Showing 661 - 680 results of 787 for search '"E. coli"', query time: 0.11s Refine Results
  1. 661

    Monodispersed AgNPs Synthesized from the Nanofactories of Theobroma cacao (Cocoa) Leaves and Pod Husk and Their Antimicrobial Activity by Johnson Kwame Efavi, Emmanuel Nyankson, Kwaku Kyeremeh, Gloria Pokuaa Manu, Kingsford Asare, Nathaniel Yeboah

    Published 2022-01-01
    “…In this work, AgNPs produced using the extracts of the cocoa leaf (CL) and cocoa pods (CP) have been investigated and their antimicrobial activity against E. coli was evaluated. UV-visible absorption spectroscopy was used to examine the reduction of silver ions in solution and the surface plasmon resonance of AgNPs. …”
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  2. 662

    Antibacterial Effect of Sea Buckthorn ( Hippophae rhamnoides L.) Fruit Extract on Radish Seeds Prior to Sprouting by Katarzyna Rajkowska, Emilia Rykała, Agata Czyżowska

    Published 2024-04-01
    “…Decontamination effect of the extract after a 15-min seed treatment ranged from 72.1% against Staphylococcus aureus to 93.0% against Listeria monocytogenes and was higher than that of active chlorine against E. coli, S. aureus and Salmonella enterica . Soaking seeds for 3 h in the extract increased the decontamination efficiency only against S. aureus (81.9%). …”
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  3. 663

    Production and Application of Lysozyme-Gum Arabic Conjugate in Mayonnaise as a Natural Preservative and Emulsifier by Hashemi Marjan M., Aminlari Mahmoud, Forouzan Mehdi M., Moghimi Esmaeel, Tavana Maryam, Shekarforoush Shahram, Mohammadifar Mohammad Amin

    Published 2018-03-01
    “…Application of the Lzy-GA conjugate in mayonnaise expedited the death rate of both S. aureus and E. coli K-12. The observation proved that conjugations of Lyz with GA increased the spectrum of its application in food products with improved antibacterial activity. …”
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  4. 664

    Exogenous plasmid capture to characterize tetracycline-resistance plasmids in sprouts obtained from retail in Germany by Maria Stein, Erik Brinks, Diana Habermann, Gyu-Sung Cho, Charles M. A. P. Franz

    Published 2025-02-01
    “…To capture plasmids, a plasmid-free Escherichia (E.) coli CV601 strain, containing a green fluorescent protein gene for selection, was used as the recipient strain in exogenous plasmid capture experiments. …”
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  5. 665

    One Earth-One Health (OE-OH): Antibacterial Effects of Plant Flavonoids in Combination with Clinical Antibiotics with Various Mechanisms by Ganjun Yuan, Fengxian Lian, Yu Yan, Yu Wang, Li Zhang, Jianping Zhu, Aiman Fatima, Yuxing Qian

    Published 2024-12-01
    “…<b>Results</b>: Plant flavonoids in combination with antibiotics present extensive synergistic effects, and 25% of combinations exhibited synergy against <i>S. aureus</i> and 50% against <i>E. coli</i>, particularly with antibiotics affecting cell membranes or ribosomes. …”
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  6. 666

    Bacterial Profile among Patients with Suspected Bloodstream Infections in Ethiopia: A Systematic Review and Meta-Analysis by Birhan Alemnew, Habtamu Biazin, Asmamaw Demis, Melese Abate Reta

    Published 2020-01-01
    “…Similarly, the common Gram-negative bacterial isolates and their estimated pooled prevalence were E. coli 1.69% (95% CI: 1.21–2.16%), Klebsiella species 7.04 % (95% CI: 5.37–8.72%), Pseudomonas species 0.39% (95% CI: 0.08–0.70%), Salmonella species 1.09% (95% CI: 0.79–1.38%), and Streptococcus pyogenes 0.88% (95% CI: 0.54–1.22%). …”
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  7. 667

    Inorganic polyphosphate and the stringent response coordinately control cell division and cell morphology in Escherichia coli by Christopher W. Hamm, Michael J. Gray

