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661
Construction of a multienzyme cascade reaction system and its application in D-tagatose biosynthesis
Published 2025-02-01“…Abstract D-tagatose, a low-calorie rare sugar, has significant potential in food, medicine, cosmetics, and other industries owing to its high application value and market potential. In this study, Escherichia coli BL21 was used as the starting strain to express the β-galactosidase (β-Gal) gene—BgaB—derived from Bacillus stearothermophilus and the L-arabinose isomerase (L-AI) gene—araA—derived from Thermus sp., yielding the genetically engineered strains E. coli BL21-pET28a-BgaB and E. coli BL21-pET28a-araA. …”
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662
Virulence of Bacteria Causing Mastitis in Dairy Cows: A Literature Review
Published 2025-01-01“…., <i>Streptococcus</i> spp.) and Gram-negative bacilli (e.g., <i>Escherichia coli</i>, <i>Klebsiella pneumoniae</i>). These pathogens induce mastitis through diverse mechanisms, intricately linked to the virulence factors they carry. …”
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663
Effect of the Application of Cold Plasma Energy on the Inactivation of Microorganisms, Proteins, and Lipids Deterioration in Adobera Cheese
Published 2022-01-01“…Plasma as a nonthermal inactivation technique has been a current research topic for food preservation, so the objective of this work was to study the effect of plasma energy against microorganisms in Adobera cheese (traditional Mexican cheese) as well as evaluate the possible degradation of lipids and protein. 108 CFU/mL of Escherichia coli ATCC 25922, Salmonella ATCC13076, and Staphylococcus aureus ATCC 6538 were inoculated at 0.5 g of Adobera cheese and were subjected to an energy of 30 volts, in a dielectric barrier discharge reactor (DBDR) at intervals of times 1, 3, 5, 7, 10, and 15 min. …”
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664
Magnetic core‐shell Fe3O4@TiO2 nanocomposites for broad spectrum antibacterial applications
Published 2021-05-01“…The antibacterial studies of magnetic nanoparticles and the titania‐coated magnetic nanocomposite were carried out against gram+ve, and gram–ve bacteria (Staphylococcus aureus, Pseudomonas aeruginosa, Shigella flexneri, Escherichia coli, and Salmonella typhi) using well diffusion technique. …”
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665
Evaluation of Routine Enteric Pathogens in Hospitalized Patients: A Canadian Perspective
Published 1996-01-01“…Since nosocomial spread of routine enteric pathogens such as Salmonella species, Shigella species, Campylobacter species and Escherichia coli O:157 H:7 seldom occurs, testing for these organisms in patients hospitalized for longer than three days has been questioned. …”
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666
Isolation, identification, and characterisation of the malachite green detoxifying bacterial strain Bacillus pacificus ROC1 and the azoreductase AzrC
Published 2025-01-01“…These were cloned, expressed and purified from Escherichia coli, with one (AzrC), catalyzing the reduction of MG to leuco-MG in vitro. …”
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667
Epidemiological Study of Hospital-Acquired Bacterial Conjunctivitis in a Level III Neonatal Unit
Published 2013-01-01“…Predominant pathogens included Serratia marcescens (27,9%), Escherichia coli (23%), and Pseudomonas aeruginosa (18%). …”
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668
Contrastive-learning of language embedding and biological features for cross modality encoding and effector prediction
Published 2025-02-01“…All experimentally verified effectors in Enterohemorrhagic Escherichia coli and 41 of 43 experimentally verified T3SEs of Salmonella Typhimurium are recognized. …”
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669
ST-Elevation Myocardial Infarction in the Presence of Septic Shock
Published 2020-01-01“…This case describes a 54-year-old female who presented with septic shock secondary to pyelonephritis and Escherichia coli bacteremia. The patient was admitted to the intensive care unit on norepinephrine and required mechanical ventilation. …”
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670
Bioactive Components and Characterization of Extracted Paeonia officinalis using Ultrasonic and Microwave Assisted Maceration: Potential Evaluation as a Preservative in Panna Cotta
Published 2025-01-01“…The extract had the highest levels of phenolic compounds (52.64±1.18 mg of gallic acid/g), antioxidant properties (76.33±0.47%), and antimicrobial activity against Escherichia coli, Staphylococcus aureus, and Candida albicans. …”
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671
Multidrug Resistant Enteric Bacterial Pathogens in a Psychiatric Hospital in Ghana: Implications for Control of Nosocomial Infections
Published 2017-01-01“…Overall, 232 enteric bacteria were isolated. Escherichia coli was the most common (38.3%), followed by Proteus (19.8%), Klebsiella (17.7%), Citrobacter (14.7%), Morganella (8.2%), and Pseudomonas (1.3%). …”
