{"id":"https://openalex.org/W2057779487","doi":"https://doi.org/10.1016/j.foodchem.2008.01.018","title":"Analysis of sudan I, sudan II, sudan III, and sudan IV in food by HPLC with electrochemical detection: Comparison of glassy carbon electrode with carbon nanotube-ionic liquid gel modified electrode","display_name":"Analysis of sudan I, sudan II, sudan III, and sudan IV in food by HPLC with electrochemical detection: Comparison of glassy carbon electrode with carbon nanotube-ionic liquid gel modified electrode","publication_year":2008,"publication_date":"2008-03-05","ids":{"openalex":"https://openalex.org/W2057779487","doi":"https://doi.org/10.1016/j.foodchem.2008.01.018","mag":"2057779487","pmid":"https://pubmed.ncbi.nlm.nih.gov/26050004"},"language":"en","primary_location":{"id":"doi:10.1016/j.foodchem.2008.01.018","doi":"https://doi.org/10.1016/j.foodchem.2008.01.018","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.foodchem.2008.01.018","pdf_url":null,"source":{"id":"https://openalex.org/S98026630","display_name":"Food Chemistry","issn_l":"0308-8146","issn":["0308-8146","1873-7072"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-1","poland-200","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":"Food Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5056811527","display_name":"Orawon Chailapakul","orcid":"https://orcid.org/0000-0002-2151-7370","observed_orcids":["https://orcid.org/0000-0002-2151-7370","https://orcid.org/0009-0002-9333-8678"]},"institutions":[{"id":"https://openalex.org/I158708052","display_name":"Chulalongkorn University","ror":"https://ror.org/028wp3y58","country_code":"TH","type":"education","lineage":["https://openalex.org/I158708052"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Orawon Chailapakul","raw_affiliation_strings":["Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand. Electronic address: corawon@chula.ac.th","Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University,Bangkok,10330 Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand. Electronic address: corawon@chula.ac.th","institution_ids":["https://openalex.org/I158708052"]},{"raw_affiliation_string":"Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University,Bangkok,10330 Thailand","institution_ids":["https://openalex.org/I158708052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075492910","display_name":"Wanida Wonsawat","orcid":"https://orcid.org/0000-0002-6973-9159","observed_orcids":["https://orcid.org/0000-0002-6973-9159"]},"institutions":[{"id":"https://openalex.org/I158708052","display_name":"Chulalongkorn University","ror":"https://ror.org/028wp3y58","country_code":"TH","type":"education","lineage":["https://openalex.org/I158708052"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Wanida Wonsawat","raw_affiliation_strings":["Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand","institution_ids":["https://openalex.org/I158708052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015282868","display_name":"Weena Siangproh","orcid":"https://orcid.org/0000-0003-3071-8139","observed_orcids":["https://orcid.org/0000-0003-3071-8139","https://orcid.org/0000-0003-4051-3321"]},"institutions":[{"id":"https://openalex.org/I76920116","display_name":"Srinakharinwirot University","ror":"https://ror.org/04718hx42","country_code":"TH","type":"education","lineage":["https://openalex.org/I76920116"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Weena Siangproh","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Srinakharinwirot University, Sukumvit 23 Road, Wattana, Bangkok 10110, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Srinakharinwirot University, Sukumvit 23 Road, Wattana, Bangkok 10110, Thailand","institution_ids":["https://openalex.org/I76920116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065741213","display_name":"Kate Grudpan","orcid":"https://orcid.org/0000-0001-5871-8291","observed_orcids":["https://orcid.org/0000-0001-5871-8291"]},"institutions":[{"id":"https://openalex.org/I48076826","display_name":"Chiang Mai University","ror":"https://ror.org/05m2fqn25","country_code":"TH","type":"education","lineage":["https://openalex.org/I48076826"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Kate Grudpan","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand","institution_ids":["https://openalex.org/I48076826"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059004440","display_name":"Yifang Zhao","orcid":"https://orcid.org/0000-0002-2658-2585","observed_orcids":["https://orcid.org/0000-0002-2658-2585"]},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifang Zhao","raw_affiliation_strings":["Institute of Analytical Chemistry, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Analytical Chemistry, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, PR China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083878369","display_name":"Zhiwei Zhu","orcid":"https://orcid.org/0000-0001-8119-4166","observed_orcids":["https://orcid.org/0000-0001-8119-4166"]},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwei Zhu","raw_affiliation_strings":["Institute of Analytical Chemistry, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Analytical Chemistry, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, PR China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056811527"],"corresponding_institution_ids":["https://openalex.org/I158708052"],"apc_list":{"value":4930,"currency":"USD","value_usd":4930},"apc_paid":null,"fwci":8.9635,"has_fulltext":false,"cited_by_count":133,"citation_normalized_percentile":{"value":0.99027027,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"109","issue":"4","first_page":"876","last_page":"882"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.5404999852180481,"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/T10212","display_name":"Electrochemical