{"id":"https://openalex.org/W2324677603","doi":"https://doi.org/10.1021/jf500854u","title":"Feasibility of Surface-Enhanced Raman Spectroscopy for Rapid Detection of Aflatoxins in Maize","display_name":"Feasibility of Surface-Enhanced Raman Spectroscopy for Rapid Detection of Aflatoxins in Maize","publication_year":2014,"publication_date":"2014-04-28","ids":{"openalex":"https://openalex.org/W2324677603","doi":"https://doi.org/10.1021/jf500854u","mag":"2324677603","pmid":"https://pubmed.ncbi.nlm.nih.gov/24773134"},"language":"en","primary_location":{"id":"doi:10.1021/jf500854u","doi":"https://doi.org/10.1021/jf500854u","is_oa":false,"landing_page_url":"https://doi.org/10.1021/jf500854u","pdf_url":null,"source":{"id":"https://openalex.org/S134644764","display_name":"Journal of Agricultural and Food Chemistry","issn_l":"0021-8561","issn":["0021-8561","1520-5118"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-3","ki-jl-2","medline","norway-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural and Food Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","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":null,"display_name":"Kyung-Min Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173268674","display_name":"Texas A&M University System","ror":"https://ror.org/0034eay46","country_code":"US","type":"education","lineage":["https://openalex.org/I173268674"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kyung-Min Lee","raw_affiliation_strings":["Office of the Texas State Chemist, Texas A&M AgriLife Research, Texas A&M University System, College Station, Texas 77841, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Office of the Texas State Chemist, Texas A&M AgriLife Research, Texas A&M University System, College Station, Texas 77841, United States","institution_ids":["https://openalex.org/I173268674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001548483","display_name":"Timothy J. Herrman","orcid":"https://orcid.org/0009-0004-9868-6983","observed_orcids":["https://orcid.org/0009-0004-9868-6983"]},"institutions":[{"id":"https://openalex.org/I173268674","display_name":"Texas A&M University System","ror":"https://ror.org/0034eay46","country_code":"US","type":"education","lineage":["https://openalex.org/I173268674"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Timothy J. Herrman","raw_affiliation_strings":["Office of the Texas State Chemist, Texas A&M AgriLife Research, Texas A&M University System, College Station, Texas 77841, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Office of the Texas State Chemist, Texas A&M AgriLife Research, Texas A&M University System, College Station, Texas 77841, United States","institution_ids":["https://openalex.org/I173268674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076576804","display_name":"Yordanos Bisrat","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yordanos Bisrat","raw_affiliation_strings":["Materials Characterization Facility, Texas A&M University, College Station, Texas 77843, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Materials Characterization Facility, Texas A&M University, College Station, Texas 77843, United States","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075745841","display_name":"Seth C. Murray","orcid":"https://orcid.org/0000-0002-2960-8226","observed_orcids":["https://orcid.org/0000-0002-2960-8226"]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seth C. Murray","raw_affiliation_strings":["Department of Soil and Crop Sciences, Texas A&M University, College Station, Texas 77843, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil and Crop Sciences, Texas A&M University, College Station, Texas 77843, United States","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I173268674"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":2.4791,"has_fulltext":false,"cited_by_count":107,"citation_normalized_percentile":{"value":0.90004998,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"62","issue":"19","first_page":"4466","last_page":"4474"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.44679999351501465,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.44679999351501465,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10520","display_name":"Mycotoxins in Agriculture and Food","score":0.33399999141693115,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.11110000312328339,"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/surface-enhanced-raman-spectroscopy","display_name":"surface-enhanced Raman spectroscopy","score":0.9229999780654907},{"id":"https://openalex.org/keywords/aflatoxins","display_name":"aflatoxins","score":0.925000011920929},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9810000061988831},{"id":"https://openalex.org/keywords/mycotoxin-detection","display_name":"mycotoxin detection","score":0.8069999814033508},{"id":"https://openalex.org/keywords/silver-nanospheres","display_name":"silver nanospheres","score":0.949999988079071},{"id":"https://openalex.org/keywords/sers-substrates","display_name":"SERS substrates","score":0.6990000009536743},{"id":"https://openalex.org/keywords/k-nearest-neighbors-classification","display_name":"k-nearest neighbors classification","score":0.9279999732971191},{"id":"https://openalex.org/keywords/multiple-linear-regression","display_name":"multiple linear regression","score":0.8740000128746033},{"id":"https://openalex.org/keywords/aflatoxin-quantification","display_name":"aflatoxin quantification","score":0.8149999976158142},{"id":"https://openalex.org/keywords/food-safety","display_name":"food safety","score":0.49399998784065247},{"id":"https://openalex.org/keywords/chemometrics","display_name":"chemometrics","score":0.5440000295639038}],"concepts":[{"id":"https://openalex.org/C40758303","wikidata":"https://www.wikidata.org/wiki/Q212936","display_name":"Aflatoxin","level":2,"score":0.9658805131912231},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.7336775660514832},{"id":"https://openalex.org/C2777790068","wikidata":"https://www.wikidata.org/wiki/Q2736291","display_name":"Surface-enhanced Raman spectroscopy","level":4,"score":0.5907858610153198},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5385047197341919},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.5303840041160583},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.5236881971359253},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.43566587567329407},{"id":"https://openalex.org/C112570922","wikidata":"https://www.wikidata.org/wiki/Q60528603","display_name":"Contamination","level":2,"score":0.4347490668296814},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.43409040570259094},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.39218246936798096},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26789888739585876},{"id":"https://openalex.org/C169573571","wikidata":"https://www.wikidata.org/wiki/Q466824","display_name":"Raman