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672
Enhancement of the Antibacterial Efficiency of Silver Nanoparticles against Gram-Positive and Gram-Negative Bacteria Using Blue Laser Light
Published 2019-01-01“…The present study was aimed at enhancing the antibacterial efficiency of Ag-NPs using visible laser light against Escherichia coli and Staphylococcus aureus in vitro. Four concentrations of Ag-NPs (12.5, 25, 50, and 100 μg/ml), synthesized by the chemical reduction method, were utilized to conduct the antibacterial activity of prepared Ag-NPs. …”
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673
Dexamethasone Suppressed LPS-Induced Matrix Metalloproteinase and Its Effect on Endothelial Glycocalyx Shedding
Published 2015-01-01“…Male Sprague-Dawley rats were given either a bolus intraperitoneal injection of a nonlethal dose of LPS (Escherichia coli 055:B5, 10 mg/kg, Sigma) or vehicle (pyrogen-free water). …”
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674
Phytochemical components and antibacterial activity of two populations of Senecio vulgaris L. essential oils as traditional medicine plant
Published 2025-02-01“…The findings indicated that the essential oil displayed heightened activity against Escherichia coli in both populations. Furthermore, minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) tests indicated that Pseudomonas aeruginosa with concentrations of 400 µg/mL for both tests, was the most susceptible bacteria, while Streptococcus pyogenes with MIC = 800 and MBC>800 µg/mL was the most resistant in both populations of S. vulgaris. …”
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675
Antimicrobial Efficacy and Cell Adhesion Inhibition of In Situ Synthesized ZnO Nanoparticles/Polyvinyl Alcohol Nanofibrous Membranes
Published 2016-01-01“…ZnO NPs/PVA nanofibrous membranes showed a broad spectrum of antimicrobial activities and cell adhesion inhibiting effects against four microorganisms including Gram-positive Staphylococcus aureus, Gram-negative Escherichia coli, fungi Candida albicans, and spores of Aspergillus niger. …”
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676
Antibacterial activity of palm heart extracts collected from Iraqi Phoenix dactylifera L
Published 2019-12-01“…All extracts were investigated to determine their inhibitory activity against Staphylococcus aureus (S. aureus), Streptococcus pyogenes (S. pyogenes), Streptococcus mutans (S. mutans), Escherichia coli (E. coli), Klebsiella pneumoniae (K. pneumoniae), Proteus mirabilis (P. mirabilis), Enterobacter aerogenes (E. aerogenes), Morganella morganii (M. morganii), and Pseudomonas aeruginosa (P. aeruginosa) using agar well diffusion method, ceftriaxone (CTR) was used as a positive control. …”
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677
Vitamin D and Tinospora cordifolia modulate TLR3 and TLR4 pathways, reduce inflammation, and maintain antimicrobial peptide levels in infected mice
Published 2025-01-01“…This study aimed to investigate the effects of vitamin D (VD) and Tinospora cordifolia ethanol extract (TC) on TLR3 and TLR4 receptor protein expression, proinflammatory cytokine (IL1 and IL-6) production, and antimicrobial peptide cathelicidin (CAP) production in CD11b+ cells of mice infected with Escherichia coli. The treatments consisted of administration of VD (0.325 µg/kg bw), TC (100 mg/kg bw), and a combination of both in the same dose for 28 days, followed by induction of E. coli infection on day 29. …”
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678
The Bacterial Profile and Antimicrobial Susceptibility Patterns of Urinary Tract Infection Patients at Pawe General Hospital, Northwest Ethiopia
Published 2022-01-01“…Among the 141 study participants, twenty-nine (20.6%) showed significant bacteriuria. Escherichia coli (42.6%) had the highest proportion of isolated uropathogen followed by Klebsiella spp. and Pseudomonas spp. each (10.7%); Proteus spp. (9.3%); coagulase negative staphylococci, Staphylococcus aureus, and Enterobacter spp. each (6.7%); Citrobacter spp. (4%); and Enterococcus faecalis and Streptococcus spp. each (1.3%). …”
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679
Profiling bacterial communities of irrigation water and leafy green vegetables produced by small-scale farms and sold in informal settlements in South Africa
Published 2023-09-01“…Specific Enterobacteriaceae Serratia, Enterobacter, Salmonella, Shigella, Escherichia coli, Buchnera, Citrobacter, Klebsiella and Proteus were identified, in addition to unique communities associated with plant or irrigation water source. …”
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680
Actinorhodopsin: an efficient and robust light-driven proton pump for bionanotechnological applications
Published 2025-02-01“…RlActR was efficiently overexpressed in Escherichia coli in milligram amounts and isolated with high purity and homogeneity. …”
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