Showing 741 - 760 results of 1,031 for search '"Escherichia coli"', query time: 0.10s Refine Results
  1. 741

    Analysis and Water Quality Control of Alternative Sources in Bangolan, Northwest Cameroon by Nchofua Festus Biosengazeh, Njoyim Estella Buleng Tamungang, Mofor Nelson Alakeh, Mvondo-ze Antoine david

    Published 2020-01-01
    “…Faecal coliforms were found in all the sources, and specific bacteria identified were Escherichia coli, Enterobacteria, Streptococcus, Salmonella, and Shigella spp., suggesting recent contamination by faecal matter due to poor hygienic conditions, and hence, treatment was recommended. …”
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  2. 742

    Evaluation of Freshness of Farmed Two-Year-Old Acipenser persicus during Storage in Ice by Mina Seifzadeh, Ali Raoufi

    Published 2023-01-01
    “…Total bacterial counts, Staphylococcus, and Enterobacteriaceae were acceptable (6.78, 2.96, and 3.99 log CFU·g−1, respectively) for 10 days. Coliform, Escherichia coli, Pseudomonas aeruginosa, Vibrio parahaemolyticus, and Aeromonas hydrophila were not detected during storage. pH (6.89), peroxide value (4.32 meq O2 kg oil−1), thiobarbituric acid (0.96 mg·kg−1), free fatty acids (10.86 g 100 g−1), and total volatile nitrogen bases (19.83 mg 100 g−1) were normal during 10 days. …”
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  3. 743

    Chemical Composition and Antibacterial Activity of the Essential Oil from Leaves of Zanthoxylum kleinii (R.S. Cowan) P.G. Waterman (Rutaceae) by Karine Amorim Fladzinski, Monica Surek, Renan Reisdörfer Schorr, Francisco de Assis Marques, Cintia Aparecida dos Anjos, Elisiane de Bona Sartor, Juliana de Fátima Garcia, Obdulio Gomes Miguel, Marilis Dallarmi Miguel, Luciane Dalarmi, Deise Prehs Montrucchio, Josiane de Fátima Gaspari Dias

    Published 2025-02-01
    “…The study aimed to investigated the chemical composition of the essential oil of Zanthoxylum kleinii leaves and evaluate its antibacterial activity against Escherichia coli, Pseudomonas aeruginosa, Enterococcus faecalis and methicillin-sensitive Staphylococcus aureus. …”
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  4. 744

    BACTERIAL PROFILE AND ANTIBIOTIC SUSCEPTIBILITY TEST AMONG DIABETES MELLITUS PATIENTS WITH GANGRENE IN SURABAYA by Imro`atul Qona`ah, Aliyah Siti Sundari, Ratna Wahyuni, Dwi Wahyu Indriati

    Published 2024-03-01
    “…The prevalence of Gram-negative bacteria species most frequently from Escherichia coli (ESBL) 13.79% (4/29), Klebsiella pneumoniae 10.35% (3/29), Proteus mirabilis 10.35% (3/29). …”
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  5. 745

    Complexed Crystal Structure of Saccharomyces cerevisiae Dihydroorotase with Inhibitor 5-Fluoroorotate Reveals a New Binding Mode by Hong-Hsiang Guan, Yen-Hua Huang, En-Shyh Lin, Chun-Jung Chen, Cheng-Yang Huang

    Published 2021-01-01
    “…ScDHOase shares structural similarity with Escherichia coli DHOase (EcDHOase). However, our complexed structure revealed that ScDHOase bound 5-FOA differently from EcDHOase. 5-FOA ligated the Zn atoms in the active site of ScDHOase. …”
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  6. 746

    Antioxidant and Antimicrobial Properties of the Essential Oil and Extracts of Zanthoxylum alatum Grown in North-Western Himalaya by Sanjay Guleria, A. K. Tiku, Apurva Koul, Sahil Gupta, Gurjinder Singh, V. K. Razdan

    Published 2013-01-01
    “…The EO also showed significant antibacterial activity against Bacillus subtilis, Micrococcus luteus, Staphylococcus aureus, and Escherichia coli. Further, antimicrobial constituents of the EO were isolated by bioautography and preparative thin layer chromatography (PTLC) and identified as β-fenchol and linalool using GC/MS analysis. …”
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  7. 747

