Showing 701 - 720 results of 989 for search '"E. coli"', query time: 0.05s Refine Results
  1. 701

    Magnetic core‐shell Fe3O4@TiO2 nanocomposites for broad spectrum antibacterial applications by Nisha Rani, Brijnandan S. Dehiya

    Published 2021-05-01
    “…The inhibition zone for E. coli (17 mm after 24 h) was higher than the other bacterial strains; nevertheless, both the uncoated and TiO2‐coated magnetite nanocomposites showed admirable antibacterial activity against each of the above bacterial strains.…”
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    Article
  2. 702

    Evaluation of Routine Enteric Pathogens in Hospitalized Patients: A Canadian Perspective by Kevin Gough, Michelle Alfa, Godfrey Harding

    Published 1996-01-01
    “…The enteric pathogens detected in 1991 were C difficile toxin B(+), 77%; Campylobacter species, 10%; Salmonella species, 9%; E coli O:157 H:7, 3%; and Shigella species, 1%. For 1992, these numbers were 86%, 9%, 3%, 2% and 0%, respectively. …”
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    Article
  3. 703

    A Novel Nitrite Reductase from <i>Acinetobacter haemolyticus</i> for Efficient Degradation of Nitrite by Xiao-Yan Yin, Emmanuel Mintah Bonku, Jian-Feng Yuan, Zhong-Hua Yang

    Published 2025-01-01
    “…We constructed a heterologous expression system using <i>E. coli</i> BL21/pET28a-<i>Ah</i>Nir, which exhibited remarkable nitrite reductase enzyme activity of 29 U/mL in the culture broth, substantially higher than that reported for other strains. …”
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    Article
  4. 704

    Probiotic post feed restriction supplementation on realimentation performances, carcass characteristic, gut morphology and gut microbes of broiler chicken by Razieh Valipourian, Farid Shariatmadari, Hamed Ahmadi, Mohammad Amir Karimi Torshizi

    Published 2025-03-01
    “…The ileal microbiota of the broilers was affected by feed restriction at the end of the restriction period (day 18) and PS reduced E. coli and increased Lactobacillus by day 42. Villus height increased in both jejunum and ileum with PS (P > 0.05). …”
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    Article
  5. 705

    Penicillin allergy as an instrumental variable for estimating antibiotic effects on resistance by Yaki Saciuk, Daniel Nevo, Michal Chowers, Uri Obolski

    Published 2025-01-01
    “…A retrospective cohort of 36,351 individuals with E. coli positive urine cultures and prior outpatient antibiotic use, with outcomes assessed up to one year post-exposure, was analyzed using data from Maccabi Healthcare Services (MHS), the second-largest non-profit health fund in Israel. …”
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    Article
  6. 706

    Antibacterial activity of palm heart extracts collected from Iraqi Phoenix dactylifera L by Sameer Mohammed Yaseen, Hussein Adil Abid, Anwar Ali Kadhim, Entesar Emhamed Aboglida

    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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    Article
  7. 707

    Vitamin D and Tinospora cordifolia modulate TLR3 and TLR4 pathways, reduce inflammation, and maintain antimicrobial peptide levels in infected mice by Jamil Ahmad Shobrun, Widyarti Sri, Setiawan Meddy, Rifa’i Muhaimin

    Published 2025-01-01
    “…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. The flow cytometry method was analyzed of TLR3, TLR4, IL-1, IL-6, and CAP expression in CD11b+ cells of experimental animals. …”
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    Article
  8. 708

    Actinorhodopsin: an efficient and robust light-driven proton pump for bionanotechnological applications by Nooraldeen Ayoub, Nadia Djabeur, Daniel Harder, Jean-Marc Jeckelmann, Zöhre Ucurum, Stephan Hirschi, Dimitrios Fotiadis

    Published 2025-02-01
    “…Efficient establishment of a proton gradient across lipid membranes upon light illumination was demonstrated using RlActR-overexpressing E. coli cells and reconstituted RlActR proteoliposomes. …”
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    Article
  9. 709

    Impact of Municipal Solid Waste Leachate on Surface Water Quality: A Case Study on Kabuturumba Stream. by Rubarema, Paul

    Published 2024
    “…Different physiochemical and biological parameters were tested in the laboratory. like pH/EC, turbidity, BOD, TDS TSS, heavy metal, bacteriological parameters such the presence of Total coliforms fecal coliforms and E. coli. Different parameters such as COD and BOD levels were found to be extremely high than the environmental standards but later on the hypofiltration or the cleansing capacity of the wetland around the stream helped on reducing them down the stream and almost reached the environmental standards, nutrient levels such as phosphates and Nitrates were also above the recommended values, bacteriological status was extremely higher and later on reduced downstream. …”
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    Thesis
  10. 710

    Comparative Assessment of the Efficiencies of Activated Carbon from Banana Peels and Millet Husks in Waste Water Treatment. by Ntege, Abudu Swaburu

    Published 2024
    “…Key parameters such as pH, Biological Oxygen Demand (BOD), Chemical Oxygen Demand (COD), E. coli, total phosphates, ammonia, and sulfates were analyzed. …”
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    Thesis
  11. 711

    Evaluation of Procalcitonin, C-Reactive Protein, and Interleukin-6 as Early Markers for Diagnosis of Neonatal Sepsis by Emad A. Morad, Rehab A. Rabie, Mohamed A. Almalky, Manar G. Gebriel

    Published 2020-01-01
    “…The most common isolated organisms were Klebsiella (61.3%), followed by E. coli (9.7%) and CONS (9.7%). We detected much significant higher levels of PCT, CRP, and IL-6 in the proved sepsis group than the suspected neonatal sepsis cases (p≤0.001, 0.001, and 0.004, respectively). …”
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  12. 712

