{"id":"https://openalex.org/W109487497","doi":"https://doi.org/10.1128/jb.50.2.187-200.1945","title":"Penicillin Assay and Its Control Chart Analysis","display_name":"Penicillin Assay and Its Control Chart Analysis","publication_year":1945,"publication_date":"1945-08-01","ids":{"openalex":"https://openalex.org/W109487497","doi":"https://doi.org/10.1128/jb.50.2.187-200.1945","mag":"109487497","pmid":"https://pubmed.ncbi.nlm.nih.gov/16560987","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/374125"},"language":"en","primary_location":{"id":"doi:10.1128/jb.50.2.187-200.1945","doi":"https://doi.org/10.1128/jb.50.2.187-200.1945","is_oa":false,"landing_page_url":"https://doi.org/10.1128/jb.50.2.187-200.1945","pdf_url":null,"source":{"id":"https://openalex.org/S133274750","display_name":"Journal of Bacteriology","issn_l":"0021-9193","issn":["0021-9193","1067-8832","1098-5530"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320263","host_organization_name":"American Society for Microbiology","host_organization_lineage":["https://openalex.org/P4310320263"],"host_organization_lineage_names":["American Society for Microbiology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Bacteriology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/374125","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044522980","display_name":"Lila F. Knudsen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1320320070","display_name":"United States Food and Drug Administration","ror":"https://ror.org/034xvzb47","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1320320070"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lila F. Knudsen","raw_affiliation_strings":["Food Division and Bacteriological Division, Food and Drug Administration, Washington, D. C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Food Division and Bacteriological Division, Food and Drug Administration, Washington, D. C","institution_ids":["https://openalex.org/I1320320070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071887121","display_name":"William A. Randall","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1320320070","display_name":"United States Food and Drug Administration","ror":"https://ror.org/034xvzb47","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1320320070"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William A. Randall","raw_affiliation_strings":["Food Division and Bacteriological Division, Food and Drug Administration, Washington, D. C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Food Division and Bacteriological Division, Food and Drug Administration, Washington, D. C","institution_ids":["https://openalex.org/I1320320070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1320320070"],"apc_list":null,"apc_paid":null,"fwci":17.0426,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":1.0,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"50","issue":"2","first_page":"187","last_page":"200"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11443","display_name":"Advanced Statistical Process Monitoring","score":0.9042999744415283,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11443","display_name":"Advanced Statistical Process Monitoring","score":0.9042999744415283,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.05979999899864197,"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"}},{"id":"https://openalex.org/T14275","display_name":"Historical Medical Research and Treatments","score":0.007699999958276749,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/penicillin-assay","display_name":"penicillin assay","score":0.9679999947547913},{"id":"https://openalex.org/keywords/control-charts","display_name":"control charts","score":0.6859999895095825},{"id":"https://openalex.org/keywords/quality-control","display_name":"quality control","score":0.7559999823570251},{"id":"https://openalex.org/keywords/antibiotic-potency-testing","display_name":"antibiotic potency testing","score":0.5619999766349792},{"id":"https://openalex.org/keywords/statistical-process-control","display_name":"statistical process control","score":0.6729999780654907}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8895624279975891},{"id":"https://openalex.org/C174802600","wikidata":"https://www.wikidata.org/wiki/Q12190","display_name":"Penicillin","level":3,"score":0.661126971244812},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.5245649814605713},{"id":"https://openalex.org/C3019450489","wikidata":"https://www.wikidata.org/wiki/Q12190","display_name":"Penicillin resistance","level":4,"score":0.44170358777046204},{"id":"https://openalex.org/C501593827","wikidata":"https://www.wikidata.org/wiki/Q12187","display_name":"Antibiotics","level":2,"score":0.37368497252464294}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1128/jb.50.2.187-200.1945","doi":"https://doi.org/10.1128/jb.50.2.187-200.1945","is_oa":false,"landing_page_url":"https://doi.org/10.1128/jb.50.2.187-200.1945","pdf_url":null,"source":{"id":"https://openalex.org/S133274750","display_name":"Journal of Bacteriology","issn_l":"0021-9193","issn":["0021-9193","1067-8832","1098-5530"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320263","host_organization_name":"American Society for Microbiology","host_organization_lineage":["https://openalex.org/P4310320263"],"host_organization_lineage_names":["American Society for Microbiology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Bacteriology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:374125","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/374125","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Bacteriol","raw_type":"Text"},{"id":"pmid:16560987","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16560987","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":"Journal of bacteriology","raw_type":"Journal Article"},{"id":"pmid:20989335","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20989335","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":"Journal of bacteriology","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:374125","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/374125","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Bacteriol","raw_type":"Text"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1921313076","https://openalex.org/W1990867759","https://openalex.org/W2006652113","https://openalex.org/W2010659765","https://openalex.org/W2036709586","https://openalex.org/W2045604052","https://openalex.org/W2077625388","https://openalex.org/W2091311817","https://openalex.org/W2102898370","https://openalex.org/W2114423315","https://openalex.org/W2801288161","https://openalex.org/W4236837276","https://openalex.org/W6807378534"],"related_works":["https://openalex.org/W201154513","https://openalex.org/W2043928747","https://openalex.org/W4255849996","https://openalex.org/W2341439410","https://openalex.org/W2048572391","https://openalex.org/W4300646581","https://openalex.org/W2080432809","https://openalex.org/W2065352823","https://openalex.org/W2145794200","https://openalex.org/W1748894419"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}