{"id":"https://openalex.org/W2964779178","doi":"https://doi.org/10.26656/fr.2017.4(1).198","title":"The employment of FTIR spectroscopy and chemometrics for authentication of pumpkin seed oil from sesame oil","display_name":"The employment of FTIR spectroscopy and chemometrics for authentication of pumpkin seed oil from sesame oil","publication_year":2019,"publication_date":"2019-07-30","ids":{"openalex":"https://openalex.org/W2964779178","doi":"https://doi.org/10.26656/fr.2017.4(1).198","mag":"2964779178"},"language":"en","primary_location":{"id":"doi:10.26656/fr.2017.4(1).198","doi":"https://doi.org/10.26656/fr.2017.4(1).198","is_oa":true,"landing_page_url":"https://doi.org/10.26656/fr.2017.4(1).198","pdf_url":null,"source":{"id":"https://openalex.org/S4210236404","display_name":"Food Research","issn_l":"2550-2166","issn":["2550-2166"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310321889","host_organization_name":"Rynnye Lyan Resources","host_organization_lineage":["https://openalex.org/P4310321889"],"host_organization_lineage_names":["Rynnye Lyan Resources"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Food Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.26656/fr.2017.4(1).198","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102819799","display_name":"Irnawati Irnawati","orcid":"https://orcid.org/0000-0001-8054-1664","observed_orcids":["https://orcid.org/0000-0001-8054-1664"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Irnawati","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101935868","display_name":"Sugeng Riyanto","orcid":"https://orcid.org/0000-0002-6170-391X","observed_orcids":["https://orcid.org/0000-0002-6170-391X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Riyanto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108679353","display_name":"Sudibyo Martono","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Martono","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5055391214","display_name":"Abdul Rohman","orcid":"https://orcid.org/0000-0002-1141-7093","observed_orcids":["https://orcid.org/0000-0002-1141-7093"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Rohman","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1141-7093","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":100,"currency":"USD","value_usd":100},"apc_paid":{"value":100,"currency":"USD","value_usd":100},"fwci":2.2425,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.85886414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"4","issue":"1","first_page":"42","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":1.0,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":1.0,"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/T10909","display_name":"Edible Oils Quality and Analysis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pumpkin-seed-oil","display_name":"pumpkin seed oil","score":0.9990000128746033},{"id":"https://openalex.org/keywords/sesame-oil","display_name":"sesame oil","score":0.9190000295639038},{"id":"https://openalex.org/keywords/oil-adulteration","display_name":"oil adulteration","score":0.9660000205039978},{"id":"https://openalex.org/keywords/food-authentication","display_name":"food authentication","score":0.7960000038146973},{"id":"https://openalex.org/keywords/ftir-spectroscopy","display_name":"FTIR spectroscopy","score":0.968999981880188},{"id":"https://openalex.org/keywords/chemometrics","display_name":"chemometrics","score":0.7699999809265137},{"id":"https://openalex.org/keywords/partial-least-squares-regression","display_name":"partial least squares regression","score":0.8090000152587891},{"id":"https://openalex.org/keywords/principal-component-regression","display_name":"principal component regression","score":0.9449999928474426},{"id":"https://openalex.org/keywords/discriminant-analysis","display_name":"discriminant analysis","score":0.9620000123977661},{"id":"https://openalex.org/keywords/derivative-spectra","display_name":"derivative spectra","score":0.6639999747276306}],"concepts":[{"id":"https://openalex.org/C151304367","wikidata":"https://www.wikidata.org/wiki/Q910067","display_name":"Chemometrics","level":2,"score":0.8289569616317749},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.7982218265533447},{"id":"https://openalex.org/C74887250","wikidata":"https://www.wikidata.org/wiki/Q3455892","display_name":"Principal component regression","level":3,"score":0.7248145341873169},{"id":"https://openalex.org/C2779567708","wikidata":"https://www.wikidata.org/wiki/Q1658591","display_name":"Adulterant","level":2,"score":0.674322783946991},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6431583166122437},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.5796228051185608},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.5224215388298035},{"id":"https://openalex.org/C22354355","wikidata":"https://www.wikidata.org/wiki/Q422009","display_name":"Partial least squares regression","level":2,"score":0.506152331829071},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4775703549385071},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.47222521901130676},{"id":"https://openalex.org/C128990827","wikidata":"https://www.wikidata.org/wiki/Q192830","display_name":"Coefficient of