sensors and biosensors","score":0.5404999852180481,"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/T13325","display_name":"Dye analysis and toxicity","score":0.2468000054359436,"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/T11434","display_name":"Electrochemical Analysis and Applications","score":0.17960000038146973,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"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/sudan-dyes","display_name":"Sudan dyes","score":0.8970000147819519},{"id":"https://openalex.org/keywords/sudan-i","display_name":"Sudan I","score":0.902999997138977},{"id":"https://openalex.org/keywords/sudan-ii","display_name":"Sudan II","score":0.9990000128746033},{"id":"https://openalex.org/keywords/sudan-iii","display_name":"Sudan III","score":1.0},{"id":"https://openalex.org/keywords/sudan-iv","display_name":"Sudan IV","score":1.0},{"id":"https://openalex.org/keywords/food-dye-analysis","display_name":"food dye analysis","score":0.6470000147819519},{"id":"https://openalex.org/keywords/modified-glassy-carbon-electrode","display_name":"modified glassy carbon electrode","score":0.9309999942779541},{"id":"https://openalex.org/keywords/electrochemical-detection","display_name":"electrochemical detection","score":0.800000011920929},{"id":"https://openalex.org/keywords/amperometric-detection","display_name":"amperometric detection","score":0.9089999794960022},{"id":"https://openalex.org/keywords/electrochemical-oxidation","display_name":"electrochemical oxidation","score":0.8019999861717224},{"id":"https://openalex.org/keywords/soft-drinks","display_name":"soft drinks","score":0.7200000286102295},{"id":"https://openalex.org/keywords/food-additives","display_name":"food additives","score":0.31299999356269836}],"concepts":[{"id":"https://openalex.org/C139369640","wikidata":"https://www.wikidata.org/wiki/Q474536","display_name":"Amperometry","level":4,"score":0.8970059156417847},{"id":"https://openalex.org/C2776422427","wikidata":"https://www.wikidata.org/wiki/Q419818","display_name":"Glassy carbon","level":5,"score":0.7694956064224243},{"id":"https://openalex.org/C154881586","wikidata":"https://www.wikidata.org/wiki/Q898579","display_name":"Ionic liquid","level":3,"score":0.7314092516899109},{"id":"https://openalex.org/C2777869211","wikidata":"https://www.wikidata.org/wiki/Q1147647","display_name":"Cyclic voltammetry","level":4,"score":0.720220685005188},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.6497963070869446},{"id":"https://openalex.org/C513720949","wikidata":"https://www.wikidata.org/wiki/Q1778729","display_name":"Carbon nanotube","level":2,"score":0.6051017045974731},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.5884289145469666},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.46004512906074524},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.4352729320526123},{"id":"https://openalex.org/C2779603750","wikidata":"https://www.wikidata.org/wiki/Q904093","display_name":"Voltammetry","level":4,"score":0.42821168899536133},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.413775771856308},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4114895761013031},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.37113821506500244},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3352692723274231},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.16673702001571655},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.12016361951828003},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0880327820777893},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.051348090171813965},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.foodchem.2008.01.018","doi":"https://doi.org/10.1016/j.foodchem.2008.01.018","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.foodchem.2008.01.018","pdf_url":null,"source":{"id":"https://openalex.org/S98026630","display_name":"Food Chemistry","issn_l":"0308-8146","issn":["0308-8146","1873-7072"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-1","poland-200","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":"Food Chemistry","raw_type":"journal-article"},{"id":"pmid:26050004","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26050004","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Food chemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1969152389","https://openalex.org/W1971963811","https://openalex.org/W1986292001","https://openalex.org/W1988880885","https://openalex.org/W2010601650","https://openalex.org/W2011423579","https://openalex.org/W2012921512","https://openalex.org/W2015935680","https://openalex.org/W2018858346","https://openalex.org/W2025823223","https://openalex.org/W2030960286","https://openalex.org/W2037564481","https://openalex.org/W2057636592","https://openalex.org/W2064348191","https://openalex.org/W2078275528","https://openalex.org/W2084463577","https://openalex.org/W2091444477","https://openalex.org/W2110468543","https://openalex.org/W2138028004","https://openalex.org/W2315063815","https://openalex.org/W2523896245","https://openalex.org/W4285719527","https://openalex.org/W6727118390"],"related_works":["https://openalex.org/W2076992226","https://openalex.org/W2141960016","https://openalex.org/W4408553866","https://openalex.org/W1990291674","https://openalex.org/W2978529876","https://openalex.org/W2068564510","https://openalex.org/W2079983260","https://openalex.org/W2559536384","https://openalex.org/W2079736369","https://openalex.org/W2390287362"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":14},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":11}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
