{"id":"https://openalex.org/W2988091971","doi":"https://doi.org/10.1016/j.microc.2019.104427","title":"Combination of stable isotopes and multi-elements analysis with chemometric for determining the geographical origins of Rhizoma Coptidis","display_name":"Combination of stable isotopes and multi-elements analysis with chemometric for determining the geographical origins of Rhizoma Coptidis","publication_year":2019,"publication_date":"2019-11-14","ids":{"openalex":"https://openalex.org/W2988091971","doi":"https://doi.org/10.1016/j.microc.2019.104427","mag":"2988091971"},"language":"en","primary_location":{"id":"doi:10.1016/j.microc.2019.104427","doi":"https://doi.org/10.1016/j.microc.2019.104427","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.microc.2019.104427","pdf_url":null,"source":{"id":"https://openalex.org/S151030190","display_name":"Microchemical Journal","issn_l":"0026-265X","issn":["0026-265X","1095-9149"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Microchemical Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5100525281","display_name":"Hua Du","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I87780372","display_name":"Chongqing Medical University","ror":"https://ror.org/017z00e58","country_code":"CN","type":"education","lineage":["https://openalex.org/I87780372"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Du","raw_affiliation_strings":["College of Pharmacy, Chongqing Medical University, Chongqing 400016, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Pharmacy, Chongqing Medical University, Chongqing 400016, China","institution_ids":["https://openalex.org/I87780372"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072432524","display_name":"Bobin Tang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bobin Tang","raw_affiliation_strings":["The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003500558","display_name":"Shurui Cao","orcid":"https://orcid.org/0000-0001-6204-9908","observed_orcids":["https://orcid.org/0000-0001-6204-9908"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shurui Cao","raw_affiliation_strings":["The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029364358","display_name":"Cunxian Xi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cunxian Xi","raw_affiliation_strings":["The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101803970","display_name":"Xianliang Li","orcid":"https://orcid.org/0000-0002-0043-9211","observed_orcids":["https://orcid.org/0000-0002-0043-9211"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xianliang Li","raw_affiliation_strings":["The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100719328","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0002-1049-4249","observed_orcids":["https://orcid.org/0000-0002-1049-4249"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101652322","display_name":"Guomin Wang","orcid":"https://orcid.org/0000-0003-2707-7051","observed_orcids":["https://orcid.org/0000-0003-2707-7051"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guomin Wang","raw_affiliation_strings":["The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Inspection Technical Center of Chongqing Customs, Chongqing 400020, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057050184","display_name":"Guoyin Lai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guoyin Lai","raw_affiliation_strings":["Technical Center of Xiamen Customs, Xiamen 361026, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical Center of Xiamen Customs, Xiamen 361026, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001687906","display_name":"Zhiqiong Chen","orcid":"https://orcid.org/0000-0001-9557-3239","observed_orcids":["https://orcid.org/0000-0001-9557-3239"]},"institutions":[{"id":"https://openalex.org/I87780372","display_name":"Chongqing Medical University","ror":"https://ror.org/017z00e58","country_code":"CN","type":"education","lineage":["https://openalex.org/I87780372"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiqiong Chen","raw_affiliation_strings":["College of Pharmacy, Chongqing Medical University, Chongqing 400016, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Pharmacy, Chongqing Medical University, Chongqing 400016, China","institution_ids":["https://openalex.org/I87780372"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5001687906"],"corresponding_institution_ids":["https://openalex.org/I87780372"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":3.9868,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.92549798,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"152","issue":null,"first_page":"104427","last_page":"104427"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11709","display_name":"Traditional Chinese Medicine Analysis","score":0.7387999892234802,"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":0.7387999892234802,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.14509999752044678,"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/T13079","display_name":"Heavy