{"doi":"10.1039/p19720000513","title":"Investigations on the biosynthesis of steroids and terpenoids. Part VI. The sterols of yeast","abstract":null,"journal":"Journal of the Chemical Society, Perkin Transactions 1","year":1972,"id":683426,"datarank":0.5926865577872142,"base_score":3.9512437185814275,"endowment":3.9512437185814275,"self_citation_contribution":0.5926865577872142,"citation_network_contribution":0.0,"self_endowment_contribution":0.5926865577872142,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":51,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1785333,"name":"U. M. Kempe","orcid":null,"position":1,"is_corresponding":false},{"id":1785334,"name":"D. A. Widdowson","orcid":null,"position":2,"is_corresponding":false},{"id":1785331,"name":"D. H. R. Barton","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Investigations on the biosynthesis of steroids and terpenoids. Part VI. The sterols of yeast","abstract":"All the detectable sterols of yeast (Saccharomyces cerevisiae) with polarities (as measured by their RF values on silica gel)⩽ ergosta-5,7,22,24(28)-teraen-3β-ol have been isolated and characterised. In addition to the known fully defined sterols, lanosterol. 14-demethyl-lanosterol, 4α-methylzymosterol, 24,25-dihydro-4α-methyl-24-methylenezymosterol, zymosterol,5,6-dihydroergosterol, ergosta-5,7,22,24(28)-tetraen-3β-ol, and ergosterol, the less well characterised sterols, fecosterol and episterol, have been reisolated and the structures confirmed. Sterols previously unreported in yeast, parkeol, ergost-7-en-3β-ol, ergosta-7,22,24(28)-trien-3β-ol, and ergosta-5,7,24(28)-trien-3β-ol have also been isolated and characterised. Ascosterol has been shown to be a mixture.","is_dataset_classified":null,"base_score":3.9512437185814275,"endowment":3.9512437185814275,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"4559567","pmcid":null,"openalex_id":"https://openalex.org/W2023119341","authors":[],"funders":[],"total_grants":0,"fwci":7.6256,"citation_percentile":0.97365603,"influential_citations":0,"citation_trend":[{"year":2013,"count":1},{"year":2014,"count":1}],"oa_status":"closed","license":null,"oa_locations":[{"url":"http://pubs.rsc.org/en/content/articlepdf/1972/P1/P19720000513","host_type":"publisher"},{"url":"https://doi.org/10.1039/p19720000513","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/4559567","host_type":"repository"}],"fields_of_study":["Fungal Biology and Applications","Phytochemical compounds biological activities","Steroid Chemistry and Biochemistry","Chromatography","Ergosterol","Polarography","Saccharomyces","Saccharomyces cerevisiae","Spectrophotometry","Sterols"],"mesh_terms":["Chromatography","Ergosterol","Polarography","Saccharomyces","Saccharomyces cerevisiae","Spectrophotometry","Sterols"],"keywords":["Lanosterol","Ergosterol","Yeast","Chemistry","Sterol","Saccharomyces cerevisiae","Biochemistry","Terpenoid","Stereochemistry","Chromatography","Cholesterol"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-18T11:06:31.221881Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}