{"id":"https://openalex.org/W2932458271","doi":"https://doi.org/10.1088/1742-6596/1186/1/012019","title":"Comparative analysis of red wines on the base of optical and chemical characteristics by statistical methods","display_name":"Comparative analysis of red wines on the base of optical and chemical characteristics by statistical methods","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2932458271","doi":"https://doi.org/10.1088/1742-6596/1186/1/012019","mag":"2932458271"},"language":"en","primary_location":{"id":"doi:10.1088/1742-6596/1186/1/012019","doi":"https://doi.org/10.1088/1742-6596/1186/1/012019","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1186/1/012019","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1186/1/012019/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2932458271"],"child_works_count":0,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1186/1/012019/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112427393","display_name":"St. Minkova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I147017597","display_name":"Medical University of Varna","ror":"https://ror.org/03jkshc47","country_code":"BG","type":"education","lineage":["https://openalex.org/I147017597"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"St Minkova","raw_affiliation_strings":["Medical University, 55 Marin Drinov Blvd., 9000 Varna, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical University, 55 Marin Drinov Blvd., 9000 Varna, Bulgaria","institution_ids":["https://openalex.org/I147017597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082861082","display_name":"Mariyan Milev","orcid":"https://orcid.org/0000-0002-1756-3358","observed_orcids":["https://orcid.org/0000-0002-1756-3358"]},"institutions":[{"id":"https://openalex.org/I4210086451","display_name":"University of Food Technologies","ror":"https://ror.org/0014fb593","country_code":"BG","type":"education","lineage":["https://openalex.org/I4210086451"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"M Milev","raw_affiliation_strings":["Univerity of Food Technologies, 26 Maritsa Blvd., 4000 Plovdiv, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univerity of Food Technologies, 26 Maritsa Blvd., 4000 Plovdiv, Bulgaria","institution_ids":["https://openalex.org/I4210086451"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084599067","display_name":"Krastena T. Nikolova","orcid":"https://orcid.org/0000-0002-2617-4776","observed_orcids":["https://orcid.org/0000-0002-2617-4776"]},"institutions":[{"id":"https://openalex.org/I147017597","display_name":"Medical University of Varna","ror":"https://ror.org/03jkshc47","country_code":"BG","type":"education","lineage":["https://openalex.org/I147017597"]}],"countries":["BG"],"is_corresponding":true,"raw_author_name":"Kr Nikolova","raw_affiliation_strings":["Medical University, 55 Marin Drinov Blvd., 9000 Varna, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical University, 55 Marin Drinov Blvd., 9000 Varna, Bulgaria","institution_ids":["https://openalex.org/I147017597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028821198","display_name":"Ir. Ivanova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210144807","display_name":"Agricultural University Plovdiv","ror":"https://ror.org/04e5bwf87","country_code":"BG","type":"education","lineage":["https://openalex.org/I4210144807"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Ir Ivanova","raw_affiliation_strings":["Agricultural University, 12 Mendeleev Blvd., 4000 Plovdiv, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agricultural University, 12 Mendeleev Blvd., 4000 Plovdiv, Bulgaria","institution_ids":["https://openalex.org/I4210144807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085382747","display_name":"N Hristova-Avakumuva","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I30147112","display_name":"Medical University of Sofia","ror":"https://ror.org/01n9zy652","country_code":"BG","type":"education","lineage":["https://openalex.org/I30147112"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"N Hristova-Avakumuva","raw_affiliation_strings":["Medical University, Str. Zdrave 5., Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical University, Str. Zdrave 5., Sofia, Bulgaria","institution_ids":["https://openalex.org/I30147112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022517471","display_name":"Vera A. Hadjimitova","orcid":"https://orcid.org/0000-0001-7735-5406","observed_orcids":["https://orcid.org/0000-0001-7735-5406"]},"institutions":[{"id":"https://openalex.org/I30147112","display_name":"Medical University of Sofia","ror":"https://ror.org/01n9zy652","country_code":"BG","type":"education","lineage":["https://openalex.org/I30147112"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"V Hadjimitova","raw_affiliation_strings":["Medical University, Str. Zdrave 5., Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical University, Str. Zdrave 5., Sofia, Bulgaria","institution_ids":["https://openalex.org/I30147112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037625285","display_name":"Miroslava Kakalova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I147017597","display_name":"Medical University of Varna","ror":"https://ror.org/03jkshc47","country_code":"BG","type":"education","lineage":["https://openalex.org/I147017597"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"M Kakalova","raw_affiliation_strings":["Medical University, 55 Marin Drinov Blvd., 9000 Varna, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical University, 55 Marin Drinov Blvd., 9000 Varna, Bulgaria","institution_ids":["https://openalex.org/I147017597"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034644023","display_name":"Veselin P. Vladev","orcid":"https://orcid.org/0000-0002-1766-6138","observed_orcids":["https://orcid.org/0000-0002-1766-6138"]},"institutions":[{"id":"https://openalex.org/I4210086451","display_name":"University of Food Technologies","ror":"https://ror.org/0014fb593","country_code":"BG","type":"education","lineage":["https://openalex.org/I4210086451"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"V Vladev","raw_affiliation_strings":["Univerity of Food Technologies, 26 Maritsa Blvd., 4000 Plovdiv, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univerity of Food Technologies, 26 Maritsa Blvd., 4000 