Metals in Plants","score":0.07370000332593918,"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/coptidis-rhizoma","display_name":"Coptidis Rhizoma","score":1.0},{"id":"https://openalex.org/keywords/geographical-origin-identification","display_name":"geographical origin discrimination","score":0.7829999923706055},{"id":"https://openalex.org/keywords/stable-isotopes","display_name":"stable isotopes","score":0.7919999957084656},{"id":"https://openalex.org/keywords/inorganic-elements","display_name":"inorganic elements","score":0.7360000014305115},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"linear discriminant analysis","score":0.6370000243186951},{"id":"https://openalex.org/keywords/opls-da","display_name":"OPLS-DA","score":0.9139999747276306},{"id":"https://openalex.org/keywords/trace-element-geochemistry","display_name":"trace element geochemistry","score":0.46000000834465027},{"id":"https://openalex.org/keywords/medicinal-plant-authentication","display_name":"medicinal plant authentication","score":0.5619999766349792}],"concepts":[{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.6875519156455994},{"id":"https://openalex.org/C164304813","wikidata":"https://www.wikidata.org/wiki/Q25276","display_name":"Isotope","level":2,"score":0.5878028273582458},{"id":"https://openalex.org/C22117777","wikidata":"https://www.wikidata.org/wiki/Q17148629","display_name":"Stable isotope ratio","level":2,"score":0.5206981301307678},{"id":"https://openalex.org/C22354355","wikidata":"https://www.wikidata.org/wiki/Q422009","display_name":"Partial least squares regression","level":2,"score":0.5127740502357483},{"id":"https://openalex.org/C51813073","wikidata":"https://www.wikidata.org/wiki/Q518459","display_name":"Isotope analysis","level":2,"score":0.4126995801925659},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.39299434423446655},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3875219225883484},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31984999775886536},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.3052024841308594},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23146846890449524},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2033528983592987},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.11610057950019836},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10002210736274719},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.microc.2019.104427","doi":"https://doi.org/10.1016/j.microc.2019.104427","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.microc.2019.104427","pdf_url":null,"source":{"id":"https://openalex.org/S151030190","display_name":"Microchemical Journal","issn_l":"0026-265X","issn":["0026-265X","1095-9149"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Microchemical Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G9000274970","display_name":null,"funder_award_id":"No. 2017IK277","funder_id":"https://openalex.org/F4320326503","funder_display_name":"General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China"}],"funders":[{"id":"https://openalex.org/F4320326503","display_name":"General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1200626121","https://openalex.org/W1889824044","https://openalex.org/W1990553994","https://openalex.org/W2008097865","https://openalex.org/W2023769374","https://openalex.org/W2194804458","https://openalex.org/W2214887493","https://openalex.org/W2215518934","https://openalex.org/W2323927593","https://openalex.org/W2328723028","https://openalex.org/W2383751067","https://openalex.org/W2416122649","https://openalex.org/W2475169255","https://openalex.org/W2510261195","https://openalex.org/W2529503249","https://openalex.org/W2570427146","https://openalex.org/W2581181754","https://openalex.org/W2606899964","https://openalex.org/W2610989100","https://openalex.org/W2620899745","https://openalex.org/W2625985255","https://openalex.org/W2742398735","https://openalex.org/W2744411763","https://openalex.org/W2758471582","https://openalex.org/W2761757143","https://openalex.org/W2771412807","https://openalex.org/W2772148007","https://openalex.org/W2773798251","https://openalex.org/W2792261200","https://openalex.org/W2799378988","https://openalex.org/W2888165336","https://openalex.org/W2892304849","https://openalex.org/W2898101713","https://openalex.org/W2899278674","https://openalex.org/W2903598708","https://openalex.org/W2906372864","https://openalex.org/W2907283654","https://openalex.org/W2954473440","https://openalex.org/W2966624497","https://openalex.org/W2979294953","https://openalex.org/W3022336622"],"related_works":["https://openalex.org/W2938563134","https://openalex.org/W3025989021","https://openalex.org/W3097345606","https://openalex.org/W4385188753","https://openalex.org/W4361273192","https://openalex.org/W2162854353","https://openalex.org/W1598219429","https://openalex.org/W4293068085","https://openalex.org/W4281250103","https://openalex.org/W4385462748"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2019-11-22T00:00:00"}
