{"id":"https://openalex.org/W2017120137","doi":"https://doi.org/10.1081/jlc-100101497","title":"USE OF COUNTERCURRENT CHROMATOGRAPHY (CCC) TO SEPARATE MIXTURES OF ARTEMISININ, ARTEMISITENE, AND ARTEANNUIN B","display_name":"USE OF COUNTERCURRENT CHROMATOGRAPHY (CCC) TO SEPARATE MIXTURES OF ARTEMISININ, ARTEMISITENE, AND ARTEANNUIN B","publication_year":2000,"publication_date":"2000-03-22","ids":{"openalex":"https://openalex.org/W2017120137","doi":"https://doi.org/10.1081/jlc-100101497","mag":"2017120137"},"language":"en","primary_location":{"id":"doi:10.1081/jlc-100101497","doi":"https://doi.org/10.1081/jlc-100101497","is_oa":false,"landing_page_url":"https://doi.org/10.1081/jlc-100101497","pdf_url":null,"source":{"id":"https://openalex.org/S123147032","display_name":"Journal of Liquid Chromatography & Related Technologies","issn_l":"1082-6076","issn":["1082-6076","1520-572X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Liquid Chromatography &amp; Related Technologies","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057155054","display_name":"Everett Weiss","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Weiss","raw_affiliation_strings":["a  Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892,  U.S.A","Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"a  Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892,  U.S.A","institution_ids":["https://openalex.org/I1299303238"]},{"raw_affiliation_string":"Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892, U.S.A","institution_ids":["https://openalex.org/I1299303238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036182484","display_name":"Herman Ziffer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210090567","display_name":"National Institute of Diabetes and Digestive and Kidney Diseases","ror":"https://ror.org/00adh9b73","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210090567"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Ziffer","raw_affiliation_strings":["b  Laboratory of Chemical Physics , NIH, NIDDK, Building 5, B1-31, Bethesda, MD, 20892-0510,  U.S.A","Laboratory of Chemical Physics , NIH, NIDDK, Building 5, B1-31, Bethesda, MD, 20892-0510, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"b  Laboratory of Chemical Physics , NIH, NIDDK, Building 5, B1-31, Bethesda, MD, 20892-0510,  U.S.A","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210090567"]},{"raw_affiliation_string":"Laboratory of Chemical Physics , NIH, NIDDK, Building 5, B1-31, Bethesda, MD, 20892-0510, U.S.A","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210090567"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029128268","display_name":"Yoichiro Ito","orcid":"https://orcid.org/0000-0001-9018-295X","observed_orcids":["https://orcid.org/0000-0001-9018-295X"]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Y. Ito","raw_affiliation_strings":["a  Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892,  U.S.A","Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"a  Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892,  U.S.A","institution_ids":["https://openalex.org/I1299303238"]},{"raw_affiliation_string":"Laboratory of Biophysical Chemistry , NIH, NHLB, Building 10, 7N322, Bethesda, MD, 20892, U.S.A","institution_ids":["https://openalex.org/I1299303238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7821,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.68883083,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"23","issue":"6","first_page":"909","last_page":"913"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13128","display_name":"Chromatography in Natural Products","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13128","display_name":"Chromatography in Natural Products","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.007000000216066837,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11547","display_name":"Sesquiterpenes and Asteraceae Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/countercurrent-chromatography","display_name":"countercurrent chromatography","score":0.9160000085830688},{"id":"https://openalex.org/keywords/artemisinin","display_name":"artemisinin","score":0.9990000128746033},{"id":"https://openalex.org/keywords/arteannuin-b","display_name":"arteannuin B","score":0.9950000047683716},{"id":"https://openalex.org/keywords/solvent-system-optimization","display_name":"solvent system optimization","score":0.6349999904632568},{"id":"https://openalex.org/keywords/natural-product-separation","display_name":"natural product separation","score":0.49900001287460327},{"id":"https://openalex.org/keywords/sesquiterpene-lactones","display_name":"sesquiterpene lactones","score":0.7850000262260437}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9663763642311096},{"id":"https://openalex.org/C2776120307","wikidata":"https://www.wikidata.org/wiki/Q426921","display_name":"Artemisinin","level":4,"score":0.8669936656951904},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7766768932342529},{"id":"https://openalex.org/C63258622","wikidata":"https://www.wikidata.org/wiki/Q1498317","display_name":"Countercurrent chromatography","level":3,"score":0.6786623001098633},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.4629477262496948},{"id":"https://openalex.org/C2778704781","wikidata":"https://www.wikidata.org/wiki/Q25303613","display_name":"Countercurrent distribution","level":2,"score":0.44812577962875366},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.28521817922592163},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.2097213864326477},{"id":"https://openalex.org/C2778371730","wikidata":"https://www.wikidata.org/wiki/Q311383","display_name":"Plasmodium falciparum","level":3,"score":0.0425146222114563},{"id":"https://openalex.org/C2778048844","wikidata":"https://www.wikidata.org/wiki/Q12156","display_name":"Malaria","level":2,"score":0.0},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1081/jlc-100101497","doi":"https://doi.org/10.1081/jlc-100101497","is_oa":false,"landing_page_url":"https://doi.org/10.1081/jlc-100101497","pdf_url":null,"source":{"id":"https://openalex.org/S123147032","display_name":"Journal of Liquid Chromatography & Related Technologies","issn_l":"1082-6076","issn":["1082-6076","1520-572X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Liquid Chromatography &amp; Related Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1968615551","https://openalex.org/W2060903437","https://openalex.org/W2086181481","https://openalex.org/W2114731556","https://openalex.org/W2231440311","https://openalex.org/W2895340958"],"related_works":["https://openalex.org/W2086181481","https://openalex.org/W2042727361","https://openalex.org/W1969776525","https://openalex.org/W1981956662","https://openalex.org/W2083217598","https://openalex.org/W2059802175","https://openalex.org/W2162807335","https://openalex.org/W2024229897","https://openalex.org/W2498370576","https://openalex.org/W2033695557"],"abstract_inverted_index":{"A":[0],"series":[1],"of":[2,15,25,36,47],"solvent":[3,49],"systems":[4],"was":[5,30],"developed":[6],"for":[7],"CCC":[8,28],"to":[9,32],"separate":[10],"mixtures":[11],"containing":[12],"variable":[13],"amounts":[14],"artemisinin,":[16],"artemi-sitene,":[17],"and":[18],"arteannuin":[19],"B.":[20],"To":[21],"purify":[22],"multigram":[23],"quantities":[24],"artemisinin":[26],"by":[27],"it":[29],"necessary":[31],"maximize":[33],"the":[34,48],"amount":[35],"a":[37,44],"mixture":[38],"that":[39],"could":[40],"be":[41],"dissolved":[42],"in":[43],"fixed":[45],"quantity":[46],"mixture.":[50]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2016-06-24T00:00:00"}