    Isolation and Identification of Dominant Bacteria from Raw Donkey Milk Produced in a Region of Morocco by QIIME 2 and Evaluation of Their Antibacterial Activity by Reda Derdak, Javier Quinteiro, Souraya Sakoui, Boutaina Addoum, Jorge Rodríguez Castro, Manuel Rey Méndez, Abdelaziz Soukri, Bouchra El Khalfi

    Published 2021-01-01
    “…Five strains were selected to evaluate their antibacterial activity against Listeria monocytogenes, Staphylococcus aureus, and Escherichia coli. Different induction methods allowed to amplify the antibacterial effects against these pathogenic strains.…”
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  8. 748

    Identifikasi Mikroorganisme Penyebab Infeksi Saluran Kemih pada Pasien Pengguna Kateter Urine di ICU RSUP Dr. M. Djamil Padang Periode 01 Agustus-30 November 2014 by Inayah Afrilina, Erly Erly, Almurdi Almurdi

    Published 2017-07-01
    “…Mikroorganisme penyebab ISK terkait kateter adalah Candida sp yaitu sebanyak 7 sampel (63,6%), diikuti dengan Pseudomonas sp sebanyak 2 sampel (18,2%), Escherichia coli dan Klebsiella sp masing-masing sebanyak 1 sampel (9,1%). …”
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  9. 749

    Silver Nanoparticles Synthesized with Extracts of Leaves of Raphanus sativus L, Beta vulgaris L, and Ocimum basilicum and Its Application in Seed Disinfection by Cristina Garcidueñas-Piña, Carolina Tirado-Fuentes, Julio Ruiz-Pérez, Roberto Carlos Valerio-García, José Francisco Morales-Domínguez

    Published 2023-01-01
    “…All AgNPs showed antimicrobial activity against Escherichia coli and Klebsiella oxytoca which are bacteria of clinical interest, and against Agrobacterium tumefaciens, a bacterium used in the genetic transformation of plants.…”
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  10. 750

    Acinetobacter baumannii Lipopolysaccharide Influences Adipokine Expression in 3T3-L1 Adipocytes by Yuka Unno, Yoshinori Sato, Satoshi Nishida, Akiyo Nakano, Ryuichi Nakano, Tsuneyuki Ubagai, Yasuo Ono

    Published 2017-01-01
    “…The effects of A. baumannii-derived LPS on MIP-2 expression were similar in comparison with that of LPS prepared from Pseudomonas aeruginosa and Escherichia coli in our cell culture-based system. This study suggests that A. baumannii-derived LPS functions as a signaling molecule that impacts the inflammatory function of white adipose tissue on the level of gene expression.…”
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  11. 751

    Evaluation of california mastitis test (cmt) for diagnosis of subclinical mastitis in hair goats by İbrahim Aydın, H. Hüseyin Hadimli, H. Ahmet Çelik, Zafer Sayın

    “…. (%4.8), Streptococcus spp. (%3.2), Escherichia coli(%3.2) and Yeasts (%1.6). As a result, CMT can detect subclinical^ infected and uninfected mammary glands with a good accuracy when 0 and +1 were considered negative and +2 and +3 were positive in hair goats. …”
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  12. 752

    A New Functional Model for Prediction of Chaperone Activity of the Recombinant M. tb Acr (α-Crystallin) Using Insulin as Substrate by Gautam Krishnan, Utpal Roy

    Published 2019-01-01
    “…In this study, Mycobacterium alpha crystallin (acr) gene was cloned and expressed in Escherichia coli (E. coli). The recombinant Acr protein was purified by Nickel-NTA resin. …”
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  13. 753

    Deletion of the waaf gene affects O antigen synthesis and pathogenicity in Vibrio parahaemolyticus from shellfish by Feng Zhao, Guoying Ding, Qilong Wang, Huihui Du, Guosheng Xiao, Deqing Zhou

    Published 2022-03-01
    “…., C-Δwaaf) via the Escherichia coli S17 λpir strain by conjugation. The basic physiological characteristics, adhesion to Caco2 cells, and pathogenicity of the WT, Δwaaf, and C-Δwaaf strains were compared. …”
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  14. 754

    Electrodepositing Ag on Anodized Stainless Steel for Enhanced Antibacterial Properties and Corrosion Resistance by Yi Shao, Yue Jiang, Yongfeng Wang, Qiangsheng Dong, Cheng Wang, Yan Wang, Feng Xue, Chenglin Chu, Jing Bai