scattering","level":3,"score":0.2581736445426941},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.23538818955421448},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09832552075386047},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08670994639396667},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07795214653015137},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000348","descriptor_name":"Aflatoxins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000348","descriptor_name":"Aflatoxins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000348","descriptor_name":"Aflatoxins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D003313","descriptor_name":"Zea mays","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D003313","descriptor_name":"Zea mays","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D003313","descriptor_name":"Zea mays","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D005506","descriptor_name":"Food Contamination","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005506","descriptor_name":"Food Contamination","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005506","descriptor_name":"Food Contamination","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D013059","descriptor_name":"Spectrum Analysis, Raman","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D013059","descriptor_name":"Spectrum Analysis, Raman","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D013059","descriptor_name":"Spectrum Analysis, Raman","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1021/jf500854u","doi":"https://doi.org/10.1021/jf500854u","is_oa":false,"landing_page_url":"https://doi.org/10.1021/jf500854u","pdf_url":null,"source":{"id":"https://openalex.org/S134644764","display_name":"Journal of Agricultural and Food Chemistry","issn_l":"0021-8561","issn":["0021-8561","1520-5118"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-3","ki-jl-2","medline","norway-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural and Food Chemistry","raw_type":"journal-article"},{"id":"pmid:24773134","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24773134","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":"Journal of agricultural and food chemistry","raw_type":"Evaluation Study"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6875,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W435642400","https://openalex.org/W1538098897","https://openalex.org/W1809141522","https://openalex.org/W1968548868","https://openalex.org/W1969420231","https://openalex.org/W1976297170","https://openalex.org/W1984308277","https://openalex.org/W1988366556","https://openalex.org/W1990469179","https://openalex.org/W1994896950","https://openalex.org/W2005258459","https://openalex.org/W2009431734","https://openalex.org/W2012411921","https://openalex.org/W2013777781","https://openalex.org/W2021641109","https://openalex.org/W2043715902","https://openalex.org/W2048976066","https://openalex.org/W2064266380","https://openalex.org/W2064474010","https://openalex.org/W2066717545","https://openalex.org/W2069396125","https://openalex.org/W2085021489","https://openalex.org/W2091737948","https://openalex.org/W2092578941","https://openalex.org/W2094938672","https://openalex.org/W2099053573","https://openalex.org/W2110881928","https://openalex.org/W2114426273","https://openalex.org/W2135547369","https://openalex.org/W2153596608","https://openalex.org/W2156434931","https://openalex.org/W2289639152"],"related_works":["https://openalex.org/W169333529","https://openalex.org/W2368480449","https://openalex.org/W2013481656","https://openalex.org/W2890504477","https://openalex.org/W133475403","https://openalex.org/W2323928374","https://openalex.org/W2060283088","https://openalex.org/W2073439359","https://openalex.org/W2611906247","https://openalex.org/W2142246086"],"abstract_inverted_index":{"Rapid":[0],"and":[1,19,40,55,81,112,123,144,163,171,185],"sensitive":[2],"surface-enhanced":[3],"Raman":[4,50,187],"spectroscopy":[5],"(SERS)":[6],"for":[7,12,46,174],"aflatoxin":[8,21,62,92,175],"detection":[9,120],"was":[10,38],"employed":[11],"development":[13],"of":[14,27,88,119,148],"the":[15,141,145],"models":[16,99],"to":[17,29,180],"classify":[18],"quantify":[20],"levels":[22],"in":[23,57,66,150,177],"maize":[24,58,178],"at":[25],"concentrations":[26],"0":[28],"1,206":[30],"\u03bcg/kg.":[31],"Highly":[32],"effective":[33,162],"SERS":[34,47,68,149,156],"substrate":[35],"(Ag":[36],"nanosphere)":[37],"prepared":[39],"mixed":[41],"with":[42,53,85,105,116,167],"a":[43,101,113,160,168],"sample":[44,132],"extract":[45],"measurement.":[48],"Strong":[49],"bands":[51],"associated":[52],"aflatoxins":[54],"changes":[56],"kernels":[59],"induced":[60],"by":[61],"contamination":[63],"were":[64],"observed":[65],"different":[67],"spectroscopic":[69,183],"regions.":[70],"The":[71,94,154],"k-nearest":[72],"neighbors":[73],"(KNN)":[74],"classification":[75,79],"model":[76],"yielded":[77],"high":[78],"accuracy":[80,104,170],"lower":[82,117,172],"prediction":[83],"error":[84],"no":[86,136],"misclassification":[87],"contaminated":[89],"samples":[90],"as":[91],"negative.":[93],"multiple":[95],"linear":[96],"regression":[97],"(MLR)":[98],"showed":[100],"higher":[102,114,169],"predictive":[103],"stronger":[106],"correlation":[107],"coefficients":[108],"(r":[109],"=":[110],"0.939-0.967)":[111],"sensitivity":[115],"limits":[118],"(13-36":[121],"\u03bcg/kg)":[122,126],"quantitation":[124],"(44-121":[125],"over":[127],"other":[128,181],"quantification":[129],"models.":[130,153],"Paired":[131],"t":[133],"test":[134],"exhibited":[135],"statistically":[137],"significant":[138],"difference":[139],"between":[140],"reference":[142],"values":[143,147],"predicted":[146],"most":[151],"chemometric":[152],"proposed":[155],"method":[157],"would":[158],"be":[159],"more":[161],"efficient":[164],"analytical":[165],"tool":[166],"constraints":[173],"analysis":[176],"compared":[179],"existing":[182],"methods":[184],"conventional":[186],"spectroscopy.":[188]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":1}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2025-10-10T00:00:00"}