{"id":"https://openalex.org/W2000593474","doi":"https://doi.org/10.1016/s0141-0229(99)00115-5","title":"Catalase activity measurements in suspended aerobic biomass and soil samples","display_name":"Catalase activity measurements in suspended aerobic biomass and soil samples","publication_year":1999,"publication_date":"1999-11-01","ids":{"openalex":"https://openalex.org/W2000593474","doi":"https://doi.org/10.1016/s0141-0229(99)00115-5","mag":"2000593474"},"language":"en","primary_location":{"id":"doi:10.1016/s0141-0229(99)00115-5","doi":"https://doi.org/10.1016/s0141-0229(99)00115-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0141-0229(99)00115-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210230422","display_name":"Enzyme and Microbial Technology","issn_l":"0141-0229","issn":["0141-0229","1879-0909"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Enzyme and Microbial Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5046719474","display_name":"Alan J. Guwy","orcid":"https://orcid.org/0000-0002-7002-9242","observed_orcids":["https://orcid.org/0000-0002-7002-9242"]},"institutions":[{"id":"https://openalex.org/I4405265726","display_name":"University of Glamorgan","ror":"https://ror.org/05jsvx592","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996","https://openalex.org/I4405265726"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A.J Guwy","raw_affiliation_strings":["School of Design and Advanced Technology, University of Glamorgan, Pontypridd Mid, Glamorgan CF37 1DL, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Design and Advanced Technology, University of Glamorgan, Pontypridd Mid, Glamorgan CF37 1DL, UK","institution_ids":["https://openalex.org/I4405265726"]}]},{"author_position":"middle","author":{"id":null,"display_name":"S.R Martin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265726","display_name":"University of Glamorgan","ror":"https://ror.org/05jsvx592","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996","https://openalex.org/I4405265726"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S.R Martin","raw_affiliation_strings":["School of Design and Advanced Technology, University of Glamorgan, Pontypridd Mid, Glamorgan CF37 1DL, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Design and Advanced Technology, University of Glamorgan, Pontypridd Mid, Glamorgan CF37 1DL, UK","institution_ids":["https://openalex.org/I4405265726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031426675","display_name":"Freda R. Hawkes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265726","display_name":"University of Glamorgan","ror":"https://ror.org/05jsvx592","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996","https://openalex.org/I4405265726"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"F.R Hawkes","raw_affiliation_strings":["School of Applied Sciences, University of Glamorgan, Pontypridd, Mid Glamorgan, CF37 1DL, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Applied Sciences, University of Glamorgan, Pontypridd, Mid Glamorgan, CF37 1DL, UK","institution_ids":["https://openalex.org/I4405265726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064355247","display_name":"Dennis L. Hawkes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265726","display_name":"University of Glamorgan","ror":"https://ror.org/05jsvx592","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996","https://openalex.org/I4405265726"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"D.L Hawkes","raw_affiliation_strings":["School of Design and Advanced Technology, University of Glamorgan, Pontypridd Mid, Glamorgan CF37 1DL, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Design and Advanced Technology, University of Glamorgan, Pontypridd Mid, Glamorgan CF37 1DL, UK","institution_ids":["https://openalex.org/I4405265726"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5031426675"],"corresponding_institution_ids":["https://openalex.org/I4405265726"],"apc_list":{"value":3700,"currency":"USD","value_usd":3700},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":69,"citation_normalized_percentile":{"value":0.1500521,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"25","issue":"8-9","first_page":"669","last_page":"676"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11617","display_name":"Enzyme Production and Characterization","score":0.45649999380111694,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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"}},"topics":[{"id":"https://openalex.org/T11617","display_name":"Enzyme Production and Characterization","score":0.45649999380111694,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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"}},{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","score":0.1956000030040741,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10404","display_name":"Enzyme Catalysis and Immobilization","score":0.09160000085830688,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/catalase-activity","display_name":"catalase