{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T05:34:58Z","timestamp":1760852098954},"reference-count":19,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2004,10,25]],"date-time":"2004-10-25T00:00:00Z","timestamp":1098662400000},"content-version":"vor","delay-in-days":11255,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Helvetica Chimica Acta"],"published-print":{"date-parts":[[1974,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Ten tetraoxygenated xanthones (1\u2010hydroxy\u20103, 7, 8\u2010trimethoxyxanthone I; 1, 7\u2010dihydroxy\u20103, 8\u2010dimethoxyxanthone II; 1, 7, 8\u2010trihydroxy\u20103\u2010methoxyxanthone III; 1, 3, 7, 8\u2010tetrahydroxyxanthone IV; 3, 7, 8\u2010trimethoxyxanthone\u20101\u2010O\u2010primeveroside V; 7\u2010hydroxy\u20103, 8\u2010dimethoxyxanthone\u20101\u2010O\u2010primeveroside VI; 1, 8\u2010dihydroxy\u20103\u2010methoxyxanthone\u20107\u2010O\u2010acetylrutinoside VII; 7, 8\u2010dihydroxy\u20103\u2010methoxyxanthone\u20101\u2010O\u2010primeveroside VIII; 3, 7, 8\u2010trihydroxyxanthone\u20101\u2010O\u2010primeveroside IX; 3, 7, 8\u2010trihydroxyxanthone\u20101\u2010O\u2010glucoside X) have been isolated from leaves of <jats:italic>Gentiana bavarica<\/jats:italic> <jats:sc>L<\/jats:sc>. by means of column chromatography on polyamid. Among these xanthones, VI, VII, VIII and IX were not encountered before in nature.<\/jats:p>","DOI":"10.1002\/hlca.19740570204","type":"journal-article","created":{"date-parts":[[2004,12,24]],"date-time":"2004-12-24T01:37:47Z","timestamp":1103852267000},"page":"294-301","source":"Crossref","is-referenced-by-count":35,"title":["Contribution \u00e0 la phytochimie du genre <i>Gentiana<\/i>, VI. Etude des xanthones dans les feuilles de <i>Gentiana bavarica<\/i> L."],"prefix":"10.1002","volume":"57","author":[{"given":"Kurt","family":"Hostettmann","sequence":"first","affiliation":[]},{"given":"Rafa\u00ebl","family":"Tabacchi","sequence":"additional","affiliation":[]},{"given":"Andr\u00e9","family":"Jacot\u2010Guillarmod","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2004,10,25]]},"reference":[{"key":"e_1_2_1_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/hlca.19740570124"},{"key":"e_1_2_1_3_2","first-page":"215","volume":"27","author":"Hostettmann K.","year":"1973","journal-title":"Chimia"},{"key":"e_1_2_1_4_2","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1248\/yakushi1947.93.4_442","volume":"93","author":"Tomimori T.","year":"1973","journal-title":"Yakugaku Zasshi"},{"key":"e_1_2_1_5_2","doi-asserted-by":"publisher","DOI":"10.1002\/hlca.19730560842"},{"key":"e_1_2_1_6_2","unstructured":"J.Massicot J. P.Marthe andS.Heitz Bull. Soc. chim. France1963 2712."},{"key":"e_1_2_1_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0031-9422(00)85926-9"},{"key":"e_1_2_1_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0031-9422(00)88164-9"},{"key":"e_1_2_1_9_2","first-page":"1219","volume":"264","author":"Plouvier V.","year":"1967","journal-title":"C. r. h\u00e9bd. S\u00e9ances Acad. Sci."},{"key":"e_1_2_1_10_2","first-page":"423","volume":"267","author":"Guyot M.","year":"1968","journal-title":"C. r. h\u00e9bd. S\u00e9ances Acad. Sci."},{"key":"e_1_2_1_11_2","doi-asserted-by":"publisher","DOI":"10.1248\/cpb.17.155"},{"key":"e_1_2_1_12_2","first-page":"241","volume":"8","author":"Bridel M.","year":"1913","journal-title":"J. Pharm. Chim."},{"key":"e_1_2_1_13_2","first-page":"1121","volume":"269","author":"Rivaille P.","year":"1969","journal-title":"C. r. h\u00e9bd. S\u00e9ances Acad. Sci"},{"key":"e_1_2_1_14_2","first-page":"169","volume":"4","author":"Carbonnier J.","year":"1972","journal-title":"Travaux lab. de la Jaysinia"},{"key":"e_1_2_1_15_2","first-page":"143","volume":"4","author":"Jossang P.","year":"1972","journal-title":"Travaux lab. de la Jaysinia"},{"key":"e_1_2_1_16_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo01023a525"},{"key":"e_1_2_1_17_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-88458-0"},{"key":"e_1_2_1_18_2","doi-asserted-by":"crossref","first-page":"809","DOI":"10.1515\/znb-1972-0716","volume":"276","author":"Wagner H.","year":"1972","journal-title":"Z. Naturforsch."},{"key":"e_1_2_1_19_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0031-9422(00)89890-8"},{"key":"e_1_2_1_20_2","doi-asserted-by":"publisher","DOI":"10.1002\/jps.2600620614"}],"container-title":["Helvetica Chimica Acta"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fhlca.19740570204","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fhlca.19740570204","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/hlca.19740570204","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,19]],"date-time":"2023-10-19T07:38:59Z","timestamp":1697701139000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/hlca.19740570204"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1974,1]]},"references-count":19,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1974,1]]}},"alternative-id":["10.1002\/hlca.19740570204"],"URL":"https:\/\/doi.org\/10.1002\/hlca.19740570204","archive":["Portico"],"relation":{},"ISSN":["0018-019X","1522-2675"],"issn-type":[{"value":"0018-019X","type":"print"},{"value":"1522-2675","type":"electronic"}],"subject":[],"published":{"date-parts":[[1974,1]]}}}