{"id":"https://openalex.org/W2000568527","doi":"https://doi.org/10.1016/0003-2697(88)90572-6","title":"A rapid, sensitive high-performance liquid chromatography analysis of ammonia and methylamine for nitrogenase assays","display_name":"A rapid, sensitive high-performance liquid chromatography analysis of ammonia and methylamine for nitrogenase assays","publication_year":1988,"publication_date":"1988-12-01","ids":{"openalex":"https://openalex.org/W2000568527","doi":"https://doi.org/10.1016/0003-2697(88)90572-6","mag":"2000568527","pmid":"https://pubmed.ncbi.nlm.nih.gov/3239773"},"language":"en","primary_location":{"id":"doi:10.1016/0003-2697(88)90572-6","doi":"https://doi.org/10.1016/0003-2697(88)90572-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0003-2697(88)90572-6","pdf_url":null,"source":{"id":"https://openalex.org/S7858788","display_name":"Analytical Biochemistry","issn_l":"0003-2697","issn":["0003-2697","1096-0309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"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":"Analytical Biochemistry","raw_type":"journal-article"},"volume":null,"type":"article","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":null,"display_name":"M. Bravo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Bravo","raw_affiliation_strings":["Department of Chemistry, University of Southern California, Los Angeles 90089-0744"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Southern California, Los Angeles 90089-0744","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113580114","display_name":"H. Eran","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Eran","raw_affiliation_strings":["Department of Chemistry, University of Southern California, Los Angeles, California 90089\u20100744, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Southern California, Los Angeles, California 90089\u20100744, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067737215","display_name":"F.X. Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F.X. Zhang","raw_affiliation_strings":["Department of Chemistry, University of Southern California, Los Angeles, California 90089\u20100744, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Southern California, Los Angeles, California 90089\u20100744, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011933351","display_name":"Charles E. McKenna","orcid":"https://orcid.org/0000-0002-3540-6663","observed_orcids":["https://orcid.org/0000-0002-3540-6663"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"C.E. McKenna","raw_affiliation_strings":["Department of Chemistry, University of Southern California, Los Angeles, California 90089\u20100744, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Southern California, Los Angeles, California 90089\u20100744, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5011933351"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":{"value":3540,"currency":"USD","value_usd":3540},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.1007895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"175","issue":"2","first_page":"482","last_page":"491"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.6083999872207642,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.6083999872207642,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11626","display_name":"Metalloenzymes and iron-sulfur proteins","score":0.20810000598430634,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.024299999698996544,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrogenase","display_name":"nitrogenase","score":0.699999988079071},{"id":"https://openalex.org/keywords/ammonia-detection","display_name":"ammonia detection","score":0.7379999756813049},{"id":"https://openalex.org/keywords/dansyl-chloride-derivatization","display_name":"dansyl chloride derivatization","score":0.9929999709129333},{"id":"https://openalex.org/keywords/fluorometric-detection","display_name":"fluorometric determination","score":0.6759999990463257},{"id":"https://openalex.org/keywords/reversed-phase-hplc","display_name":"reversed-phase HPLC","score":0.6710000038146973}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8518285751342773},{"id":"https://openalex.org/C2778969155","wikidata":"https://www.wikidata.org/wiki/Q409304","display_name":"Methylamine","level":2,"score":0.8282558917999268},{"id":"https://openalex.org/C2776923573","wikidata":"https://www.wikidata.org/wiki/Q2294884","display_name":"Derivatization","level":3,"score":0.8155112862586975},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.8067928552627563},{"id":"https://openalex.org/C2780626841","wikidata":"https://www.wikidata.org/wiki/Q409512","display_name":"Dansyl chloride","level":4,"score":0.7894223928451538},{"id":"https://openalex.org/C40875361","wikidata":"https://www.wikidata.org/wiki/Q2356542","display_name":"Reagent","level":2,"score":0.7779507637023926},{"id":"https://openalex.org/C2777463227","wikidata":"https://www.wikidata.org/wiki/Q408047","display_name":"Acetonitrile","level":2,"score":0.572842001914978},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.5365574359893799},{"id":"https://openalex.org/C2776382133","wikidata":"https://www.wikidata.org/wiki/Q4087","display_name":"Ammonia","level":2,"score":0.5331223607063293},{"id":"https://openalex.org/C2778695967","wikidata":"https://www.wikidata.org/wiki/Q44791900","display_name":"Chloride","level":2,"score":0.5146864056587219},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.4747767150402069},{"id":"https://openalex.org/C51724486","wikidata":"https://www.wikidata.org/wiki/Q908955","display_name":"Column chromatography","level":2,"score":0.4366304874420166},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.10764330625534058}],"mesh":[{"descriptor_ui":"D000641","descriptor_name":"Ammonia","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D001395","descriptor_name":"Azotobacter","qualifier_ui":"Q000201","qualifier_name":"enzymology","is_major_topic":false},{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007202","descriptor_name":"Indicators and Reagents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008744","descriptor_name":"Methylamines","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D008832","descriptor_name":"Microchemistry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009591","descriptor_name":"Nitrogenase","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D013050","descriptor_name":"Spectrometry, Fluorescence","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0003-2697(88)90572-6","doi":"https://doi.org/10.1016/0003-2697(88)90572-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0003-2697(88)90572-6","pdf_url":null,"source":{"id":"https://openalex.org/S7858788","display_name":"Analytical Biochemistry","issn_l":"0003-2697","issn":["0003-2697","1096-0309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"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":"Analytical Biochemistry","raw_type":"journal-article"},{"id":"pmid:3239773","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3239773","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":"Analytical biochemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Clean water and sanitation","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1313447194","display_name":null,"funder_award_id":"GM31716","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"}],"funders":[{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W109729753","https://openalex.org/W235689130","https://openalex.org/W1535202958","https://openalex.org/W1583503712","https://openalex.org/W1605848926","https://openalex.org/W1970292578","https://openalex.org/W1979962841","https://openalex.org/W1981950238","https://openalex.org/W1987106636","https://openalex.org/W1987484067","https://openalex.org/W2006244065","https://openalex.org/W2022571514","https://openalex.org/W2022575485","https://openalex.org/W2023186094","https://openalex.org/W2024595367","https://openalex.org/W2034396246","https://openalex.org/W2037214004","https://openalex.org/W2042691006","https://openalex.org/W2055628150","https://openalex.org/W2058644435","https://openalex.org/W2063375361","https://openalex.org/W2091718381","https://openalex.org/W2220328443","https://openalex.org/W2282054059","https://openalex.org/W2476888944","https://openalex.org/W2476994481","https://openalex.org/W2768998671"],"related_works":["https://openalex.org/W1605848926","https://openalex.org/W1992710985","https://openalex.org/W2104321317","https://openalex.org/W2066484161","https://openalex.org/W4408268061","https://openalex.org/W2059019290","https://openalex.org/W2171399058","https://openalex.org/W2074899891","https://openalex.org/W1983815295","https://openalex.org/W2001918045"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}