{"id":"https://openalex.org/A5000581902","orcid":null,"observed_orcids":[],"display_name":"KATUMI YOTSUYANAGI","raw_author_names":["K. Yotsuyanagi","KATUMI YOTSUYANAGI","Katumi YOTSUYANAGI","Katumi Yotsuyanagi"],"full_name":"KATUMI YOTSUYANAGI","works_count":24,"cited_by_count":431,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":9,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5000581902","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I126158947","ror":"https://ror.org/03k3p7647","display_name":"Universidade Federal da Bahia","country_code":"BR","type":"education","lineage":["https://openalex.org/I126158947"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I181391015","ror":"https://ror.org/04wffgt70","display_name":"Universidade Estadual de Campinas (UNICAMP)","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I199691007","ror":"https://ror.org/0482b5b22","display_name":"Embrapa","country_code":"BR","type":"government","lineage":["https://openalex.org/I199691007"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4210090181","ror":"https://ror.org/0099s0h07","display_name":"Instituto de Tecnologia de Alimentos","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210090181"]},"years":[2013,2012,2010,2007,2005,2002,1998]}],"last_known_institutions":[{"id":"https://openalex.org/I4210090181","ror":"https://ror.org/0099s0h07","display_name":"Instituto de Tecnologia de Alimentos","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210090181"]}],"topics":[{"id":"https://openalex.org/T14127","display_name":"Food Nutrient Composition and Product Development","count":10,"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/T12114","display_name":"Sensory Analysis and Statistical Methods","count":7,"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/T11264","display_name":"Coffee research and impacts","count":6,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (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/T10473","display_name":"Postharvest Quality and Shelf Life Management","count":4,"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/T12349","display_name":"Food Chemistry and Fat Analysis","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T11264","display_name":"Coffee research and impacts","value":8.27e-05,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (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/T14360","display_name":"Psidium guajava Extracts and Applications","value":7.44e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12114","display_name":"Sensory Analysis and Statistical Methods","value":7.28e-05,"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/T12305","display_name":"Cassava research and cyanide","value":5.23e-05,"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/T12349","display_name":"Food Chemistry and Fat Analysis","value":4.54e-05,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.8252916932106018},{"id":"31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","score":0.760608971118927},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.7330698370933533},{"id":"144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","score":0.6567356586456299},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.5244510173797607}],"counts_by_year":[{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":16},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":10}],"display_name_alternatives":["K. Yotsuyanagi","KATUMI YOTSUYANAGI","Katumi YOTSUYANAGI","Katumi Yotsuyanagi"],"block_key":"k yotsuyanagi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000581902","awards_count":0,"updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
