Results 31 to 40 of about 680,638 (337)

Single variant bottleneck in the early dynamics of H. influenzae bacteremia in neonatal rats questions the theory of independent action [PDF]

open access: yes, 2016
There is an abundance of information about the genetic basis, physiological and molecular mechanisms of bacterial pathogenesis. In contrast, relatively little is known about population dynamic processes, by which bacteria colonize hosts and invade tissues and cells and thereby cause disease.
arxiv   +1 more source

Alpha-tubulin promoter from Chlorella vulgaris allows genetic transformation of green coccoid microalga

open access: yesTecnología en Marcha, 2020
Microalgae have become a feasible platform for high-value recombinant protein production. Although diverse sets of genetic tools for microalgae transformation have been developed, some critical elements, such as endogenous promoters, need to be improved ...
Raquel Fernández-Rodríguez   +3 more
doaj   +1 more source

Antibiotics in Crop Production

open access: yesEDIS, 2020
This new 5-page article presents an overview of the use of antibiotics in agriculture. Several of the most severe bacterial diseases of tree fruit and other crops are discussed and their integrated management, which includes the use of antibiotics, is ...
Leigh Archer   +2 more
doaj   +5 more sources

Modulation of Streptomycin Killing Rate against Mature Escherichia Coli Biofilms in the Presence of Medicinal Plant Extracts

open access: yesActa Biomedica Scientifica, 2019
Background. Medicinal plant extracts exhibiting pro- and antioxidant properties may affect antibiotic-induced killing of biofilm-producing bacteria in both synergistic and antagonistic modes.
Z. Y. Samoilova   +2 more
doaj   +1 more source

Synergy among thymol, eugenol, berberine, cinnamaldehyde and streptomycin against planktonic and biofilm‐associated food‐borne pathogens

open access: yesLetters in Applied Microbiology, 2015
Essential oils have been found to exert antibacterial, antifungal, spasmolytic, and antiplasmodial activity and therapeutic effect in cancer treatment.
Qianjin Liu   +5 more
semanticscholar   +1 more source

Efeito do cultivo da soja na dinâmica da população bacteriana, em solos de cerrado Effects of soybean cultivation on the bacterial population dynamics in cerrado soils

open access: yesPesquisa Agropecuária Brasileira, 2000
Este trabalho teve por objetivo avaliar a influência do cultivo da soja sobre a dinâmica da população bacteriana, em dois solos de Cerrado do Estado de São Paulo, originalmente cobertos com Paspalum notatum (em Barretos) e Brachiaria decumbens (em S o ...
JOÃO CARLOS PEREIRA   +2 more
doaj   +1 more source

Characterization of Streptomycin Resistance in Isolates of Erwinia amylovora in California.

open access: yesPhytopathology, 2015
In surveys from 2006 to 2014, streptomycin resistance in Erwinia amylovora from pear-growing areas in California declined from very high incidence in 2006 and 2007 to very low incidence in 2013 and 2014.
H. Förster   +3 more
semanticscholar   +1 more source

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Pseudouridine Synthase RsuA Confers a Survival Advantage to Bacteria under Streptomycin Stress

open access: yesAntibiotics, 2023
Bacterial ribosome small subunit rRNA (16S rRNA) contains 11 nucleotide modifications scattered throughout all its domains. The 16S rRNA pseudouridylation enzyme, RsuA, which modifies U516, is a survival protein essential for bacterial survival under ...
Sudeshi M. Abedeera   +4 more
doaj   +1 more source

Determination of streptomycin and dihydrostreptomycin residues in cheese by weak cation solid phase extraction purification coupled with high performance liquid chromatography-tandem mass spectrometry

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveTo develop a determination method for streptomycin and dihydrostreptomycin in cheese using high performance liquid chromatography-tandem mass spectrometry.MethodsThe samples were extracted with 20 mmol/L Na2HPO4 solution (pH 7.4, adjusted by 6 ...
YANG Hao   +5 more
doaj   +1 more source

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