{"doi":"10.15407/microbiolj78.05.106","title":"Phytopathogenic Bacterium Pectobacterium carotovorum Cryptic Plasmids Distribution","abstract":null,"journal":"Mikrobiolohichnyi Zhurnal","year":2016,"id":676674,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"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":1768010,"name":"Zh.Yu. Sergieieva","orcid":null,"position":1,"is_corresponding":false},{"id":1768012,"name":"F.I. Tovkach","orcid":null,"position":2,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Phytopathogenic Bacterium Pectobacterium carotovorum Cryptic Plasmids Distribution","abstract":"Information on the extrachromosomal elements occurrence in phytopathogenic bacterium Pectobacterium carotovorum is insuffciently presented in modern scientifc literature. Data on the pectobacteria plasmid content are random. Aim: The aim was to study the Pectobacterium carotovorum plasmids spectra, cryptic plasmids distribution and general characteristics. Materials and Methods: Plasmid spectra of 54 strains of different origins were studied. Standard hot alkaline Kado and Liu method was used to isolate plasmids DNA [Kado C.J., Liu S.-T. Rapid procedure for detection and isolation of large and small plasmids. J. Bacteriol. 1981; 145 (3): 1365–1373]. Results: It was found that 16 strains contained plasmids of various sizes. Isolated plasmids belonged to four discrete size classes: 2.5 – 6.8, 9.8 – 16.7, 47.7 – 64.5 and 129 kb. Approximately 50 % of the isolated P. carotovorum plasmids belonged to the second discrete size class with a size of 8.7 – 10.4 kb. Four large 129 kb P. carotovorum plasmids had unique primary DNA sequence according to results of restriction analysis. Conclusions: Pectobacteria plasmids isolation results correlate with data obtained earlier that 30 % of strains contained plasmids [Tovkach FI. [Isolation and preliminary characterization of cryptic plasmids from Erwinia carotovora]. Microbiology. 2001; 70 (6): 804–810. Russian]. Strains` plasmid maintenance was associated with environmental and ecological niches where bacteria persisted. These extrachromosomal DNAs may present silent \"selfsh\", and probably prophage, replicons.","is_dataset_classified":null,"base_score":0.0,"endowment":0.0,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"30141874","pmcid":null,"openalex_id":"https://openalex.org/W2893707897","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.11961325,"influential_citations":0,"citation_trend":[],"oa_status":"gold","license":null,"oa_locations":[{"url":"http://microbiolj.org.ua/images/files/magazine/2016/5/2016_78_5_12_Sergieieva.pdf","host_type":"journal"},{"url":"http://microbiolj.org.ua/images/files/magazine/2016/5/2016_78_5_12_Sergieieva.pdf","host_type":"publisher"},{"url":"https://doi.org/10.15407/microbiolj78.05.106","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/30141874","host_type":"repository"}],"fields_of_study":["Plant Pathogenic Bacteria Studies","Genomics and Phylogenetic Studies","Infections and bacterial resistance"],"mesh_terms":["Base Sequence","DNA, Bacterial","Plasmids","Pectobacterium carotovorum"],"keywords":["Plasmid","Extrachromosomal DNA","Pectobacterium carotovorum","Biology","Microbiology","Replicon","Prophage","Bacteria","Genetics","DNA","Escherichia coli","Gene","Bacteriophage"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Life in Land"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-17T02:56:37.576087Z","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":[]}