{"id":"https://openalex.org/W7225410130","doi":"https://doi.org/10.1080/19440049.2026.2754450","title":"Representative aflatoxin B 1 quantification: optimization of sampling intensity in commercial maize lots","display_name":"Representative aflatoxin B 1 quantification: optimization of sampling intensity in commercial maize lots","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225410130","doi":"https://doi.org/10.1080/19440049.2026.2754450","pmid":"https://pubmed.ncbi.nlm.nih.gov/42993619"},"language":"en","primary_location":{"id":"doi:10.1080/19440049.2026.2754450","doi":"https://doi.org/10.1080/19440049.2026.2754450","is_oa":false,"landing_page_url":"https://doi.org/10.1080/19440049.2026.2754450","pdf_url":null,"source":{"id":"https://openalex.org/S4210190642","display_name":"Food Additives & Contaminants Part A","issn_l":"1944-0049","issn":["1944-0049","1944-0057"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"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":"Food Additives & Contaminants: Part A","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/A5025058189","display_name":"Kavitha Rangasamy","orcid":"https://orcid.org/0009-0009-6622-2099","observed_orcids":["https://orcid.org/0009-0009-6622-2099"]},"institutions":[{"id":"https://openalex.org/I82452031","display_name":"Tamil Nadu Veterinary and Animal Sciences University","ror":"https://ror.org/04waphv22","country_code":"IN","type":"education","lineage":["https://openalex.org/I82452031"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Kavitha Rangasamy","raw_affiliation_strings":["Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University"],"raw_orcid":"https://orcid.org/0009-0009-6622-2099","affiliations":[{"raw_affiliation_string":"Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University","institution_ids":["https://openalex.org/I82452031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109444164","display_name":"Amirthalingam Natarajan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I82452031","display_name":"Tamil Nadu Veterinary and Animal Sciences University","ror":"https://ror.org/04waphv22","country_code":"IN","type":"education","lineage":["https://openalex.org/I82452031"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Amirthalingam Natarajan","raw_affiliation_strings":["Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University","institution_ids":["https://openalex.org/I82452031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091337507","display_name":"Vasan Palanisamy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I82452031","display_name":"Tamil Nadu Veterinary and Animal Sciences University","ror":"https://ror.org/04waphv22","country_code":"IN","type":"education","lineage":["https://openalex.org/I82452031"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vasan Palanisamy","raw_affiliation_strings":["Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University","institution_ids":["https://openalex.org/I82452031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160990876","display_name":"Senthilkumar Ramasamy Periyasamy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I82452031","display_name":"Tamil Nadu Veterinary and Animal Sciences University","ror":"https://ror.org/04waphv22","country_code":"IN","type":"education","lineage":["https://openalex.org/I82452031"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Senthilkumar Ramasamy Periyasamy","raw_affiliation_strings":["Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University","institution_ids":["https://openalex.org/I82452031"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077829835","display_name":"Chitra Ramasamy","orcid":"https://orcid.org/0000-0001-7434-6205","observed_orcids":["https://orcid.org/0000-0001-7434-6205"]},"institutions":[{"id":"https://openalex.org/I82452031","display_name":"Tamil Nadu Veterinary and Animal Sciences University","ror":"https://ror.org/04waphv22","country_code":"IN","type":"education","lineage":["https://openalex.org/I82452031"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chitra Ramasamy","raw_affiliation_strings":["Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Animal Feed Analytical and Quality Assurance Laboratory, Veterinary College and Research Institute, Tamil Nadu Veterinary and Animal Sciences University","institution_ids":["https://openalex.org/I82452031"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5025058189"],"corresponding_institution_ids":["https://openalex.org/I82452031"],"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":null,"issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10520","display_name":"Mycotoxins in Agriculture and Food","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10520","display_name":"Mycotoxins in Agriculture and Food","score":1.0,"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/T11957","display_name":"Food Safety and Hygiene","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T13165","display_name":"Agricultural safety and regulations","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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"}}],"keywords":[{"id":"https://openalex.org/keywords/aflatoxin-b1","display_name":"aflatoxin B1","score":0.9990000128746033},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.7020000219345093},{"id":"https://openalex.org/keywords/representative-sampling","display_name":"representative sampling","score":0.8920000195503235},{"id":"https://openalex.org/keywords/sampling-intensity","display_name":"sampling intensity","score":0.9860000014305115},{"id":"https://openalex.org/keywords/mycotoxin-quantification","display_name":"mycotoxin quantification","score":0.7620000243186951},{"id":"https://openalex.org/keywords/measurement-error","display_name":"measurement error","score":0.41200000047683716},{"id":"https://openalex.org/keywords/classification-accuracy","display_name":"classification accuracy","score":0.45100000500679016},{"id":"https://openalex.org/keywords/intraclass-correlation-coefficient","display_name":"intraclass correlation coefficient","score":0.5080000162124634},{"id":"https://openalex.org/keywords/bland-altman-limits-of-agreement","display_name":"Bland-Altman