Results 31 to 40 of about 125,702 (286)

Mobilization of the penicillinase gene in Enterococcus faecalis [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1993
Enterococcus faecalis SF4855 is a beta-lactamase-producing isolate resistant to high levels of gentamicin, with determinants for these resistances on the chromosome. SF4855 transferred both determinants into E. faecalis FA2-2 and UV202 at a frequency of 10(-9) in the presence of the MLS plasmid pYN120.
J W, Chow   +3 more
openaire   +2 more sources

Effects of Lactobacillus rhamnosus and Enterococcus faecalis Supplementation as Direct-Fed Microbials on Rumen Microbiota of Boer and Speckled Goat Breeds

open access: yesVeterinary Sciences, 2021
The effects on rumen microbial communities of direct-fed probiotics, Lactobacillus rhamnosus and Enterococcus faecalis, singly and in combination as feed supplements to both the Boer and Speckled goats were studied using the Illumina Miseq platform ...
Takalani Whitney Maake   +2 more
doaj   +1 more source

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

Resistência antimicrobiana em Enterococcus faecalis e Enterococcus faecium isolados de carcaças de frango

open access: yesPesquisa Veterinária Brasileira, 2013
O objetivo deste trabalho foi realizar o isolamento e analisar o perfil de resistência antimicrobiana de Enterococcus de carcaças de frango resfriadas e congeladas comercializadas no Distrito Federal, detectando genes de resistência antimicrobiana e ...
Ana Claudia F. Borges de Campos   +3 more
doaj   +1 more source

Genome Characterization of Enterococcus faecalis Bacteriophage EFKL

open access: yes, 2023
We characterized the complete genome of the lytic Enterococcus faecalis phage EFKL, which was isolated from a sewage treatment plant in Kuala Lumpur, Malaysia. The phage, which was classified in the genus Saphexavirus, has a 58,343-bp double-stranded DNA
Kumaresan, Ramesh   +13 more
core   +1 more source

Incidence of virulence determinants in clinical Enterococcus faecalis and Enterococcus faecium isolates collected in Bulgaria

open access: yesBrazilian Journal of Infectious Diseases, 2016
Objectives: To evaluate the prevalence of some virulence genes among 510 clinical Enterococcus spp. isolates and to assess the association of those genes with the species, infection site, and patient group (inpatients/outpatients).
Tanya Strateva   +4 more
doaj   +1 more source

Bacteriological Quality of Water used for Drinking/Washing-Teeth in Southeastern Nigeria

open access: yesInternational Dental Journal, 2023
Aim or Purpose: Water is used for its numerous purposes including washing of teeth. Bacteriological deterioration of water has been reported as one of the major cause of waterborne disease globally.
Dr Peter Okorie, Prof. John Emaimo
doaj   +1 more source

Efektivitas Antibakteri Ekstrak Daun Mangrove Acanthus ilicifolius Terhadap Biofilm Enterococcus faecalis

open access: yesDenta, 2021
Background: Enterococcus faecalis is one of the bacteria which have ability to form biofilms that can cause persistent endodontic infections. Biofilm is a communities of well-organized bacteria adhere to the surface and coated by layer of extracellular ...
Hariningtyas Dian Rachmawati   +2 more
doaj  

Oxalate‐Degrading Enterococcus faecalis [PDF]

open access: yesMicrobiology and Immunology, 2000
Abstract An oxalate‐degrading Enterococcus faecalis was isolated from human stools under anaerobic conditions. The bacteria required a poor nutritional environment and repeated subculturing to maintain their oxalate‐degrading ability. The E. faecalis
S, Hokama, Y, Honma, C, Toma, Y, Ogawa
openaire   +2 more sources

Beyond Nature's Blueprint: Macrocyclic Peptides Containing Unnatural Amino Acids in Therapeutic Development

open access: yesAngewandte Chemie, EarlyView.
Strategic incorporation of unnatural amino acids transforms macrocyclic peptides into drug‐like molecules capable of engaging challenging targets. These building blocks enhance stability, permeability, and bioavailability, accelerating the development of next‐generation peptide therapeutics.
Krishna K. Sharma   +5 more
wiley   +2 more sources

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