{"id":"https://openalex.org/W2380490201","doi":null,"title":"Simultaneous determination of three C_(21) pregnane glycosides in Cynanchum auriculatum by UPLC","display_name":"Simultaneous determination of three C_(21) pregnane glycosides in Cynanchum auriculatum by UPLC","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2380490201","mag":"2380490201"},"language":"en","primary_location":{"id":"mag:2380490201","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-YWFX201209001.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764549802","display_name":"Yaowu fenxi zazhi","issn_l":"0254-1793","issn":["0254-1793"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4320800687","host_organization_name":"Chinese Pharmaceutical Association","host_organization_lineage":["https://openalex.org/P4320800687"],"host_organization_lineage_names":["Chinese Pharmaceutical Association"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Yaowu fenxi zazhi","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5103664514","display_name":"Yang Qing-xiong","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang Qing-xiong","raw_affiliation_strings":["Guizhou Institute of Tobacco,Guiyang 550081,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guizhou Institute of Tobacco,Guiyang 550081,China)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100376091","display_name":"Song\u2010Lin Li","orcid":"https://orcid.org/0000-0003-1354-7729","observed_orcids":["https://orcid.org/0000-0003-1354-7729"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Song\u2010Lin Li","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1354-7729","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697141","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-9732-798X","observed_orcids":["https://orcid.org/0000-0001-9732-798X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029313019","display_name":"Yong-Chang Ge","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yong-Chang Ge","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Xiaolin Yan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaolin Yan","raw_affiliation_strings":["Guizhou Institute of Tobacco,Guiyang 550081,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guizhou Institute of Tobacco,Guiyang 550081,China)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"9","first_page":"1525","last_page":"1528"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11709","display_name":"Traditional Chinese Medicine Analysis","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11709","display_name":"Traditional Chinese Medicine Analysis","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13185","display_name":"Phytochemistry and Bioactive Compounds","score":0.023900000378489494,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.003800000064074993,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cynanchum-auriculatum","display_name":"Cynanchum auriculatum","score":0.9990000128746033},{"id":"https://openalex.org/keywords/pregnane-glycosides","display_name":"pregnane glycosides","score":0.949999988079071},{"id":"https://openalex.org/keywords/simultaneous-determination","display_name":"simultaneous determination","score":0.7070000171661377},{"id":"https://openalex.org/keywords/uplc-method-development","display_name":"UPLC method development","score":0.8410000205039978},{"id":"https://openalex.org/keywords/ultrasound-assisted-extraction","display_name":"ultrasound-assisted extraction","score":0.8309999704360962},{"id":"https://openalex.org/keywords/raw-material-quality-control","display_name":"raw material quality control","score":0.7609999775886536},{"id":"https://openalex.org/keywords/triterpenoid-saponins","display_name":"triterpenoid saponins","score":0.6589999794960022}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9370748400688171},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.8860765695571899},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.7449305653572083},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.6773766875267029},{"id":"https://openalex.org/C2780655410","wikidata":"https://www.wikidata.org/wiki/Q2700511","display_name":"Pregnane","level":2,"score":0.6020140647888184},{"id":"https://openalex.org/C3017686574","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"Gradient elution","level":3,"score":0.46907418966293335},{"id":"https://openalex.org/C73826308","wikidata":"https://www.wikidata.org/wiki/Q684907","display_name":"Elution","level":2,"score":0.4268341064453125},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.347567617893219},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.060073018074035645}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2380490201","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-YWFX201209001.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764549802","display_name":"Yaowu fenxi zazhi","issn_l":"0254-1793","issn":["0254-1793"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4320800687","host_organization_name":"Chinese Pharmaceutical Association","host_organization_lineage":["https://openalex.org/P4320800687"],"host_organization_lineage_names":["Chinese Pharmaceutical Association"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Yaowu fenxi zazhi","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.4000000059604645,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3162146996","https://openalex.org/W2365123463","https://openalex.org/W2384096861","https://openalex.org/W2114379503","https://openalex.org/W2363684100","https://openalex.org/W2390057071","https://openalex.org/W2390973697","https://openalex.org/W2356643759","https://openalex.org/W335548454","https://openalex.org/W4399766562"],"abstract_inverted_index":{"Objective:":[0],"To":[1],"develop":[2],"an":[3],"ultra":[4],"performance":[5],"liquid":[6],"chromatography(UPLC)":[7],"method":[8,127],"to":[9,120],"simultaneously":[10],"determine":[11],"three":[12],"pregnane":[13],"glycosides(cynanauriculosides":[14],"F,G,H)":[15],"in":[16,71],"Cynanchum":[17,144],"auriculatum.Methods:":[18],"After":[19],"the":[20,64,88,113],"untrasonic-assisted":[21],"extraction":[22],"with":[23,33,63,122,132],"methanol,the":[24],"analyses":[25],"were":[26,61,118],"performed":[27],"on":[28],"a":[29,34,43,74],"Waters":[30],"UPLC":[31,47,126],"system,equipped":[32],"binary":[35],"solvent":[36],"manager,a":[37,39],"sampler":[38],"column":[40,82],"compartment":[41],"and":[42,69,107,130],"PDA":[44],"detector.An":[45],"ACQUITY":[46],"BEH":[48],"C18":[49],"column(2.1":[50],"mm100":[51],"mm,1.7":[52],"m)":[53],"was":[54,83,91,96],"used":[55],"for":[56,137],"all":[57],"analyses.The":[58],"investigated":[59,102],"compounds":[60,103],"separated":[62],"mobile":[65],"phases":[66],"of":[67,77,81,140,143],"water":[68],"acetonitrile":[70],"gradient":[72],"elution,with":[73],"flow":[75],"rate":[76],"0.4":[78],"mL\u00b7min-1.The":[79],"temperature":[80],"set":[84,97],"at":[85,98],"30":[86],"\u2103,and":[87],"injection":[89],"volume":[90],"2":[92],"L.The":[93],"detection":[94],"wavelength":[95],"220":[99],"nm.Results:":[100],"The":[101,124],"including":[104],"cynanauriculoside":[105],"F,G":[106],"H":[108],"had":[109],"good":[110,133],"linearity(r\u22650.9995)":[111],"over":[112],"tested":[114],"ranges.The":[115],"average":[116],"recoveries(n=3)":[117],"98.2%":[119],"104.1%":[121],"RSDs\u22641.1%.Conclusion:":[123],"developed":[125],"is":[128,135],"simple,sensitive":[129],"accurate":[131],"repeatability,which":[134],"available":[136],"quality":[138],"control":[139],"raw":[141],"material":[142],"auriculatum.":[145]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}