    Published 2025-02-01
    “…PolyP can act as an energy and phosphate storage pool, metal chelator, regulatory signal, and chaperone, among other functions. Here we report that E. coli lacking both (p)ppGpp and polyP have a complex phenotype indicating previously unknown overlapping roles for (p)ppGpp and polyP in regulating cell division, cell morphology, and metabolism. …”
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  8. 668

    Probiotic Potential of Lactic Acid Starter Cultures Isolated from a Traditional Fermented Sorghum-Millet Beverage by Stellah Byakika, Ivan Muzira Mukisa, Yusuf Byenkya Byaruhanga, Charles Muyanja

    Published 2020-01-01
    “…The four LAB inhibited E. coli, S. aureus, and S. enterica to the same extent (p<0.05). …”
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  9. 669

    Development and evaluation of a novel E7 multi-epitopic vaccine for human papillomavirus type 16: design, expression, purification, and immunological characterization by Bahareh Bahmani, Zahra Amini-bayat, Mohammad Mehdi Ranjbar, Masoud Hassanzadeh Makoui, Amir-Hassan Zarnani

    Published 2025-02-01
    “…Results Our study revealed that the final construct was successfully expressed in E. coli BL21 (DE3)-gold within 4 h of induction as inclusion bodies. …”
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  10. 670

    Antimicrobial peptide LL37 is potent against non-growing Escherichia coli cells despite a slower action rate by Salimeh Mohammadi, Derek Saucedo, Sattar Taheri-Araghi

    Published 2025-01-01
    “…We extend this investigation to non-growing E. coli cells in a stationary phase, where we observe that the action of LL37 peptides is slower on non-growing cells compared to exponentially growing cells. …”
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  11. 671

    Phytochemical analysis and biological activities of solvent extracts and silver nanoparticles obtained from Woodwardia unigemmata (Makino) Nakai. by Syed Ahsan Shah, Alia Gul, Ghulam Mujtaba Shah, Maha Saeed Ibrahim Wizrah, Awais Khalid, Mamoona Munir, Zainab Maqbool, Arusa Aftab, Mazen R Alrahili, Ayesha Siddiqua, M Yasmin Begum

    Published 2025-01-01
    “…Aqueously prepared AgNPs showed remarkable activity against P. aeruginosa follwed by E. coli, 17.66 ± 1.85, S. aureus, 16.00 ± 1.73, K. pneumoniae, 14.33 ± 1.20, respectively. …”
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  12. 672

    Prevalence, Antimicrobial Susceptibility Pattern, and Associated Factors of Urinary Tract Infections among Pregnant and Nonpregnant Women at Public Health Facilities, Harar, Easter... by Degu Abate, Dadi Marami, Shiferaw Letta

    Published 2020-01-01
    “…Escherichia coli (28.8%) and Streptococcus aureus (14.3%) were the most common isolates. E. coli was resistant to amoxicillin (83.3%), trimethoprim-sulfamethoxazole (78.6%), and ciprofloxacin (81%), whereas S. aureus was resistant to chloramphenicol (81%), erythromycin (81%), and amoxicillin (76.2%). …”
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  13. 673

    Design and expression of a chimeric recombinant antigen (SsIR-Ss1a) for the serodiagnosis of human strongyloidiasis: Evaluation of performance, sensitivity, and specificity. by Mostafa Omidian, Zohreh Mostafavi-Pour, Marzieh Asadi, Meysam Sharifdini, Navid Nezafat, Ali Pouryousef, Amir Savardashtaki, Mortaza Taheri-Anganeh, Fattaneh Mikaeili, Bahador Sarkari

    Published 2024-07-01
    “…The construct was expressed into the pET-23a (+) expression vector and the optimized DNA sequences of SsIR-Ss1a (873 bp) were cloned into competent E. coli DH5α cells. Diagnostic performances of the produced recombinant antigen, along with a commercial kit were evaluated in an indirect ELISA system, using a panel of sera from strongyloidiasis patients and controls. …”
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  14. 674

