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541
Synthesis and Anti-microbial Activities Investigation of New Mixed Ligand Complexes
Published 2025-01-01“…This study aims to synthesize new complexes, copper and nickel complexes, characterize them using spectral techniques, determine their chloride content, evaluate their anti-oxidant effect, and examine the antibacterial activity of the ligands and their complexes against gram-positive bacteria (Staphylococcus), gram-negative bacteria (Escherichia coli), and Candida albicans. All chemicals were used strictly as provided, with no additional purification; CuCl2.2H2O and Ni(CH3CO2)2 salts were used to react with melatonin (L1), and one of the amino acids (L-cysteine) (L2) in a mole ratio of 1:1:1 (M: L1:L2) to produce mixed ligand metal complexes. …”
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542
Systematic functional analysis and potential application of a serine protease from cold-adapted Planococcus bacterium
Published 2023-09-01“…In this study, a gene encoding serine protease (PmSpr288) from cold-adapted bacterium, namely Planococcus maritimus XJ11, was cloned and overexpressed in Escherichia coli BL21 (DE3). Bioinformatics analysis revealed that PmSpr288 belongs to serine protease S8 superfamily with a classical catalytic triad comprised by the Asp49, His86 and Ser251. …”
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543
Focal Hyperhidrosis Associated with Recurrent Urinary Tract Infections
Published 2016-01-01“…Each time his symptoms worsened he was found to have culture positive urine samples for Escherichia coli (E. coli). He underwent urological investigation and was found to have urethral strictures and cystitis. …”
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544
Synthesis, Characterization, and Evaluation of Antimicrobial Activities of Chitosan and Carboxymethyl Chitosan Schiff-Base/Silver Nanoparticles
Published 2017-01-01“…Schiff-bases of chitosan (CS) and carboxymethyl chitosan (CMCS)/silver nanoparticles (AgNPs) have been synthesized, characterized, and evaluated as antimicrobial agents against two Gram +ve bacteria (Bacillus cereus and Staphylococcus aureus) and two Gram −ve bacteria (Escherichia coli and Pseudomonas aeruginosa) in addition to Candida albicans as a fungus. …”
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545
Fabrication of pH-Responsive Chitosan/Polyvinylpyrrolidone Hydrogels for Controlled Release of Metronidazole and Antibacterial Properties
Published 2023-01-01“…This hydrogel displays enhanced antimicrobial activity against Staphylococcus aureus, and Escherichia coli showed substantial inhibition zones indicating the produced CS/PVP hydrogels are promising candidates for controlled drug release applications.…”
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546
PluxI mutants with different promoting period and their application for quorum sensing regulated protein expression
Published 2023-09-01“…In this study, a self-induced dynamic regulated expression (SIDRE) system was constructed in Escherichia coli. To enable the system suitable for the expression of enzymes, promoter engineering was used to obtain PluxI mutants. …”
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547
E. coli Meningitis Presenting in a Patient with Disseminated Strongyloides stercoralis
Published 2013-01-01“…Introduction. Spontaneous Escherichia coli meningitis is an infrequent condition in adults and is associated with some predisposing factors, including severe Strongyloides stercoralis (SS) infections. …”
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548
Synthesis of Cationic Waterborne Polyurethanes from Waste Frying Oil as Antibacterial Film Coatings
Published 2019-01-01“…Bactericidal activity of the obtained polyurethanes toward Staphylococcus aureus (S. aureus) and Escherichia coli (E. coli) was investigated using the time kill assay. …”
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549
Occurrence of β-Lactamase-Producing Gram-Negative Bacterial Isolates in Water Sources in Cali City, Colombia
Published 2019-01-01“…The main species being Escherichia coli and Pseudomonas spp. with associated resistance to both cefoxitin and cefotaxime were observed in 73.3% isolates during the dry season. …”
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550
