{"id":"https://openalex.org/W755433751","doi":null,"title":"Kinetics of pH Changes during Thermal Degradation of MSG under Model System","display_name":"Kinetics of pH Changes during Thermal Degradation of MSG under Model System","publication_year":1992,"publication_date":"1992-01-01","ids":{"openalex":"https://openalex.org/W755433751","mag":"755433751"},"language":"en","primary_location":{"id":"mag:755433751","doi":null,"is_oa":false,"landing_page_url":"http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=SPGHB5_1992_v24n3_232","pdf_url":null,"source":{"id":"https://openalex.org/S2764351637","display_name":"Korean Journal of Food Science and Technology","issn_l":"0367-6293","issn":["0367-6293","2092-2094","2383-9635"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4322697820","host_organization_name":"Korean Society of Food Science and Technology","host_organization_lineage":["https://openalex.org/P4322697820"],"host_organization_lineage_names":["Korean Society of Food Science and Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Korean Journal of Food Science and Technology","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5069423097","display_name":"Bo-Sook Cha","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bo-Sook Cha","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028805360","display_name":"Minsoo Han","orcid":"https://orcid.org/0000-0002-8622-8203","observed_orcids":["https://orcid.org/0000-0002-8622-8203"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Minsoo Han","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8622-8203","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5102835133","display_name":"Woo\u2010Jung Kim","orcid":"https://orcid.org/0000-0003-0308-6519","observed_orcids":["https://orcid.org/0000-0003-0308-6519"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Woo\u2010Jung Kim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.08037352,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"3","first_page":"232","last_page":"235"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12358","display_name":"Thermal and Kinetic Analysis","score":0.7002000212669373,"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":0.7002000212669373,"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/T12385","display_name":"Food Quality and Safety Studies","score":0.05460000038146973,"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/T14127","display_name":"Food and Agricultural Sciences","score":0.05389999970793724,"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/monosodium-glutamate","display_name":"monosodium glutamate","score":0.9959999918937683},{"id":"https://openalex.org/keywords/thermal-degradation","display_name":"thermal degradation","score":0.9629999995231628},{"id":"https://openalex.org/keywords/heating-temperature","display_name":"heating temperature","score":0.8320000171661377},{"id":"https://openalex.org/keywords/initial-ph","display_name":"initial pH","score":0.9120000004768372},{"id":"https://openalex.org/keywords/activation-energy","display_name":"activation energy","score":0.9340000152587891},{"id":"https://openalex.org/keywords/rate-constants","display_name":"rate constants","score":0.4399999976158142},{"id":"https://openalex.org/keywords/food-additives","display_name":"food additives","score":0.335999995470047}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7791969776153564},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.6086462736129761},{"id":"https://openalex.org/C95121573","wikidata":"https://www.wikidata.org/wiki/Q190474","display_name":"Activation energy","level":2,"score":0.5851365327835083},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.538152277469635},{"id":"https://openalex.org/C39353612","wikidata":"https://www.wikidata.org/wiki/Q5283759","display_name":"Atmospheric temperature range","level":2,"score":0.5265420079231262},{"id":"https://openalex.org/C93391505","wikidata":"https://www.wikidata.org/wiki/Q658700","display_name":"Reaction rate constant","level":3,"score":0.4303750693798065},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.4261445701122284},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.38096946477890015},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.32034292817115784},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.2886262834072113},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.20702943205833435},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.1738274097442627},{"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/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:755433751","doi":null,"is_oa":false,"landing_page_url":"http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=SPGHB5_1992_v24n3_232","pdf_url":null,"source":{"id":"https://openalex.org/S2764351637","display_name":"Korean Journal of Food Science and Technology","issn_l":"0367-6293","issn":["0367-6293","2092-2094","2383-9635"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4322697820","host_organization_name":"Korean Society of Food Science and Technology","host_organization_lineage":["https://openalex.org/P4322697820"],"host_organization_lineage_names":["Korean Society of Food Science and Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Korean Journal of Food Science and Technology","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"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/W749142627","https://openalex.org/W872174238","https://openalex.org/W1892794749","https://openalex.org/W2253659996","https://openalex.org/W2065970521","https://openalex.org/W2373335292","https://openalex.org/W910632363","https://openalex.org/W843774918","https://openalex.org/W2002012556","https://openalex.org/W2106862428"],"abstract_inverted_index":{"Effect":[0],"of":[1,12,23,31,41,77,85,98,122],"temperature":[2,19,50],"and":[3,20,32,52,74,80,107,108,113,134,140],"initial":[4,21,54,104],"pH":[5,10,22,40,55,72,86,93,105,111,116,128,138,141],"were":[6,27,87],"studied":[7],"on":[8],"the":[9,29,39,49,53,81,90,103,120],"change":[11,117],"MSG":[13,25,42,63],"solution":[14,26,43],"during":[15,130],"heating.":[16],"The":[17,35,92],"heating":[18,78,99,131],"2%":[24],"in":[28],"range":[30,121],",":[33],"respectively.":[34,143],"results":[36],"showed":[37],"that":[38],"was":[44,69,100,132],"more":[45],"rapidly":[46],"decreased":[47,56,73,94],"as":[48],"increased":[51],"due":[57],"to":[58],"pyroglutamic":[59],"acid":[60],"formation":[61],"from":[62,89],"thermal":[64],"degradation.":[65],"A":[66],"linear":[67],"relationship":[68],"obtained":[70],"between":[71],"logarithmic":[75],"value":[76],"time":[79],"decreasing":[82],"rate":[83],"constant":[84],"calculated":[88,126],"slope.":[91],"after":[95],"3":[96],"hrs":[97],"1.2":[101],"at":[102,110,119,137],"4":[106,139],"0.33":[109],"5":[112],"while":[114],"little":[115],"measured":[118],".":[123],"Activation":[124],"energy":[125],"for":[127],"decrease":[129],"11.77":[133],"22.26":[135],"kcal/mole":[136],"5,":[142]},"counts_by_year":[],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2016-06-24T00:00:00"}