Results 111 to 120 of about 185,749 (241)

Detecting and monitoring foodborne illness outbreaks: Twitter communications and the 2015 U.S. Salmonella outbreak linked to imported cucumbers [PDF]

open access: yesarXiv, 2017
This research uses Twitter, as a social media device, to track communications related to the 2015 U.S. foodborne illness outbreak linked to Salmonella in imported cucumbers from Mexico. The relevant Twitter data are analyzed in light of the timeline of the official announcements made by the Centers for Disease Control and Prevention (CDC).
arxiv  

A systematic review of antimicrobial resistance in Salmonella enterica serovar Typhi, the etiological agent of typhoid

open access: yesPLoS Neglected Tropical Diseases, 2018
Background The temporal and spatial change in trends of antimicrobial resistance (AMR) in typhoid have not been systematically studied, and such information will be critical for defining intervention, as well as planning sustainable prevention strategies.
Carl D Britto   +3 more
semanticscholar   +1 more source

The Effect of Different Extraction Techniques on the Bioactive Characteristics of Dill (Anethum graveolens) Essential Oil

open access: yesFood Science &Nutrition, Volume 13, Issue 4, April 2025.
This study explores the extraction of Anethum graveolens essential oil (EO) using advanced techniques, including Superheated Steam Extraction (SHSE), and compares them with traditional methods such as Hydro Distillation (HD), Steam Distillation (SD), and Supercritical Carbon Dioxide Extraction (SCF‐CO2).
Ambreen Fatima   +5 more
wiley   +1 more source

Examining marginal sequence similarities between bacterial type III secretion system and Trypanosoma cruzi surface proteins: Horizontal gene transfer or convergent evolution? [PDF]

open access: yesarXiv, 2012
The cell invasion mechanism of Trypanosoma cruzi has similarities with some intracellular bacterial taxa especially regarding calcium mobilization. This mechanism is not observed in other trypanosomatids, suggesting that the molecules involved in this type of cell invasion were a product of (1) acquired by horizontal gene transfer; (2) secondary loss ...
arxiv  

A novel ciprofloxacin-resistant subclade of H58 Salmonella Typhi is associated with fluoroquinolone treatment failure

open access: yeseLife, 2016
The interplay between bacterial antimicrobial susceptibility, phylogenetics and patient outcome is poorly understood. During a typhoid clinical treatment trial in Nepal, we observed several treatment failures and isolated highly fluoroquinolone-resistant
Duy Pham Thanh   +22 more
semanticscholar   +1 more source

Extraction and Optimization of Lycopene From Selected Fruits and Their Assessment as an Ultraviolet Ray Protectant for Escherichia coli

open access: yesFood Science &Nutrition, Volume 13, Issue 4, April 2025.
Solanum lycopersicum had the highest (3.36024 μg/mL), whereas Capsicum annuum (0.31824 μg/mL) had the lowest lycopene concentration. S. lycopersicum lycopene showed the highest UV‐ray blocking efficiency, inhibiting 99.75% of UV rays after 72 hours. Lycopene shows significant potential as a UV protectant in bacterial cultures, suggesting it could be ...
Anil Kumar   +13 more
wiley   +1 more source

Salmonella chemoreceptors McpB and McpC mediate a repellent response to L-cystine: a potential mechanism to avoid oxidative conditions [PDF]

open access: yesLazova, M. D., Butler, M. T., Shimizu, T. S., and Harshey, R. M., Salmonella chemoreceptors McpB and McpC mediate a repellent response to L-cystine: a potential mechanism to avoid oxidative conditions. Mol Microbiol 84 (4), 697 (2012), 2013
Chemoreceptors McpB and McpC in Salmonella enterica have been reported to promote chemotaxis in LB motility-plate assays. Of the chemicals tested as potential effectors of these receptors, the only response was towards L-cysteine and its oxidized form, L-cystine.
arxiv  

Typhoid toxin provides a window into typhoid fever and the biology of Salmonella Typhi

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
Significance Salmonella Typhi is the cause of typhoid fever, a disease that has challenged humans throughout history but that continues to be a major public health concern resulting in ∼200,000 deaths every year. The recent discovery of typhoid toxin has
J. Galán
semanticscholar   +1 more source

Pharmacological Potential and Bioactive Components of Wild Anatolian Sage (Salvia aethiopis L.)

open access: yesFood Science &Nutrition, Volume 13, Issue 4, April 2025.
The ethanol extract of Salvia aethiopis, collected from Karaman, was found to be rich in phenolic compounds through LC–MS/MS analysis, and it demonstrated potent antibacterial effects, particularly against Staphylococcus aureus, Micrococcus luteus, and Klebsiella pneumoniae, as well as a dose‐dependent cytotoxic effect on H‐460 lung cancer cells. These
Emine Bilginoğlu   +4 more
wiley   +1 more source

Typhoid Fever due to Extended Spectrum β-Lactamase-Producing Salmonella enterica Serovar Typhi: A Case Report and Literature Review

open access: yesCase Reports in Infectious Diseases, 2018
Emergence of cephalosporin-resistant strains of Salmonella enterica serovar Typhi is a cause of concern in the management of enteric fever. Cephalosporin resistance in Salmonella species is mainly due to the production of extended-spectrum β-lactamases ...
Abdul Azeez Ahamed Riyaaz   +3 more
doaj   +1 more source

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