    A thermo-responsive chitosan-based injectable hydrogel for delivery of curcumin-loaded polycaprolactone microspheres to articular cartilage: in-vitro and in-vivo assessments by Farnoosh Kalantarnia, Sasan Maleki, Amir Shamloo, Kazem Akbarnataj, Sayed Navid Tavoosi

    Published 2025-03-01
    “…Moreover, anti-bacterial assays confirmed the hydrogel's effectiveness against S. aureus and E. coli. Also, bio-compatibility assessments showed high fibroblast viability over 7 days. …”
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  15. 675

    Development of Alginate-Chitosan Bioactive Films Containing Essential Oils for Use in Food Packaging by Carla Guzmán-Pincheira, Arash Moeini, Patricia E. Oliveira, Diana Abril, Yeni A. Paredes-Padilla, Sergio Benavides-Valenzuela

    Published 2025-01-01
    “…EOO outperformed EOT against <i>E. coli</i> and <i>L. monocytogenes</i>. In addition, films with 2–3% EOT showed a significant dark yellow color compared to the control. …”
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  16. 676

    Seasonal Determination of Antibiotic-Resistant Microorganisms and Ciprofloxacin Residues in Pork and Chicken Meats Collected from Fresh Markets in Chiang Mai, Northern Thailand by Sirikwan Dokuta, Sumed Yadoung, Sayamon Hongjaisee, Phadungkiat Khamnoi, Sirinya Manochomphu, Bajaree Chuttong, Surat Hongsibsong

    Published 2025-01-01
    “…The results found Extended Spectrum β-lactamase (ESBL)-producing <i>E. coli</i> and <i>K. pneumoniae</i> were detected at 46.51% and 9.30% in pork and 69.70% and 6.06% in chicken meat samples, respectively. …”
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  17. 677

    Effects of Synthetic Procedures and Postsynthesis Incubation pH on Size, Shape, and Antibacterial Activity of Copper (I) Oxide Nanoparticles by Vinh Tien Nguyen, Khanh Son Trinh

    Published 2020-01-01
    “…To evaluate the antibacterial activity, E. coli suspensions were mixed with the obtained Cu2O NP (32, 96, or 160 ppm) for different time intervals (1 or 24 h) and then grown on Petri dishes at 37°C for 24 h. …”
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  18. 678

    Synthesis, DFT Calculation, and Antimicrobial Studies of Novel Zn(II), Co(II), Cu(II), and Mn(II) Heteroleptic Complexes Containing Benzoylacetone and Dithiocarbamate by Anthony C. Ekennia, Damian C. Onwudiwe, Lukman O. Olasunkanmi, Aderoju A. Osowole, Eno E. Ebenso

    Published 2015-01-01
    “…The agar diffusion methods were used to study the antimicrobial activity of the complexes against two Gram positive bacteria (S. aureus and S. pneumoniae), one Gram negative bacterium (E. coli), and two fungi organisms (A. niger and A. candida) and the complexes showed a broad spectrum of activities against the microbes.…”
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  19. 679

    Antimicrobial Effectiveness of Clove Oil in Decontamination of Ready-to-Eat Spinach (<i>Spinacia oleracea</i> L.) by Abigail A. Armah, Kelvin F. Ofori, Kenisha Sutherland, Emmanuel Otchere, Winter A. Lewis, Wilbert Long

    Published 2025-01-01
    “…The ZIB test showed that 5% CO had the highest inhibitory effect on both Salmonella strains and <i>E. coli</i> with approximately 10 mm ZIB diameter. …”
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  20. 680

    Investigating the Efficiency of Coffee Husks in Bio-Retention Model for Storm Water Treatment. by Musasizi, Joseph

    Published 2024
    “…The parameters tested were Temperature, pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Total Coliforms (TC), Faecal Coliforms (FC) or E. coli (EC), Total Suspended Solids (TSS), Biochemical Oxygen Demand (BOD), Oil & Grease (OG), Chlorides, Sulphates, Phosphorous, Turbidity and Colour. …”
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