agreement","score":0.7960000038146973},{"id":"https://openalex.org/keywords/food-safety-regulation","display_name":"food safety regulation","score":0.38600000739097595}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5134000182151794},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.49729999899864197},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.4837000072002411},{"id":"https://openalex.org/C40758303","wikidata":"https://www.wikidata.org/wiki/Q212936","display_name":"Aflatoxin","level":2,"score":0.41449999809265137},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.325300008058548},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.31310001015663147},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.27959999442100525},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.2696000039577484},{"id":"https://openalex.org/C2993531722","wikidata":"https://www.wikidata.org/wiki/Q11575","display_name":"Zea mays","level":2,"score":0.23499999940395355},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.23170000314712524}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/19440049.2026.2754450","doi":"https://doi.org/10.1080/19440049.2026.2754450","is_oa":false,"landing_page_url":"https://doi.org/10.1080/19440049.2026.2754450","pdf_url":null,"source":{"id":"https://openalex.org/S4210190642","display_name":"Food Additives & Contaminants Part A","issn_l":"1944-0049","issn":["1944-0049","1944-0057"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"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":"Food Additives & Contaminants: Part A","raw_type":"journal-article"},{"id":"pmid:42993619","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42993619","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 additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.9208999872207642,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W621251951","https://openalex.org/W1908853272","https://openalex.org/W2015795623","https://openalex.org/W2030068016","https://openalex.org/W2038370599","https://openalex.org/W2048246463","https://openalex.org/W2053462858","https://openalex.org/W2070766576","https://openalex.org/W2140960150","https://openalex.org/W2327037637","https://openalex.org/W2471517870","https://openalex.org/W2572570387","https://openalex.org/W2804189517","https://openalex.org/W3138425442","https://openalex.org/W3209242405","https://openalex.org/W4294123474","https://openalex.org/W4309728684","https://openalex.org/W4387880608","https://openalex.org/W4402557897","https://openalex.org/W4408771957"],"related_works":["https://openalex.org/W2787115620","https://openalex.org/W2511669985","https://openalex.org/W4300437721","https://openalex.org/W802966193","https://openalex.org/W2028582032","https://openalex.org/W4246169953","https://openalex.org/W3013995904","https://openalex.org/W353274587","https://openalex.org/W4236218102","https://openalex.org/W2810852513"],"abstract_inverted_index":{"Representative":[0],"sampling":[1,25,47,135,151,166,185,201,219,239],"is":[2,235,241],"essential":[3],"for":[4,123,243],"reliable":[5],"estimation":[6,173],"of":[7,78,183,212],"aflatoxin":[8],"B1":[9],"(AFB1)":[10],"in":[11,42,129],"maize":[12,36,225],"because":[13],"contamination":[14,227],"can":[15],"vary":[16],"considerably":[17],"within":[18],"a":[19,196],"lot.":[20],"This":[21],"study":[22],"evaluated":[23],"five":[24,134],"intensities":[26,136],"(\u221an,":[27],"1.5\u221an,":[28],"2\u221an,":[29],"2.5\u221an,":[30],"and":[31,81,95,109,218,232],"3\u221an)":[32],"using":[33,60,187],"839":[34],"commercial":[35],"lots":[37],"collected":[38],"from":[39],"eight":[40],"states":[41],"India":[43],"during":[44],"2024\u20132025.":[45],"Each":[46],"strategy":[48,88],"was":[49,58,121],"compared":[50],"with":[51],"an":[52],"operational":[53],"whole-lot":[54],"reference":[55],"composite.":[56],"Performance":[57],"assessed":[59],"correct":[61],"classification":[62,175],"rate":[63],"(CCR),":[64],"root":[65],"mean":[66,70,74,105],"square":[67],"error":[68,72],"(RMSE),":[69],"absolute":[71,104,130],"(MAE),":[73],"bias,":[75],"Bland\u2013Altman":[76],"limits":[77],"agreement":[79],"(LoA),":[80],"intraclass":[82],"correlation":[83],"coefficient":[84],"(ICC).":[85],"The":[86,117,177,199],"3\u221an":[87],"produced":[89],"the":[90,96,102,110,127,133,155,181,209],"lowest":[91],"RMSE":[92],"(194.9":[93],"\u03bcg/kg)":[94,108],"narrowest":[97],"LoA,":[98],"whereas":[99],"2\u221an":[100],"showed":[101],"smallest":[103],"bias":[106],"(2.1":[107],"highest":[111,118],"ICC":[112],"(0.50;":[113],"95%":[114],"CI:":[115],"0.44\u20130.55).":[116],"overall":[119],"CCR":[120],"observed":[122],"\u221an":[124],"(79.9%).":[125],"However,":[126],"differences":[128],"errors":[131],"among":[132],"were":[137],"not":[138,169],"statistically":[139],"significant":[140],"(Friedman":[141],"\u03c724":[142],"=":[143,146],"0.36,":[144],"p":[145],"0.986),":[147],"indicating":[148],"that":[149,164],"no":[150],"intensity":[152,167,202,240],"consistently":[153],"outperformed":[154],"others":[156],"across":[157,223],"all":[158],"performance":[159,190,217],"measures.":[160],"These":[161],"findings":[162],"demonstrate":[163],"increasing":[165],"does":[168],"necessarily":[170],"improve":[171],"AFB1":[172],"or":[174,246],"performance.":[176],"results":[178],"also":[179],"highlight":[180],"importance":[182],"evaluating":[184],"strategies":[186],"multiple":[188],"complementary":[189],"measures":[191],"rather":[192],"than":[193],"relying":[194],"on":[195],"single":[197],"criterion.":[198],"appropriate":[200],"should":[203],"therefore":[204],"be":[205],"selected":[206],"according":[207],"to":[208],"intended":[210],"purpose":[211],"testing,":[213],"while":[214],"balancing":[215],"measurement":[216],"effort.":[220],"Further":[221],"validation":[222],"different":[224],"lots,":[226],"levels,":[228],"geographical":[229],"regions,":[230],"seasons,":[231],"storage":[233],"conditions":[234],"required":[236],"before":[237],"any":[238],"considered":[242],"wider":[244],"standardisation":[245],"regulatory":[247],"application.":[248]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-11-07T00:00:00"}