نتایج جستجو برای: ریزوباکتری ها burkholderia cepacia
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We have determined the genomic sequences of four virulent myophages, Bcep1, Bcep43, BcepB1A, and Bcep781, whose hosts are soil isolates of the Burkholderia cepacia complex. Despite temporal and spatial separations between initial isolations, three of the phages (Bcep1, Bcep43, and Bcep781, designated the Bcep781 group) exhibit 87% to 99% sequence identity to one another and most coding region d...
A striking characteristic of cystic fibrosis (CF) is susceptibility to life-limiting bacterial infections of the respiratory tract (13, 26). Members of the Burkholderia cepacia complex are a particular cause of anxiety to CF individuals (8, 14, 23) since they display high resistance to antibiotics and biocides (3, 32), possibly linked to their relatively large ( 8to 9-Mbp) genomes (16). At pres...
The antimicrobial activities of garlic and other plant alliums are primarily based on allicin, a thiosulphinate present in crushed garlic bulbs. We set out to determine if pure allicin and aqueous garlic extracts (AGE) exhibit antimicrobial properties against the Burkholderia cepacia complex (Bcc), the major bacterial phytopathogen for alliums and an intrinsically multiresistant and life-threat...
A nosocomial polyclonal outbreak associated to bacteremia caused by different Burkholderia cepacia complex (BCC) species and clones is reported. Molecular characterization identified Burkholderia stabilis, Burkholderia contaminans, and Burkholderia ambifaria among BCC isolates obtained from patients in neonatal and adult intensive care units. BCC was also isolated from an intrinsically contamin...
Despite considerable interest in studying Burkholderia cepacia complex in the environment, we still do not have efficient methods to detect, isolate, and screen large numbers of B. cepacia isolates. To better describe the ecology and diversity of B. cepacia complex, a colony hybridization assay was developed to detect specifically all species of the complex based on polymorphism of the variable...
BACKGROUND Burkholderia cepacia has the potential to cause fatal infections in ICUs, and multidrug resistance makes them a serious threat in hospital settings. The aim of this study was to evaluate the epidemiology of B. cepacia infections in our hospital. METHODOLOGY The incidence, clinical characteristics, antimicrobial susceptibility, and outcomes of nosocomial B. cepacia infections during...
Burkholderia (Pseudomonas) cepacia is a common environmental bacterium which can be pathogenic for plants and humans. In this study, four strategies were used to identify aquatic isolates: API test strips, hybridization with species-specific DNA probes for the 16S and 23S rRNA genes, fatty acid methyl ester (FAME) profiles, and growth on selective medium (TB-T agar [C. Hagedorn, W. D. Gould, T....
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