{"id":"https://openalex.org/W2004652004","doi":"https://doi.org/10.1163/002829676x00064","title":"Composition and Biosynthesis of Sterols in Some Sponges","display_name":"Composition and Biosynthesis of Sterols in Some Sponges","publication_year":1975,"publication_date":"1975-01-01","ids":{"openalex":"https://openalex.org/W2004652004","doi":"https://doi.org/10.1163/002829676x00064","mag":"2004652004"},"language":"en","primary_location":{"id":"doi:10.1163/002829676x00064","doi":"https://doi.org/10.1163/002829676x00064","is_oa":false,"landing_page_url":"https://doi.org/10.1163/002829676x00064","pdf_url":null,"source":{"id":"https://openalex.org/S140965643","display_name":"Netherlands Journal of Zoology","issn_l":"0028-2960","issn":["0028-2960","1568-542X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320561","host_organization_name":"Brill","host_organization_lineage":["https://openalex.org/P4310320561","https://openalex.org/P4310313990"],"host_organization_lineage_names":["Brill","De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Netherlands Journal of Zoology","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/A5066697175","display_name":"Peter A. Voogt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"P.A. Voogt","raw_affiliation_strings":["Laboratory of Chemical Animal Physiology, State University of Utrecht, 8 Padualaan, Utrecht, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Chemical Animal Physiology, State University of Utrecht, 8 Padualaan, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5066697175"],"corresponding_institution_ids":["https://openalex.org/I193662353"],"apc_list":null,"apc_paid":null,"fwci":0.9834,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.65938431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"26","issue":"1","first_page":"84","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11340","display_name":"Marine Sponges and Natural Products","score":0.9984999895095825,"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/T11340","display_name":"Marine Sponges and Natural Products","score":0.9984999895095825,"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/T13736","display_name":"Steroid Chemistry and Biochemistry","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"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/T11618","display_name":"Cholesterol and Lipid Metabolism","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1303","display_name":"Biochemistry"},"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/sterols","display_name":"sterols","score":0.7049999833106995},{"id":"https://openalex.org/keywords/sterol-biosynthesis","display_name":"sterol biosynthesis","score":0.9829999804496765},{"id":"https://openalex.org/keywords/halichondria","display_name":"Halichondria","score":0.996999979019165},{"id":"https://openalex.org/keywords/cholesterol","display_name":"cholesterol","score":0.6449999809265137},{"id":"https://openalex.org/keywords/delta5-sterols","display_name":"\u03945-sterols","score":0.8080000281333923},{"id":"https://openalex.org/keywords/delta7-sterols","display_name":"\u03947-sterols","score":0.9559999704360962},{"id":"https://openalex.org/keywords/saponifiable-lipids","display_name":"saponifiable lipids","score":0.8090000152587891},{"id":"https://openalex.org/keywords/non-saponifiable-lipids","display_name":"non-saponifiable lipids","score":0.843999981880188},{"id":"https://openalex.org/keywords/acetate-incorporation","display_name":"acetate incorporation","score":0.5180000066757202},{"id":"https://openalex.org/keywords/marine-sponges","display_name":"marine sponges","score":0.6549999713897705}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8364056348800659},{"id":"https://openalex.org/C2778718757","wikidata":"https://www.wikidata.org/wiki/Q143623","display_name":"Sterol","level":3,"score":0.7778192758560181},{"id":"https://openalex.org/C553450214","wikidata":"https://www.wikidata.org/wiki/Q851162","display_name":"Biosynthesis","level":3,"score":0.5400302410125732},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.4800318777561188},{"id":"https://openalex.org/C40231798","wikidata":"https://www.wikidata.org/wiki/Q1333743","display_name":"Composition (language)","level":2,"score":0.4585759937763214},{"id":"https://openalex.org/C2780886089","wikidata":"https://www.wikidata.org/wiki/Q7079617","display_name":"Officinalis","level":2,"score":0.4290198087692261},{"id":"https://openalex.org/C2778163477","wikidata":"https://www.wikidata.org/wiki/Q43656","display_name":"Cholesterol","level":2,"score":0.31852760910987854},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.2278864085674286},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.07086652517318726},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1163/002829676x00064","doi":"https://doi.org/10.1163/002829676x00064","is_oa":false,"landing_page_url":"https://doi.org/10.1163/002829676x00064","pdf_url":null,"source":{"id":"https://openalex.org/S140965643","display_name":"Netherlands Journal of Zoology","issn_l":"0028-2960","issn":["0028-2960","1568-542X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320561","host_organization_name":"Brill","host_organization_lineage":["https://openalex.org/P4310320561","https://openalex.org/P4310313990"],"host_organization_lineage_names":["Brill","De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Netherlands Journal of Zoology","raw_type":"journal-article"}],"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/W2939369581","https://openalex.org/W2039772236","https://openalex.org/W2001837339","https://openalex.org/W1972304786","https://openalex.org/W2319663797","https://openalex.org/W2067553727","https://openalex.org/W2043549874","https://openalex.org/W2950631759","https://openalex.org/W2077898741","https://openalex.org/W2090892549"],"abstract_inverted_index":{"1.":[0],"The":[1,45,56,69],"capacity":[2],"of":[3,37,47,59,71,90,97],"synthesizing":[4],"sterols":[5,46,70,82,93],"was":[6,22,32,94],"investigated":[7],"in":[8,100],"the":[9,25,30,35],"sponges":[10,31],"Euspongia":[11,60],"officinalis,":[12],"Axinella":[13,75,87],"damicornis,":[14],"Geodia":[15],"miilleri":[16],"and":[17,39,51,74],"two":[18],"Halichondria":[19,49,72],"species.":[20],"It":[21],"found":[23],"that":[24],"radioactive":[26],"acetate":[27],"administered":[28],"to":[29],"utilized":[33],"for":[34],"biosynthesis":[36],"saponifiable":[38],"non-saponifiable":[40],"lipids,":[41],"including":[42],"sterols.":[43],"2.":[44],"Geodia,":[48],"I":[50],"Eusfiongia":[52],"are":[53,76,83],"\u03945":[54],"unsaturated.":[55],"sterol":[57],"mixture":[58],"is":[61,99],"very":[62],"complex,":[63],"cholesterol":[64],"being":[65],"strongly":[66],"predominant.":[67],"3.":[68],"II":[73],"nuclear":[77],"saturated,":[78],"though":[79],"some":[80],"\u03947":[81],"present.":[84],"4.":[85],"In":[86],"a":[88],"series":[89],"completely":[91],"new":[92],"found.":[95],"Identification":[96],"them":[98],"progress.":[101]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}
