{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T18:51:18Z","timestamp":1791831078346,"version":"4.3.4"},"reference-count":22,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2012,12,1]],"date-time":"2012-12-01T00:00:00Z","timestamp":1354320000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/501100006316","name":"Drug Research Academy, University of Copenhagen","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100006316","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Bruker BioSpin GmbH (K.T.J.)"},{"DOI":"10.13039\/501100001825","name":"Danish Agency for Science, Technology and Innovation","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100001825","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Chromatography A"],"published-print":{"date-parts":[[2012,12]]},"DOI":"10.1016\/j.chroma.2012.10.072","type":"journal-article","created":{"date-parts":[[2012,11,9]],"date-time":"2012-11-09T16:47:55Z","timestamp":1352479675000},"page":"171-177","source":"Crossref","is-referenced-by-count":23,"special_numbering":"C","title":["Alkaloid analysis by high-performance liquid chromatography-solid phase extraction-nuclear magnetic resonance: New strategies going beyond the standard"],"prefix":"10.1016","volume":"1270","author":[{"given":"Kenneth T.","family":"Johansen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sarah J.","family":"Ebild","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. Br\u00f8gger","family":"Christensen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Markus","family":"Godejohann","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jerzy W.","family":"Jaroszewski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.chroma.2012.10.072_bib0005","doi-asserted-by":"crossref","first-page":"332","DOI":"10.2533\/chimia.2007.332","volume":"61","author":"Bitzer","year":"2007","journal-title":"Chimia"},{"key":"10.1016\/j.chroma.2012.10.072_bib0010","doi-asserted-by":"crossref","first-page":"1808","DOI":"10.2174\/138527210792927645","volume":"14","author":"Wolfender","year":"2010","journal-title":"Curr. Org. Chem."},{"key":"10.1016\/j.chroma.2012.10.072_bib0015","doi-asserted-by":"crossref","first-page":"496","DOI":"10.1021\/np100550t","volume":"74","author":"Kingston","year":"2011","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0020","doi-asserted-by":"crossref","first-page":"1055","DOI":"10.1016\/j.phytochem.2009.05.004","volume":"70","author":"Staerk","year":"2009","journal-title":"Phytochemistry"},{"key":"10.1016\/j.chroma.2012.10.072_bib0025","doi-asserted-by":"crossref","first-page":"1500","DOI":"10.1021\/np0502037","volume":"68","author":"Lambert","year":"2005","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0030","doi-asserted-by":"crossref","first-page":"290","DOI":"10.1021\/np800562m","volume":"72","author":"Motti","year":"2009","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0035","doi-asserted-by":"crossref","first-page":"878","DOI":"10.1021\/ac048772r","volume":"77","author":"Seger","year":"2005","journal-title":"Anal. Chem."},{"key":"10.1016\/j.chroma.2012.10.072_bib0040","doi-asserted-by":"crossref","first-page":"1472","DOI":"10.1021\/np0702741","volume":"70","author":"Sprogoe","year":"2007","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0045","doi-asserted-by":"crossref","first-page":"2454","DOI":"10.1021\/np200780m","volume":"74","author":"Johansen","year":"2011","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0050","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1002\/ptr.890","volume":"15","author":"Cordell","year":"2001","journal-title":"Phytother. Res."},{"key":"10.1016\/j.chroma.2012.10.072_bib0055","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1002\/pca.889","volume":"17","author":"Bieri","year":"2006","journal-title":"Phytochem. Anal."},{"key":"10.1016\/j.chroma.2012.10.072_bib0060","doi-asserted-by":"crossref","first-page":"637","DOI":"10.1021\/np060636p","volume":"70","author":"Lee","year":"2007","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0065","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1016\/j.chroma.2007.06.029","volume":"1163","author":"Sturm","year":"2007","journal-title":"J. Chromatogr. A"},{"key":"10.1016\/j.chroma.2012.10.072_bib0070","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1021\/np800743w","volume":"72","author":"Kesting","year":"2009","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0075","doi-asserted-by":"crossref","first-page":"411","DOI":"10.1021\/np100819n","volume":"74","author":"Chen","year":"2011","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.chroma.2012.10.072_bib0080","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1016\/j.phytol.2011.12.003","volume":"5","author":"Cao","year":"2012","journal-title":"Phytochem. Lett."},{"key":"10.1016\/j.chroma.2012.10.072_bib0085","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1016\/j.phytol.2012.02.010","volume":"5","author":"Xu","year":"2012","journal-title":"Phytochem. Lett."},{"key":"10.1016\/j.chroma.2012.10.072_bib0090","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.chroma.2007.07.016","volume":"1165","author":"Clarkson","year":"2007","journal-title":"J. Chromatogr. A"},{"key":"10.1016\/j.chroma.2012.10.072_bib0095","doi-asserted-by":"crossref","first-page":"2887","DOI":"10.1016\/j.chroma.2010.02.071","volume":"1217","author":"Mazumder","year":"2010","journal-title":"J. Chromatogr. A"},{"key":"10.1016\/j.chroma.2012.10.072_bib0100","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1080\/14786410310001620600","volume":"18","author":"Staerk","year":"2004","journal-title":"Nat. Prod. Res."},{"key":"10.1016\/j.chroma.2012.10.072_bib0105","doi-asserted-by":"crossref","first-page":"3547","DOI":"10.1021\/ac050212k","volume":"77","author":"Clarkson","year":"2005","journal-title":"Anal. Chem."},{"key":"10.1016\/j.chroma.2012.10.072_bib0110","doi-asserted-by":"crossref","first-page":"1104","DOI":"10.1055\/s-0029-1185951","volume":"75","author":"Kesting","year":"2009","journal-title":"Planta Med."}],"container-title":["Journal of Chromatography A"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021967312017049?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021967312017049?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,10,21]],"date-time":"2018-10-21T10:53:36Z","timestamp":1540119216000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0021967312017049"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,12]]},"references-count":22,"alternative-id":["S0021967312017049"],"URL":"https:\/\/doi.org\/10.1016\/j.chroma.2012.10.072","relation":{},"ISSN":["0021-9673"],"issn-type":[{"value":"0021-9673","type":"print"}],"subject":[],"published":{"date-parts":[[2012,12]]}}}