activity","score":0.996999979019165},{"id":"https://openalex.org/keywords/escherichia-coli","display_name":"Escherichia coli","score":0.9599999785423279},{"id":"https://openalex.org/keywords/saccharomyces-cerevisiae","display_name":"Saccharomyces cerevisiae","score":1.0},{"id":"https://openalex.org/keywords/activated-sludge","display_name":"activated sludge","score":0.9900000095367432},{"id":"https://openalex.org/keywords/wastewater-treatment","display_name":"wastewater treatment","score":0.9350000023841858},{"id":"https://openalex.org/keywords/soil-catalase-activity","display_name":"soil catalase activity","score":0.7239999771118164},{"id":"https://openalex.org/keywords/biomass-estimation","display_name":"biomass estimation","score":0.5609999895095825},{"id":"https://openalex.org/keywords/online-monitoring","display_name":"online monitoring","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C2778979269","wikidata":"https://www.wikidata.org/wiki/Q106951292","display_name":"Catalase","level":3,"score":0.8373256921768188},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.6940295696258545},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.5591015219688416},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5445684194564819},{"id":"https://openalex.org/C2777730692","wikidata":"https://www.wikidata.org/wiki/Q815353","display_name":"Activated sludge","level":3,"score":0.530681848526001},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.5210544466972351},{"id":"https://openalex.org/C175605896","wikidata":"https://www.wikidata.org/wiki/Q39833","display_name":"Microorganism","level":3,"score":0.501244068145752},{"id":"https://openalex.org/C547475151","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli","level":3,"score":0.4928414821624756},{"id":"https://openalex.org/C2777576037","wikidata":"https://www.wikidata.org/wiki/Q719725","display_name":"Saccharomyces cerevisiae","level":3,"score":0.4705173075199127},{"id":"https://openalex.org/C168170006","wikidata":"https://www.wikidata.org/wiki/Q864699","display_name":"Bioreactor","level":2,"score":0.4138026237487793},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.4006112813949585},{"id":"https://openalex.org/C57442070","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Sewage treatment","level":2,"score":0.3553697466850281},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.34610694646835327},{"id":"https://openalex.org/C2779222958","wikidata":"https://www.wikidata.org/wiki/Q45422","display_name":"Yeast","level":2,"score":0.293514609336853},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2753479480743408},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.27373552322387695},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.19333726167678833},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.17839133739471436},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.16951647400856018},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.12716004252433777},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.10897329449653625},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0141-0229(99)00115-5","doi":"https://doi.org/10.1016/s0141-0229(99)00115-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0141-0229(99)00115-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210230422","display_name":"Enzyme and Microbial Technology","issn_l":"0141-0229","issn":["0141-0229","1879-0909"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Enzyme and Microbial Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W315861085","https://openalex.org/W589256497","https://openalex.org/W1490021955","https://openalex.org/W1497895255","https://openalex.org/W1520282413","https://openalex.org/W1566830427","https://openalex.org/W1579064220","https://openalex.org/W1845564569","https://openalex.org/W1964761664","https://openalex.org/W1994255421","https://openalex.org/W2001422349","https://openalex.org/W2015301923","https://openalex.org/W2018849216","https://openalex.org/W2021378955","https://openalex.org/W2026555123","https://openalex.org/W2027140371","https://openalex.org/W2049420356","https://openalex.org/W2087340388","https://openalex.org/W2089376190","https://openalex.org/W2107059237","https://openalex.org/W2126194143","https://openalex.org/W2131066073","https://openalex.org/W2137399129","https://openalex.org/W2159931369","https://openalex.org/W2246155599","https://openalex.org/W2258680707","https://openalex.org/W2464173685","https://openalex.org/W2473817126","https://openalex.org/W3023222085","https://openalex.org/W3023773984","https://openalex.org/W4285719527","https://openalex.org/W6805623860"],"related_works":["https://openalex.org/W2075505059","https://openalex.org/W2325838477","https://openalex.org/W2027140371","https://openalex.org/W1982877976","https://openalex.org/W3080304653","https://openalex.org/W2260029364","https://openalex.org/W2035454602","https://openalex.org/W2359398841","https://openalex.org/W272632821","https://openalex.org/W2406021662"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
