Zeeck, Axel

[["dc.bibliographiccitation.firstpage","688"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","Journal of Natural Products"],["dc.bibliographiccitation.lastpage","690"],["dc.bibliographiccitation.volume","64"],["dc.contributor.author","Kuruuzum, A."],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Bergere, I."],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T09:07:15Z"],["dc.date.available","2018-11-07T09:07:15Z"],["dc.date.issued","2001"],["dc.description.abstract","Two new naphthalene derivatives, named patientosides A (1) and B (2), were isolated from the roots of Rumex patientia. The structures of the new compounds were established as 2-acetyl-4-chloro-1,8-dihydroxy-3-methylnaphthalene-8-O-beta -D-glucopyranoside (1) and 2,4-dichloro-1,8-dihydroxy-3-methylnaphthalene- 8-O-beta -D-glucopyranoside (2) by means of spectroscopic methods."],["dc.identifier.doi","10.1021/np000549b"],["dc.identifier.isi","000168967600039"],["dc.identifier.pmid","11374980"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/25749"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0163-3864"],["dc.title","Two new chlorinated naphthalene glycosides from Rumex patientia"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","959"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Phytochemistry"],["dc.bibliographiccitation.lastpage","964"],["dc.bibliographiccitation.volume","63"],["dc.contributor.author","Kuruuzum-Uz, A."],["dc.contributor.author","Stroch, K."],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T10:37:29Z"],["dc.date.available","2018-11-07T10:37:29Z"],["dc.date.issued","2003"],["dc.description.abstract","The methanolic extract of the flowering steins of Vitex agnus-castus yielded three new iridoids: 6'-O-foliamenthoylmussaenosidic acid (agnucastoside A), 6'-O-(6,7-dihydrofoliamenthoyl)mussaenosidic acid (agnucastoside B) and 7-O-trans-p-coumaroyl-6'-O-trans-caffeoyl-8-epiloganic acid (agnucastoside C) in addition to four known iridoids (aucubin, agnuside, mussaenosidic acid and 6'O-p-hydroxybenzoylmussaenosidic acid) and one known phenylbutanone glucoside (myzodendrone). The structure elucidations were mainly done by spectroscopic methods (1D and 2D NMR spectra) and MS data interpretation. The purified compounds were tested for biological activities against various microorganisms and cancer cell lilies. (C) 2003 Elsevier Ltd. All rights reserved."],["dc.identifier.doi","10.1016/S0031-9422(03)00285-1"],["dc.identifier.isi","000184742000018"],["dc.identifier.pmid","12895546"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/45576"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0031-9422"],["dc.title","Glucosides from Vitex agnus-castus"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1213"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Phytochemistry"],["dc.bibliographiccitation.lastpage","1217"],["dc.bibliographiccitation.volume","58"],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Kuruuzum-Uz, A."],["dc.contributor.author","Bergere, I."],["dc.contributor.author","Schiewe, H. J."],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T11:22:21Z"],["dc.date.available","2018-11-07T11:22:21Z"],["dc.date.issued","2001"],["dc.description.abstract","A new anthraquinone glycoside, emodin-6-O-beta -D-glucopranoside, and a new simple halogenated flavan-3-ol, 6-chlorocatechin, have been isolated from the roots of Rumex patientia L. together with seven known phenolic compounds. Their structures were elucidated on the basis of spectroscopic methods. Cytotoxic effects and radical scavenging properties of the isolated compounds have been demonstrated. (C) 2001 Elsevier Science Ltd. All rights reserved."],["dc.identifier.doi","10.1016/S0031-9422(01)00337-5"],["dc.identifier.isi","000172949900013"],["dc.identifier.pmid","11738410"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/55977"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0031-9422"],["dc.title","The structures of antioxidant and cytotoxic agents from natural source: anthraquinones and tannins from roots of Rumex patientia"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","525"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","TURKISH JOURNAL OF CHEMISTRY"],["dc.bibliographiccitation.lastpage","534"],["dc.bibliographiccitation.volume","30"],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Gurbuz, Filiz"],["dc.contributor.author","Guvenalp, Zuhal"],["dc.contributor.author","Stroch, Karsten"],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T10:42:59Z"],["dc.date.available","2018-11-07T10:42:59Z"],["dc.date.issued","2006"],["dc.description.abstract","From the aerial parts of Galium verum subsp. verum L. were isolated 7 iridoid glycosides, asperuloside (1), asperulosidic acid (2), deacetyl-asperulosidic acid (3), monotropein (4), 6-O-epi-acetylscandoside (5), daphylloside (6) and deacetyl-daphylloside (7); 2 flavonol glycosides, astragalin [= kaempferol 3-O-beta-glucopyranoside] (8) and rutin [= quercetin 3-O- rutinoside] (9); and 2 monoterpene glycosides, betulal-buside A (10) and (2E)-2,6-dimethyl-2,7-octadien-1,6-diol-6-O- beta-glucopyranoside (11). The structures of the isolates were established by ID and 2D NMR spectroscopy in combination with IR, UV and ESI-MS analysis."],["dc.identifier.isi","000242342600013"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/46935"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Scientific Technical Research Council Turkey-tubitak"],["dc.relation.issn","1300-0527"],["dc.title","Iridoids, flavonoids and monoterpene glycosides from Galium verum subsp verum"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","833"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","Biochemical Systematics and Ecology"],["dc.bibliographiccitation.lastpage","836"],["dc.bibliographiccitation.volume","32"],["dc.contributor.author","Kuruuzum-Uz, A."],["dc.contributor.author","Guvenalp, Z."],["dc.contributor.author","Stroch, K."],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T10:45:47Z"],["dc.date.available","2018-11-07T10:45:47Z"],["dc.date.issued","2004"],["dc.identifier.doi","10.1016/j.bse.2003.12.001"],["dc.identifier.isi","000222985600008"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/47587"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0305-1978"],["dc.title","Phytochemical and antimicrobial investigation of Echium vulgare growing in Turkey"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.artnumber","PII S0031-9422(02)00476-4"],["dc.bibliographiccitation.firstpage","937"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Phytochemistry"],["dc.bibliographiccitation.lastpage","941"],["dc.bibliographiccitation.volume","61"],["dc.contributor.author","Kuruuzum-Uz, A."],["dc.contributor.author","Guvenalp, Z."],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Bergere, I."],["dc.contributor.author","Stroch, K."],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T09:47:16Z"],["dc.date.available","2018-11-07T09:47:16Z"],["dc.date.issued","2002"],["dc.description.abstract","The new iridoid glycosides, 4-deoxykanoko side A and 4'-deoxykanokoside C, were isolated from the methanolic root extract of Centranthus long florus ssp. longiflorus. They were accompanied by the three known iridoid glycosides, kanokoside A, kanokoside C and valerosidatum, and two known phenylpropanoid glycosides, coniferin and isoconiferinoside. The structures were elucidated mainly by spectroscopic methods. The presence of 4-deoxy glucose as a part of plant glycosides is rather unusual. Cytotoxic effects of the isolated compounds were also investigated. (C) 2002 Elsevier Science Ltd. All rights reserved."],["dc.identifier.doi","10.1016/S0031-9422(02)00476-4"],["dc.identifier.isi","000179890500012"],["dc.identifier.pmid","12453521"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/35070"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0031-9422"],["dc.title","4 '-deoxy iridoid glycosides from Centranthus longiflorus"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","399"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Phytochemistry"],["dc.bibliographiccitation.lastpage","402"],["dc.bibliographiccitation.volume","56"],["dc.contributor.author","Demirezer, L. Omur"],["dc.contributor.author","Kuruuzum, A."],["dc.contributor.author","Bergere, I."],["dc.contributor.author","Schiewe, H. J."],["dc.contributor.author","Zeeck, Axel"],["dc.date.accessioned","2018-11-07T09:26:07Z"],["dc.date.available","2018-11-07T09:26:07Z"],["dc.date.issued","2001"],["dc.description.abstract","Three novel and two known naphthalene glycosides were isolated from the roots of Rumex patientia L. (Polygonaceae). The structures of the new compounds were established, respectively as 2-acetyl-3-methyl-6-carboxy-1,8-dihydroxynaphthalene-8-O-beta -D-glucopyranosyl 4,4 \" -binaphthalene-8,8 \" -O,O-di-beta -D-glucopyranoside and 2-acetyl-3-methyl-1,8-dihydroxynaphthalene-8-O-beta -D- glucopyranosyl (1-->3) beta -D-glucopyranoside on the basis of spectral analysis. The other napthalene glycosides were determined as nepodin-8-O-beta -D-glucopyranoside and torachrysone-8-O-beta -D-glucopyranoside by comparison of their spectral data with those previously reported. (C) 2001 Elsevier Science Ltd. All rights reserved."],["dc.identifier.isi","000167198600018"],["dc.identifier.pmid","11249109"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/30221"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0031-9422"],["dc.title","Five naphthalene glycosides from the roots of Rumex patientia"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]