    Stigmas and Petals of Crocus sativus L. (Taliouine, Morocco): Comparative Evaluation of Their Phenolic Compounds, Antioxidant, and Antibacterial Activities by Asmaa Benkerroum, Khadija Oubella, Soukaina Zini, Kaoutar Boussif, Hind Mouhanni, Fouad Achemchem

    Published 2024-01-01
    “…Petal extract showed more effective antibacterial activity, with inhibition diameters ranging from 10.66 ± 0.57 to 22.00 ± 1.00 mm and MIC values ranging from 2.81 to 5.62 mg/ml, compared to the stigma extract, which displayed inhibition diameters from 10.00 ± 0.00 to 18.67 ± 0.76 mm and MIC from 2.81 to 11.25 mg/ml, against five of the seven bacterial strains tested, including S. aureus, E. coli, P. vulgaris, P. aeruginosa, and S. enterica. …”
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  13. 713

    Antibiogram Profile of Patients Having Urinary Tract Infection Treated with Most Commonly Used Antibiotics by Bilal Ahmad, Faleesha Gul, Said Hassan, Haseeba Arif, Amber Javaid, Shawkat Ali

    Published 2025-01-01
    “… Background: Urinary tract infections (UTIs) are the most common infections in humans, primarily caused by bacteria, with Escherichia coli (E. coli) responsible for 75-90% of cases. The rise in bacterial resistance is largely due to inappropriate antibiotic use, posing significant public health concerns. …”
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  14. 714

    Synthesis and structural insights of bis(2-methoxy-6-{[(2-methylpropyl)imino]methyl}phenolato) nickel (II) complex through DFT and docking investigations by K. Jayachandiran, Sv. Esha, M. Savitha Lakshmi, S. Mahalakshmi, S. Arockiasamy

    Published 2025-01-01
    “…The microbial activity evaluation showed significant anti-bacterial activity against E. coli and S. aureus when the concentration exceeded 40 µg/mL, and a prominent anti-fungal activity over C. albicans and C. tropicalis above 30 µg/mL. …”
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    Article
  15. 715

    Microbial Diversity and Antibiotic Susceptibility Pattern of Bacteria Associated with Motorcycle Helmets by Sanjeep Sapkota, Sujan Khadka, Sanjib Adhikari, Ashish Parajuli, Hemraj Kandel, Ramesh Sharma Regmi

    Published 2020-01-01
    “…Staphylococcus aureus 89 (22.7%) was the predominant bacteria followed by S. epidermidis 77 (19.6%) and E. coli 54 (13.8%), whereas Aspergillus niger 67 (19.4%) was the predominant fungi followed by A. fumigatus 49 (14.2%). …”
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    Article
  16. 716

    Optimization of extraction and enrichment process of cannabidiol from industrial hemp and evaluation of its bioactivity by Junkai Wu, Xiaomeng Zhang, Xiaoqing Liu, Zunlai Sheng, Zunlai Sheng, Jianping Hu, Feiyan Zhang

    Published 2025-02-01
    “…The MIC against S. aureus was found to be 5 mg/mL, while no inhibitory effect was observed against E. coli. The IC50 values for the DPPH and ABTS assays were 0.1875 mg/mL and 2.988 mg/mL, respectively, indicating the potent antioxidant capacity of CBD. …”
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    Article
  17. 717

    Antimicrobial susceptibility, biofilm formation, and virulence genes among atypical enteropathogenic Escherichia coli stool isolates in Tehran, Iran by Shahnaz Halimi, Akram Rezaei, Shirin Mohebi, Farhad Bonakdar Hashemi

    Published 2025-02-01
    “…Virulence-associated genes, ehac, espA, fimA, flu, and sslE were detected. Results: E. coli comprised 14% of all isolates were EPEC isolates that showed the highest sensitivity to imipenem (IPM) (100%) and gentamicin (GEN) (89%). …”
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    Article
  18. 718

    Microbiological Quality of Meat and Swabs from Contact Surface in Butcher Shops in Debre Berhan, Ethiopia by Tefera Atlabachew, Jermen Mamo

    Published 2021-01-01
    “…The prevalence of S. aureus, E. coli, and Salmonella in meat and swab samples was 37.5%, 32.5%, and 7.5%, respectively. …”
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    Article
  19. 719

    Clinical Predictors of Pseudomonas aeruginosa Bacteremia in Emergency Department by Yongsoon Choi, Jin Hui Paik, Ji Hye Kim, Seung Baik Han, Areum Durey

    Published 2018-01-01
    “…A total of 54 cases with Pseudomonas bacteremia and 108 controls with E. coli bacteremia were included. In the case group, 76% was community-acquired infection, 44% received inappropriate empirical treatment in the ED, and in-hospital mortality was 30%. …”
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  20. 720

    Exploring the impact of grazing on fecal and soil microbiome dynamics in small ruminants in organic crop-livestock integration systems. by Sejin Cheong, Kimberly Aguirre-Siliezar, Sequoia R Williams, Amélie C M Gaudin, Paulo Pagliari, Michele T Jay-Russell, Roselle Busch, Elizabeth A Maga, Alda F A Pires

    Published 2025-01-01
    “…We analyzed 300 fecal samples (148 from sheep and 152 from goats) and 415 soil samples (272 from California and 143 from Minnesota) to investigate the effects of grazing and the presence of non-O157 Shiga toxin-producing Escherichia coli (STEC) or generic E. coli (gEc) in fecal and soil microbiomes. We collected samples from field trials of three treatments (fallow, a cover crop without grazing (non-graze CC), and a cover crop with grazing (graze CC)) grazed by sheep or goats between 2020 and 2022. …”
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