Bacterial Culture of Tear Duct Infections Secondary to Congenital Nasolacrimal Duct Obstructions
Published 2022-01-01“…The most prevalent Gram-negative bacteria were Neisseria (nonpathogenic) (25 isolates, 11.2%), followed by Escherichia coli (16 isolates, 7.2%) and Haemophilus influenzae (16 eyes, 7.2%). …”
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551
Infections in systemic lupus erythematosus: A study of incidence and risk factors in 100 patients from western India
Published 2022-01-01“…Urinary tract infections were most common (31.48%), followed by skin and mucous membrane (27.78%). Escherichia coli (E. coli) was the most common organism isolated in 9 (16.8%) cases. …”
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552
Microbiological Quality Assessment of Popular Fresh Date Samples Available in Local Outlets of Dhaka City, Bangladesh
Published 2018-01-01“…Coliform bacteria and Escherichia coli were not found in any of the samples analyzed in this study. …”
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553
Enhanced Recovery of Apple Pomace Phenolic Compounds: Optimizing Subcritical Water Extraction
Published 2025-01-01“…The antimicrobial properties of the optimized extract were assessed against Staphylococcus aureus, Escherichia coli, and Aspergillus niger through the serial dilution method. …”
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554
Microbial profile of some ready-to-cook frozen food items sold in Dhaka city, Bangladesh
Published 2022-03-01“…Several common pathogenic bacterial species were screened by analyzing their morphological, cultural, and biochemical characteristics. Escherichia coli was prevalent in most samples, while Salmonella species were least reported. …”
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555
Antibacterial and Antibiofilm Activities of Cinnamomum Sp. Essential Oil and Cinnamaldehyde: Antimicrobial Activities
Published 2018-01-01“…For the assayed substances, biofilm biomasses were reduced by up to 99.9%, and Streptococcus pyogenes, Pseudomonas aeruginosa, and Escherichia coli biofilms were sensitive to all of the concentrations and substances analysed. …”
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556
Antioxidant and Antibacterial Activities of the Essential Oil of Moroccan Tetraclinis articulata (Vahl) Masters
Published 2020-01-01“…The antioxidant properties were evaluated by the test of the radical trap 2,2-diphényl-1-picrylhydrazyl (DPPH), and the antimicrobial activity of T. articulata essential oil was tested against clinical isolates of Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli which have been inhibited from the 25 μg/mL.…”
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557
Synthesized Phosphonium Compounds Demonstrate Resistant Modulatory and Antibiofilm Formation Activities against Some Pathogenic Bacteria
Published 2022-01-01“…Their antibacterial activity against Gram-positive bacteria (Staphylococcus aureus and Enterococcus faecalis), Gram-negative bacteria (Escherichia coli and Pseudomonas aeruginosa), and Mycobacterium smegmatis mc2155 was determined using the HT-SPOTi assay. …”
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558
Ziziphora tenuior L. Essential Oil as a Bio-Based Antimicrobial and Plant-Based Preservative for Increasing the Shelf Life of Mayonnaise
Published 2024-01-01“…Results of antimicrobial activity showed that the highest and the lowest minimum inhibitory concentration (MIC) values were obtained for Escherichia coli (700 μg/mL) and Saccharomyces cerevisiae (10 μg/mL). …”
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559
Goat Production in El Salvador: A Focus on Animal Health, Milking Hygiene, and Raw Milk Quality
Published 2017-01-01“…Milk samples were examined for total plate count, Staphylococcus aureus, Salmonella spp., Escherichia coli, and Listeria monocytogenes. The majority of goats were managed under a traditional husbandry system naming milk production as their main purpose. …”
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560
CULTURAL MORPHOLOGICAL AND BIOCHEMICAL CHARACTERISTICS OF BACILLUS SUBTILIS STRAINS
Published 2019-04-01“…Bacillus subtilis strains were found to have antagonistic effect on Escherichia coli, Salmonella and Staphylococcus. Area of growth inhibition of the said bacteria was 15–20 mm. …”
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