    Published 2025-01-01
    “…Furthermore, the antibacterial stainless steel has an antibacterial rate of 99% against <i>Escherichia coli</i> (<i>E. coli</i>) and good biocompatibility. …”
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  15. 755

    On occurrence of some avian bacterial diseases and biosafety provision by T. V. Kurmakaeva, S. S. Kozak, E. S. Baranovich

    Published 2024-06-01
    “…According to the VESTA automated system, during the study period, incompliances with microbiological safety parameters were detected in 16.11% of poultry meat and poultry product samples, of which 10.98% of the samples contained mesophilic aerobic and facultative anaerobic microorganisms, and 5.13% contained Escherichia coli. The data obtained indicate the need for a retrospective analysis of the occurrence of some avian bacterial infections in order to study the animal disease situation in poultry farms for the purpose of improving the set of measures to ensure the disease freedom in poultry industry, while addressing the laboratory test results.…”
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  16. 756

    Silver single atoms and nanoparticles on floatable monolithic photocatalysts for synergistic solar water disinfection by Jian Wang, Jiahe Zhang, Yang Li, Xinghui Xia, Hengjing Yang, Jae-Hong Kim, Wen Zhang

    Published 2025-01-01
    “…Under sunlight irradiation, the synergistic effect of Ag single atoms and nanoparticles enables 4.0 cm2 AgSA+NP/ZIF to achieve over 6.0 log inactivation (99.9999%) for the stress-resistant Escherichia coli (E. coli) in oligotrophic surface water within 30 min. …”
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  17. 757

    Fabrication of nano‐encapsulated angelica (Heracleum persicum) essential oil for enriching dairy dessert: Physicochemical, rheological and sensorial properties by Narin Mhemmedamin Nanakali

    Published 2023-05-01
    “…Droplet size, free radical scavenging capacity, antimicrobial activity against gram‐positive (Staphylococcus aureus (25923 ATCC)) and gram‐negative (Escherichia coli H7 O157 (700728 ATCC)) were evaluated for produced nanoemulsions. …”
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  18. 758

    Effects of Gamma Irradiation on the Properties of Hydroxyapatite-Collagen-Chitosan-Mg-ZnO Scaffolds for Bone Tissue Engineering by Tusher -Al-Arafat, Shawon Ahmed, Polash Chandra Karmakar, Umme Salma Zohora, Naznin Akhtar, S. M. Asaduzzaman

    Published 2023-01-01
    “…The physicochemical and biological properties of the scaffolds were evaluated by Fourier transform infrared spectroscopy-attenuated total reflectance (FTIR-ATR), field emission scanning electron microscopy (FESEM), physical stability (biodegradability, swelling rate, porosity, and density), mechanical properties, biocompatibility, cytotoxicity, and antimicrobial activity against Escherichia coli (ATCC-25922) and Staphylococcus aureus (ATCC-25923). …”
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  19. 759

    Composite Hydrogel of Poly(acrylamide) and Starch as Potential System for Controlled Release of Amoxicillin and Inhibition of Bacterial Growth by Ana V. Torres-Figueroa, Cinthia J. Pérez-Martínez, Teresa del Castillo-Castro, Enrique Bolado-Martínez, María A. G. Corella-Madueño, Alejandro M. García-Alegría, Tania E. Lara-Ceniceros, Lorena Armenta-Villegas

    Published 2020-01-01
    “…The in vitro bacterial growth inhibition of antibiotic-loaded hydrogels was tested though disc diffusion assays with Escherichia coli ATCC 25922, Staphylococcus aureus ATCC 25923, and a carbapenemase producer Pseudomonas aeruginosa strain. …”
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  20. 760

    Optimization and characterization of bioactive secondary metabolites from Streptomyces sp CMSTAAHL-4 isolated from mangrove sediment by Selvaraj Jeraldin Nisha, Ganapathi Uma, Ramamoorthy Sathishkumar, Vincent Samuel Gnana Prakash, Rimal Isaac, Thavasimuthu Citarasu

    Published 2025-01-01
    “…The potent strain was selected based on their primary screening against Gram positive Staphylococcus aureus, Enterococcus faecalis and Gram negative Klebsiella pneumoniae, Escherichia coli, Pseudomonas aeruginosa, Salmonella typhi bacterial pathogens. …”
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