vol=74 cd-vols= no-issue= article-no= start-page=595 end-page=605 dt-received= dt-revised= dt-accepted= dt-pub-year=2008 dt-pub=20080703 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=New dimeric flavans from gambir, an extract of Uncaria gambir en-subtitle= kn-subtitle= en-abstract= kn-abstract=

Three new dimeric flavans, catechin-(4 alpha -> 8)-ent-epicatechin (7), gambirflavan D1 (8), and gambirflavan D2 (9), were isolated from gambir (an extract from the leaves and young twigs of Uncaria gambir), and their structures were determined based on spectroscopic and chemical data.

en-copyright= kn-copyright= en-aut-name=TaniguchiShoko en-aut-sei=Taniguchi en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KurodaKayo en-aut-sei=Kuroda en-aut-mei=Kayo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshikadoNaomi en-aut-sei=Yoshikado en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=DoiKou-ichi en-aut-sei=Doi en-aut-mei=Kou-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanabeMasahiro en-aut-sei=Tanabe en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShibataTakashi en-aut-sei=Shibata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshidaTakashi en-aut-sei=Yoshida en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HatanoTsutomu en-aut-sei=Hatano en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=2 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=3 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=4 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=5 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=6 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=7 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University affil-num=8 en-affil= kn-affil=Faculty of Pharmaceutical Science, Okayama University en-keyword=PROCYANIDINS kn-keyword=PROCYANIDINS END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2003 dt-pub=20030325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=加水分解性タンニンの植物組織培養による生産とその制御 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=谷口抄子 kn-aut-sei=谷口 kn-aut-mei=抄子 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学 END