{"id":"https://openalex.org/W3016971040","doi":"https://doi.org/10.1021/acs.jafc.0c00933","title":"Kinetic and Thermodynamic Study of the Thermally Induced ( E/Z )\u2011Isomerization of the retro -Carotenoid Rhodoxanthin","display_name":"Kinetic and Thermodynamic Study of the Thermally Induced ( E/Z )\u2011Isomerization of the retro -Carotenoid Rhodoxanthin","publication_year":2020,"publication_date":"2020-04-21","ids":{"openalex":"https://openalex.org/W3016971040","doi":"https://doi.org/10.1021/acs.jafc.0c00933","mag":"3016971040","pmid":"https://pubmed.ncbi.nlm.nih.gov/32314916"},"language":"en","primary_location":{"id":"doi:10.1021/acs.jafc.0c00933","doi":"https://doi.org/10.1021/acs.jafc.0c00933","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.jafc.0c00933","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":["anvur-scientific","cwts-core","dongbi-b","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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","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/A5079860736","display_name":"Roland Schex","orcid":"https://orcid.org/0000-0003-0052-8625","observed_orcids":["https://orcid.org/0000-0003-0052-8625"]},"institutions":[{"id":"https://openalex.org/I4210165358","display_name":"Hochschule Geisenheim University","ror":"https://ror.org/05myv7q56","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210165358"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Roland Schex","raw_affiliation_strings":["DSM Nutritional Products , , P.O. Box 2676, ,","Geisenheim University , , Von-Lade-Strasse 1 , ,","Institute of Beverage Research, Analysis and Technology of Plant-Based Foods, Geisenheim University, Von-Lade-Strasse 1, 65366 Geisenheim, Germany","Research and Development Center Forms, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSM Nutritional Products , , P.O. Box 2676, ,","institution_ids":[]},{"raw_affiliation_string":"Geisenheim University , , Von-Lade-Strasse 1 , ,","institution_ids":["https://openalex.org/I4210165358"]},{"raw_affiliation_string":"Institute of Beverage Research, Analysis and Technology of Plant-Based Foods, Geisenheim University, Von-Lade-Strasse 1, 65366 Geisenheim, Germany","institution_ids":["https://openalex.org/I4210165358"]},{"raw_affiliation_string":"Research and Development Center Forms, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087969414","display_name":"Franz Schweiggert","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Franz Schweiggert","raw_affiliation_strings":["University of Ulm , , Helmholtzstrasse 18 , ,","Institute for Applied Information Processing, University of Ulm, Helmholtzstrasse 18, 89081 Ulm, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Ulm , , Helmholtzstrasse 18 , ,","institution_ids":["https://openalex.org/I196349391"]},{"raw_affiliation_string":"Institute for Applied Information Processing, University of Ulm, Helmholtzstrasse 18, 89081 Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067600031","display_name":"Bettina W\u00fcstenberg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bettina Wu\u0308stenberg","raw_affiliation_strings":["DSM Nutritional Products , , P.O. Box 2676, ,","Research and Development Center Chemistry, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSM Nutritional Products , , P.O. Box 2676, ,","institution_ids":[]},{"raw_affiliation_string":"Research and Development Center Chemistry, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082585788","display_name":"Werner Bonrath","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Werner Bonrath","raw_affiliation_strings":["DSM Nutritional Products , , P.O. Box 2676, ,","Research and Development Center Chemistry, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSM Nutritional Products , , P.O. Box 2676, ,","institution_ids":[]},{"raw_affiliation_string":"Research and Development Center Chemistry, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108800191","display_name":"Christian Sch\u00e4fer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christian Scha\u0308fer","raw_affiliation_strings":["DSM Nutritional Products , , P.O. Box 2676, ,","Research and Development Center Forms, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSM Nutritional Products , , P.O. Box 2676, ,","institution_ids":[]},{"raw_affiliation_string":"Research and Development Center Forms, DSM Nutritional Products, P.O. Box 2676, 4002 Basel, Switzerland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074046911","display_name":"Ralf Martin Schweiggert","orcid":"https://orcid.org/0000-0003-0546-1335","observed_orcids":["https://orcid.org/0000-0003-0546-1335"]},"institutions":[{"id":"https://openalex.org/I4210165358","display_name":"Hochschule Geisenheim University","ror":"https://ror.org/05myv7q56","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210165358"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ralf