determination","level":2,"score":0.45694810152053833},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.45605987310409546},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.4128292500972748},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4084995985031128},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3901193141937256},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.28214770555496216},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10720989108085632},{"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:10.26656/fr.2017.4(1).198","doi":"https://doi.org/10.26656/fr.2017.4(1).198","is_oa":true,"landing_page_url":"https://doi.org/10.26656/fr.2017.4(1).198","pdf_url":null,"source":{"id":"https://openalex.org/S4210236404","display_name":"Food Research","issn_l":"2550-2166","issn":["2550-2166"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310321889","host_organization_name":"Rynnye Lyan Resources","host_organization_lineage":["https://openalex.org/P4310321889"],"host_organization_lineage_names":["Rynnye Lyan Resources"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Food Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.26656/fr.2017.4(1).198","doi":"https://doi.org/10.26656/fr.2017.4(1).198","is_oa":true,"landing_page_url":"https://doi.org/10.26656/fr.2017.4(1).198","pdf_url":null,"source":{"id":"https://openalex.org/S4210236404","display_name":"Food Research","issn_l":"2550-2166","issn":["2550-2166"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310321889","host_organization_name":"Rynnye Lyan Resources","host_organization_lineage":["https://openalex.org/P4310321889"],"host_organization_lineage_names":["Rynnye Lyan Resources"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Food Research","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.8409000039100647}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1981950109","https://openalex.org/W1987910940","https://openalex.org/W1992509616","https://openalex.org/W2003728833","https://openalex.org/W2015458016","https://openalex.org/W2016498910","https://openalex.org/W2037963712","https://openalex.org/W2049035559","https://openalex.org/W2049716439","https://openalex.org/W2049786122","https://openalex.org/W2069240847","https://openalex.org/W2073663469","https://openalex.org/W2075674766","https://openalex.org/W2084809293","https://openalex.org/W2144993166","https://openalex.org/W2157174397","https://openalex.org/W2721950637","https://openalex.org/W2739545597","https://openalex.org/W2782932621","https://openalex.org/W2792074374","https://openalex.org/W2886699726","https://openalex.org/W2902346746","https://openalex.org/W2944506015"],"related_works":["https://openalex.org/W2382995119","https://openalex.org/W2530888346","https://openalex.org/W2981078000","https://openalex.org/W2972867214","https://openalex.org/W2095359052","https://openalex.org/W3092803247","https://openalex.org/W2157174397","https://openalex.org/W2970215581","https://openalex.org/W2890095550","https://openalex.org/W2090749393"],"abstract_inverted_index":{"The":[0,22,139,215],"adulteration":[1,271],"practice":[2],"of":[3,24,36,45,49,88,131,156,167,188,195,201,205,217,222,230,255,272],"high":[4],"price":[5],"oils":[6,11,51],"such":[7],"as":[8],"pumpkin":[9],"seed":[10],"(PSO)":[12],"with":[13,34,106,136,165,199,250,252,261,274],"lower":[14],"ones":[15],"could":[16,243,263],"be":[17,264],"motivated":[18],"by":[19],"economic":[20],"gains.":[21],"objective":[23],"this":[25],"study":[26],"was":[27,127],"to":[28,65,77,84,116,268],"apply":[29],"FTIR":[30,55,89,107,180,257],"spectroscopy":[31,258],"in":[32,86,154,182,197,209,259],"combination":[33,260],"chemometrics":[35,262],"multivariate":[37,92],"calibrations":[38,93],"and":[39,63,99,112,133,161,177,207,211,225,235,247],"discriminant":[40,124],"analysis":[41,68,125],"for":[42,129,193],"the":[43,118,150,157,171,270],"authentication":[44],"PSO.":[46,168],"A":[47],"total":[48],"fifteen":[50],"were":[52,114,191,233],"scanned":[53],"using":[54,70,239],"spectrophotometer":[56],"at":[57,73,186],"mid-infrared":[58],"regions":[59,76],"(4000-650":[60],"cm-1":[61,190],")":[62],"subjected":[64],"principal":[66],"component":[67,96,160],"(PCA)":[69],"absorbance":[71],"values":[72,204,216],"whole":[74],"mid-IR":[75],"know":[78],"oil":[79,137,147],"having":[80],"a":[81],"close":[82],"similarity":[83],"PSO":[85,132,134,196,246,248,273],"terms":[87,155],"spectra.":[90],"Two":[91],"namely":[94],"principle":[95,159,163,241],"regression":[97,103],"(PCR)":[98],"partial":[100],"least":[101],"square":[102,220,228],"(PLSR)":[104],"along":[105],"spectra":[108,181],"modes":[109],"(normal,":[110],"derivative-1,":[111],"derivative2)":[113],"optimized":[115],"get":[117],"best":[119],"prediction":[120,231],"models.":[121],"In":[122],"addition,":[123],"(DA)":[126],"used":[128],"classification":[130],"adulterated":[135,249],"adulterant.":[138],"results":[140],"showed":[141],"that":[142,166],"among":[143],"15":[144],"oils,":[145],"sesame":[146],"(SeO)":[148],"had":[149],"closer":[151],"score":[152],"plot":[153],"first":[158],"second":[162],"components":[164,242],"Based":[169],"on":[170],"statistical":[172],"parameters":[173],"selected":[174,192],"(higher":[175],"R2":[176],"lowest":[178],"errors),":[179],"derivative":[183],"-1":[184],"mode":[185],"wavenumbers":[187],"1800-663":[189],"quantification":[194],"SeO":[198,251],"coefficient":[200],"determination":[202],"(R)":[203],"0.9998":[206],"0.9994":[208],"calibration":[210,223],"validation":[212],"models,":[213],"respectively.":[214,237],"root":[218,226],"mean":[219,227],"error":[221,229],"(RMSEC)":[224],"obtained":[232],"0.003%":[234],"0.006%,":[236],"DA":[238],"10":[240],"clearly":[244],"discriminate":[245],"accuracy":[253],"levels":[254],"100%.":[256],"an":[265],"effective":[266],"means":[267],"detect":[269],"SeO.":[275]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2019-08-13T00:00:00"}