Plovdiv, Bulgaria","institution_ids":["https://openalex.org/I4210086451"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5084599067"],"corresponding_institution_ids":["https://openalex.org/I147017597"],"apc_list":null,"apc_paid":null,"fwci":0.9289,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6709737,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"1186","issue":null,"first_page":"012019","last_page":"012019"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.61080002784729,"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":0.61080002784729,"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/T10750","display_name":"Fermentation and Sensory Analysis","score":0.21140000224113464,"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/T11796","display_name":"Horticultural and Viticultural Research","score":0.12229999899864197,"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/red-wine","display_name":"red wine","score":0.9869999885559082},{"id":"https://openalex.org/keywords/wine-classification","display_name":"wine classification","score":0.4860000014305115},{"id":"https://openalex.org/keywords/optical-properties","display_name":"optical properties","score":0.6209999918937683},{"id":"https://openalex.org/keywords/anthocyanins","display_name":"anthocyanins","score":0.8090000152587891},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.9980000257492065},{"id":"https://openalex.org/keywords/wine-color","display_name":"wine color","score":0.6639999747276306},{"id":"https://openalex.org/keywords/cielab-colorimetry","display_name":"CIELAB colorimetry","score":0.7319999933242798},{"id":"https://openalex.org/keywords/hue-angle","display_name":"hue angle","score":0.6000000238418579},{"id":"https://openalex.org/keywords/grape-varieties","display_name":"grape varieties","score":0.5860000252723694},{"id":"https://openalex.org/keywords/wine-quality","display_name":"wine quality","score":0.6460000276565552}],"concepts":[{"id":"https://openalex.org/C126537357","wikidata":"https://www.wikidata.org/wiki/Q372948","display_name":"Hue","level":2,"score":0.8188762664794922},{"id":"https://openalex.org/C55952523","wikidata":"https://www.wikidata.org/wiki/Q3014419","display_name":"Wine","level":2,"score":0.7026619911193848},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5969125628471375},{"id":"https://openalex.org/C149849071","wikidata":"https://www.wikidata.org/wiki/Q1263816","display_name":"Chemical composition","level":2,"score":0.5631334781646729},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.5061540007591248},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.47656965255737305},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.45075106620788574},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38271379470825195},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3646469712257385},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.33716708421707153},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1844693124294281},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1421695053577423},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1742-6596/1186/1/012019","doi":"https://doi.org/10.1088/1742-6596/1186/1/012019","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1186/1/012019","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1186/1/012019/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1742-6596/1186/1/012019","doi":"https://doi.org/10.1088/1742-6596/1186/1/012019","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1186/1/012019","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1186/1/012019/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2932458271.pdf","grobid_xml":"https://content.openalex.org/works/W2932458271.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1985447294","https://openalex.org/W2012991711","https://openalex.org/W2016381774","https://openalex.org/W2018368414","https://openalex.org/W2019107138","https://openalex.org/W2065820451","https://openalex.org/W2093480837","https://openalex.org/W2150135643","https://openalex.org/W3033414884","https://openalex.org/W3099514962","https://openalex.org/W4207083323"],"related_works":["https://openalex.org/W3130913513","https://openalex.org/W2772645884","https://openalex.org/W1998909672","https://openalex.org/W3009615577","https://openalex.org/W7139977976","https://openalex.org/W7148887519","https://openalex.org/W2344050193","https://openalex.org/W2358630940","https://openalex.org/W2053552675","https://openalex.org/W4306766275"],"abstract_inverted_index":{"Thirty":[0],"\u2013":[1],"five":[2],"samples":[3,51],"of":[4,26,33,90,96,102,110,131,157,167],"red":[5,190],"wines":[6,41,91],"from":[7],"different":[8,43],"geographic":[9],"regions":[10],"have":[11,52],"been":[12,53],"characterised":[13],"according":[14,58],"to":[15,37,59,115],"14":[16],"basic":[17],"optical":[18,78],"and":[19,28,62,80,141,173,186],"chemical":[20,82,139],"characteristics":[21,156],"-":[22],"colour":[23],"parameters,":[24],"content":[25],"anthocyanins":[27],"antioxidant":[29],"activity.":[30],"The":[31,64,107,135,148,171],"goals":[32],"this":[34],"study":[35],"is":[36,66],"compare":[38],"the":[39,50,77,88,94,100,103,132,154,174,180,189],"tested":[40],"using":[42,121],"statistical":[44],"methods.":[45],"Conducting":[46],"hierarchical":[47],"cluster":[48],"analysis":[49,120],"divided":[54],"into":[55],"4":[56,116],"clusters":[57],"their":[60],"difference":[61],"similarity.":[63],"result":[65],"presented":[67],"graphically":[68],"by":[69,118],"a":[70],"dendrogram.":[71],"It":[72],"could":[73],"be":[74],"concluded":[75],"that":[76],"parameters":[79,112,140],"related":[81,178],"indicators":[83],"are":[84],"more":[85],"decisive":[86],"for":[87,162,188],"division":[89],"based":[92],"on":[93,99],"region":[95],"production":[97],"than":[98],"basis":[101],"predominant":[104],"grape":[105],"variety.":[106],"total":[108],"number":[109],"studied":[111],"was":[113,151],"reduced":[114],"factors":[117,128,176],"factor":[119,137],"Principle":[122],"Component":[123],"Analysis":[124],"(PCA).":[125],"These":[126],"new":[127],"explained":[129],"86.75%":[130],"entire":[133],"variation.":[134],"first":[136],"contained":[138],"color":[142,169,183],"coefficients":[143],"in":[144],"SIELab":[145],"colorimetric":[146],"system.":[147],"second":[149],"one":[150],"connected":[152],"with":[153,179],"quality":[155],"wine,":[158],"which":[159],"were":[160,177],"important":[161],"consumers":[163],"such":[164],"as":[165],"brilliance":[166],"red,":[168],"intensity.":[170],"third":[172],"fourth":[175],"Hues":[181],"angles,":[182],"parameter":[184],"b":[185],"saturation":[187],"wines.":[191]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2019-04-11T00:00:00"}