Schweiggert","raw_affiliation_strings":["Geisenheim University , , Von-Lade-Strasse 1 , ,","Institute of Beverage Research, Analysis and Technology of Plant-Based Foods, Geisenheim University, Von-Lade-Strasse 1, 65366 Geisenheim, Germany"],"raw_orcid":"https://orcid.org/0000-0003-0546-1335","affiliations":[{"raw_affiliation_string":"Geisenheim University , , Von-Lade-Strasse 1 , ,","institution_ids":["https://openalex.org/I4210165358"]},{"raw_affiliation_string":"Institute of Beverage Research, Analysis and Technology of Plant-Based Foods, Geisenheim University, Von-Lade-Strasse 1, 65366 Geisenheim, Germany","institution_ids":["https://openalex.org/I4210165358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074046911"],"corresponding_institution_ids":["https://openalex.org/I4210165358"],"apc_list":{"value":5000,"currency":"USD","value_usd":5000},"apc_paid":null,"fwci":0.9338,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.70185266,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"68","issue":"18","first_page":"5259","last_page":"5269"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12358","display_name":"Thermal and Kinetic Analysis","score":0.3781999945640564,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T12358","display_name":"Thermal and Kinetic Analysis","score":0.3781999945640564,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.11140000075101852,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.10220000147819519,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rhodoxanthin","display_name":"rhodoxanthin","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cis-trans-isomerization","display_name":"cis-trans isomerization","score":0.9829999804496765},{"id":"https://openalex.org/keywords/reaction-kinetics","display_name":"reaction kinetics","score":0.5870000123977661},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"thermodynamics","score":0.8100000023841858},{"id":"https://openalex.org/keywords/exocyclic-double-bond","display_name":"exocyclic double bond","score":0.8100000023841858},{"id":"https://openalex.org/keywords/rate-constants","display_name":"rate constants","score":0.7630000114440918},{"id":"https://openalex.org/keywords/gibbs-free-energy","display_name":"Gibbs free energy","score":0.7699999809265137},{"id":"https://openalex.org/keywords/canthaxanthin","display_name":"canthaxanthin","score":0.8360000252723694},{"id":"https://openalex.org/keywords/food-colorants","display_name":"food colorants","score":0.6620000004768372}],"concepts":[{"id":"https://openalex.org/C126661725","wikidata":"https://www.wikidata.org/wiki/Q903420","display_name":"Isomerization","level":3,"score":0.9638885855674744},{"id":"https://openalex.org/C2779594873","wikidata":"https://www.wikidata.org/wiki/Q2519471","display_name":"Polyene","level":2,"score":0.8783972859382629},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7721130847930908},{"id":"https://openalex.org/C146477669","wikidata":"https://www.wikidata.org/wiki/Q334631","display_name":"Gibbs free energy","level":2,"score":0.6161918044090271},{"id":"https://openalex.org/C2778584577","wikidata":"https://www.wikidata.org/wiki/Q385657","display_name":"Canthaxanthin","level":4,"score":0.5819640159606934},{"id":"https://openalex.org/C68381374","wikidata":"https://www.wikidata.org/wiki/Q258652","display_name":"Double bond","level":2,"score":0.5778720378875732},{"id":"https://openalex.org/C93391505","wikidata":"https://www.wikidata.org/wiki/Q658700","display_name":"Reaction rate constant","level":3,"score":0.576771080493927},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.5304621458053589},{"id":"https://openalex.org/C135889238","wikidata":"https://www.wikidata.org/wiki/Q46276","display_name":"Kinetic energy","level":2,"score":0.5294387340545654},{"id":"https://openalex.org/C10710636","wikidata":"https://www.wikidata.org/wiki/Q857809","display_name":"Equilibrium constant","level":2,"score":0.4936712682247162},{"id":"https://openalex.org/C28781525","wikidata":"https://www.wikidata.org/wiki/Q191907","display_name":"Carotenoid","level":2,"score":0.40761592984199524},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.4049789309501648},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.3778562843799591},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.3501589894294739},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.343691885471344},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.3363438546657562},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.23063111305236816},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.06331124901771545},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2780962900","wikidata":"https://www.wikidata.org/wiki/Q413740","display_name":"Astaxanthin","level":3,"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/