Results 101 to 110 of about 5,959 (186)

Genetic Determinants of Antagonistic and Growth-Stimulating Activity of Pantoea pleuroti

open access: yesТехника и технология пищевых производств
Cereals are crucial to food security, but intensive agrochemical farming depletes soil ecosystems and increases environmental risks. In this regard, microbial biological control agents hold great promise.
Serazetdinova Yuliya   +4 more
doaj   +1 more source

Molecular cloning, expression, and regulation in Escherichia coli K-12 of a chromosome-mediated aerobactin iron transport system from a human invasive isolate of E. coli K1

open access: yes, 1988
We have cloned chromosomal genes determining the aerobactin iron transport system from the Escherichia coli K1 strain VW187. Mapping and hybridization experiments showed that the VW187 aerobactin region was identical to that of the plasmid ColV-K30 ...
Crosa, J H, Valvano, M A; id_orcid
core   +2 more sources

P fimbriae and aerobactin as intestinal colonization factors for Escherichia coli in Pakistani infants

open access: yes, 2001
The carriage rate of a range of virulence genes was compared between resident and transient Escherichia coli strains obtained from the rectal flora of 22 home-delivered Pakistani infants 0-6 months old.
Nowrouzian, Forough,   +2 more
core  

Fitness cost of ceftazidime–avibactam resistance acquisition in carbapenem-resistant hypervirulent Klebsiella pneumoniae

open access: yesBMC Microbiology
Background Antibiotic-resistant Klebsiella pneumoniae (KP) poses a serious global public health threat. However, research on the resistance mechanisms and accompanying phenotypic changes in carbapenem-resistant hypervirulent KP (CR-hvKP) under antibiotic
Min Huang   +6 more
doaj   +1 more source

Virulence factors in Serratia marcescens: cell-bound hemolysin and aerobactin.

open access: yesBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 1993
1. A total of 60 nosocomial isolates of Serratia marcescens were screened for the presence of markers related to virulence, i.e., cell-bound hemolysin and production of siderophore aerobactin. 2. No aerobactin-producing strains were found, and the incidence of cell-bound hemolysin was 97%. 3.
G V, Carbonell, M C, Vidotto
openaire   +1 more source

tolQ is required for cloacin DF13 susceptibility in Escherichia coli expressing the aerobactin/cloacin DF13 receptor IutA

open access: yes, 1992
We investigated the role of the tolQ gene in the import of cloacin DF13 across the outer membrane of Escherichia coli strains expressing the IutA receptor.
Thomas, John A., Valvano, M A; id_orcid
core   +1 more source

Coexistence of carbapenemase and hypervirulence-associated genes among <i>Klebsiella pneumoniae</i> high-risk clones in Hungary. [PDF]

open access: yesFront Microbiol
Buzgó L   +13 more
europepmc   +1 more source

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