{"id":"https://openalex.org/W3008080482","doi":"https://doi.org/10.1093/jaoac/56.4.822","title":"Analysis of Ochratoxins A and B and Their Esters in Barley, Using Partition and Thin Layer Chromatography. II. Collaborative Study","display_name":"Analysis of Ochratoxins A and B and Their Esters in Barley, Using Partition and Thin Layer Chromatography. II. Collaborative Study","publication_year":1973,"publication_date":"1973-07-01","ids":{"openalex":"https://openalex.org/W3008080482","doi":"https://doi.org/10.1093/jaoac/56.4.822","mag":"3008080482"},"language":"en","primary_location":{"id":"doi:10.1093/jaoac/56.4.822","doi":"https://doi.org/10.1093/jaoac/56.4.822","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jaoac/56.4.822","pdf_url":null,"source":{"id":"https://openalex.org/S4210222944","display_name":"Journal of AOAC INTERNATIONAL","issn_l":"0004-5756","issn":["0004-5756","0095-9111"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of AOAC INTERNATIONAL","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/A5083746525","display_name":"Stanley Nesheim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1320320070","display_name":"United States Food and Drug Administration","ror":"https://ror.org/034xvzb47","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1320320070"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Stanley Nesheim","raw_affiliation_strings":["Division of Chemistry and Physics, Food and Drug Administration, Washington, D.C. 20204"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Chemistry and Physics, Food and Drug Administration, Washington, D.C. 20204","institution_ids":["https://openalex.org/I1320320070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5083746525"],"corresponding_institution_ids":["https://openalex.org/I1320320070"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"56","issue":"4","first_page":"822","last_page":"826"},"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/T11423","display_name":"Pesticide Residue Analysis and Safety","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/T12991","display_name":"Phytase and its Applications","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ochratoxin-a","display_name":"ochratoxin A","score":0.9670000076293945},{"id":"https://openalex.org/keywords/ochratoxin-b","display_name":"ochratoxin B","score":1.0},{"id":"https://openalex.org/keywords/barley","display_name":"barley","score":0.8450000286102295},{"id":"https://openalex.org/keywords/mycotoxin-analysis","display_name":"mycotoxin analysis","score":0.8529999852180481},{"id":"https://openalex.org/keywords/method-validation","display_name":"method validation","score":0.6489999890327454},{"id":"https://openalex.org/keywords/collaborative-study","display_name":"collaborative study","score":0.675000011920929},{"id":"https://openalex.org/keywords/recovery","display_name":"recovery","score":0.34700000286102295},{"id":"https://openalex.org/keywords/coefficient-of-variation","display_name":"coefficient of variation","score":0.5809999704360962}],"concepts":[{"id":"https://openalex.org/C2776008721","wikidata":"https://www.wikidata.org/wiki/Q1885038","display_name":"Ochratoxin A","level":3,"score":0.9205814003944397},{"id":"https://openalex.org/C2910734704","wikidata":"https://www.wikidata.org/wiki/Q411901","display_name":"Ochratoxins","level":4,"score":0.8710282444953918},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6528236865997314},{"id":"https://openalex.org/C2779459076","wikidata":"https://www.wikidata.org/wiki/Q411901","display_name":"Ochratoxin","level":4,"score":0.5010025501251221},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.4934781789779663},{"id":"https://openalex.org/C84699730","wikidata":"https://www.wikidata.org/wiki/Q422449","display_name":"Mycotoxin","level":2,"score":0.3532719612121582},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.27284908294677734}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/jaoac/56.4.822","doi":"https://doi.org/10.1093/jaoac/56.4.822","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jaoac/56.4.822","pdf_url":null,"source":{"id":"https://openalex.org/S4210222944","display_name":"Journal of AOAC INTERNATIONAL","issn_l":"0004-5756","issn":["0004-5756","0095-9111"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of AOAC INTERNATIONAL","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.4359000027179718,"id":"https://metadata.un.org/sdg/2"}],"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/W3008968439","https://openalex.org/W2492843990","https://openalex.org/W3005769015","https://openalex.org/W4321794761","https://openalex.org/W2105704170","https://openalex.org/W2413563003","https://openalex.org/W2061693027","https://openalex.org/W2399021168","https://openalex.org/W2028968165","https://openalex.org/W3006959183"],"abstract_inverted_index":{"Abstract":[0],"To":[1],"test":[2,146],"the":[3,30,39,110,132,139,175],"method":[4],"of":[5,56,58,65,76,84,93,98,113,120,134],"Nesheim":[6],"et":[7],"al.,":[8],"6":[9],"samples":[10,17,23,35],"wert;":[11],"analyzed":[12],"in":[13,29],"13":[14],"laboratories.":[15],"The":[16,54,73,123,143,155],"encompassed":[18],"a":[19,90,118],"blank":[20],"and":[21,43,61,86,115,130,136,153,172],"5":[22],"containing":[24],"one":[25,100,102],"or":[26],"more":[27],"ochratoxins":[28,59,151],"range":[31],"50\u2013200":[32],"\u03bcg/kg.":[33,122],"Two":[34],"were":[36,45,107,125],"spiked":[37,46],"with":[38,47,51,89],"4":[40],"ochratoxin":[41,52,78,128,170],"standards":[42],"3":[44],"barley":[48],"naturally":[49],"contaminated":[50],"A.":[53],"confirmation":[55,145],"identity":[57],"A":[60,79,114,135,152,171],"B":[62,116,129,137],"by":[63],"preparation":[64],"their":[66],"ethyl":[67,111],"ester":[68],"derivatives":[69],"was":[70,80,147],"also":[71],"tested.":[72],"average":[74],"recovery":[75],"standard":[77],"112%":[81],"at":[82,117,138],"levels":[83],"45":[85],"90":[87],"\u03bcg/kg,":[88],"27.1%":[91],"coefficient":[92],"variation":[94],"calculated":[95],"from":[96],"analysis":[97],"variance,":[99],"analyst,":[101],"replicate.":[103],"Similar":[104],"satisfactory":[105,148],"results":[106,124],"obtained":[108],"for":[109,127,131,149,169,174],"esters":[112,133],"level":[119],"120":[121],"unsatisfactory":[126],"60":[140],"\u03bcg/kg":[141],"level.":[142],"chemical":[144,158],"both":[150],"B.":[154],"method,":[156],"including":[157],"confirmation,":[159],"has":[160],"been":[161],"adopted":[162],"as":[163,167],"official":[164],"first":[165],"action":[166],"quantitative":[168],"qualitative":[173],"other":[176],"toxins.":[177]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2020-03-06T00:00:00"}