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D006358","descriptor_name":"Hot Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007536","descriptor_name":"Isomerism","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007700","descriptor_name":"Kinetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013816","descriptor_name":"Thermodynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D024341","descriptor_name":"Xanthophylls","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1021/acs.jafc.0c00933","doi":"https://doi.org/10.1021/acs.jafc.0c00933","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.jafc.0c00933","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":["anvur-scientific","cwts-core","dongbi-b","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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:32314916","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32314916","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":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1658940573","https://openalex.org/W1814941947","https://openalex.org/W1964382572","https://openalex.org/W1971385147","https://openalex.org/W1974307497","https://openalex.org/W1980403339","https://openalex.org/W1981017882","https://openalex.org/W1984093359","https://openalex.org/W1985287666","https://openalex.org/W2011579570","https://openalex.org/W2020420221","https://openalex.org/W2026167130","https://openalex.org/W2032742446","https://openalex.org/W2032945835","https://openalex.org/W2041812991","https://openalex.org/W2045283731","https://openalex.org/W2051500766","https://openalex.org/W2065475933","https://openalex.org/W2067855750","https://openalex.org/W2070545569","https://openalex.org/W2073268936","https://openalex.org/W2074577529","https://openalex.org/W2077048343","https://openalex.org/W2081903030","https://openalex.org/W2084134232","https://openalex.org/W2096097455","https://openalex.org/W2109501042","https://openalex.org/W2128900093","https://openalex.org/W2139434575","https://openalex.org/W2152652188","https://openalex.org/W2185823893","https://openalex.org/W2239556874","https://openalex.org/W2315801201","https://openalex.org/W2345482513","https://openalex.org/W2557584118","https://openalex.org/W2569150825","https://openalex.org/W2770770161","https://openalex.org/W2791798322","https://openalex.org/W2994909347"],"related_works":["https://openalex.org/W2088711625","https://openalex.org/W1974307497","https://openalex.org/W3126423234","https://openalex.org/W3008614816","https://openalex.org/W3098118868","https://openalex.org/W2949227330","https://openalex.org/W2318849012","https://openalex.org/W2366167998","https://openalex.org/W2091049579","https://openalex.org/W1982369223"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"hitherto":[2],"scarcely":[3],"investigated":[4],"retro-carotenoid":[5],"rhodoxanthin":[6],"possesses":[7],"high":[8],"potential":[9],"for":[10,131],"coloration":[11],"in":[12,74],"the":[13,81,94,101,106,134],"food":[14],"and":[15,40,53,66,111,150],"beverage":[16],"industry":[17],"using":[18,68],"technofunctional":[19],"formulations":[20],"prepared":[21],"thereof.":[22],"Hence,":[23],"we":[24],"studied":[25,135],"(E/Z)-isomerization":[26,96,147],"pathways":[27],"of":[28,56,93,100,146,152],"rhodoxanthin,":[29],"including":[30],"seven":[31],"(E/Z)-isomers":[32],"comprising":[33],"(Z)-configured":[34],"double":[35],"bonds":[36],"at":[37,98],"unusual":[38,130],"exocyclic":[39],"inner":[41],"polyene":[42],"chain":[43],"positions.":[44],"A":[45],"mathematical":[46],"approach":[47],"was":[48,113],"developed":[49],"to":[50,85,124],"deduce":[51],"kinetic":[52],"thermodynamic":[54],"parameters":[55],"six":[57],"parallel":[58],"equilibrium":[59,107],"reactions":[60],"interconnecting":[61],"(all-E)-rhodoxanthin":[62],"with":[63],"mono-,":[64],"di-,":[65],"tri-(Z)-isomers":[67],"multiresponse":[69],"modeling.":[70],"At":[71],"40\u201370":[72],"\u00b0C":[73],"ethyl":[75],"acetate,":[76],"reaction":[77,97,108,148],"rate":[78],"constants":[79],"regarding":[80],"rotation":[82],"from":[83],"(all-E)-":[84,110],"(6Z)-rhodoxanthin":[86,112],"were":[87],"11\u201314":[88],"times":[89],"higher":[90],"than":[91],"those":[92],"common":[95],"C-13,14":[99],"non-retro-structured":[102],"carotenoid":[103],"canthaxanthin.":[104],"Moreover,":[105],"between":[109],"strongly":[114],"product":[115],"favored":[116],"as":[117],"indicated":[118],"by":[119],"negative":[120],"Gibbs":[121],"energies":[122],"(\u22121.6":[123],"\u22122.2":[125],"kJ":[126],"mol\u20131),":[127],"which":[128],"is":[129],"carotenoids":[132],"within":[133],"temperatures.":[136],"Overall,":[137],"this":[138],"study":[139],"provides":[140],"novel":[141],"insights":[142],"into":[143],"structure-related":[144],"dependencies":[145],"kinetics":[149],"thermodynamics":[151],"polyenes.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2020-04-24T00:00:00"}