Showing 701 - 720 results of 787 for search '"E. coli"', query time: 0.07s Refine Results
  1. 701
  2. 702
  3. 703

    Impact on the  incorporation  of  metals  in  physicochemical  and antimicrobial  properties  in  films  based  on  arrowroot  starcha by Antonio Carlos Pereira de Menezes Filho, Matheus Vinicius Abadia Ventura, Carlos Frederico de Souza Castro, Rogério Favareto, Marconi Batista Teixeira, Frederico Antônio Loureiro Soares

    Published 2024-08-01
    “…Good results were obtained, such as biodegradability time between 81.70 to 100 % (30 days), a low transmission rate of UV radiation and visible light between 250 to 890 nm, high capacity for bacterial inhibition between 22.08 to 10.05 mm for E. coli, among 25.59 to 11.10 mm for S. aureus, between 22.14 to 11.66 mm for S. serovar Typhimurium and between 21.11 to 8.26 mm for S. serovar Enteritidis. …”
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  4. 704

    Antimicrobial activity of Chitosan-silver nanoparticles made from jewelry industry silver waste by Perdana Muhammad Iqbal, Kusuma Ikhwan Yuda, Dwandaru Wipsar Sunu Brams, Yulianti Evy, Tóth Barbara, Csupor Dezső, Takó Miklós, Vágvölgyi Csaba

    Published 2024-01-01
    “…In these tests, S. aureus was more susceptible to the treatment than E. coli and C. albicans. The CS-AgNP inhibited the growth of tested microorganisms with minimum inhibitory concentration (MIC50) values between 1.7 and 4.25 mg/mL. …”
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  5. 705

    Nanozyme based ultra-stretchable, low-hysteresis, and dual-mode antibacterial composite hydrogels for wound healing by Yanyan Li, Weiqi Kang, Jian Zhang, Ping Shi, Jianshu Li, Yongping Lu

    Published 2025-04-01
    “…Furthermore, the synergistic photothermal and chemodynamic effects provide good antibacterial performance under mild conditions, with killing rates of approximately 95.02 % and 97.28 % for S. aureus and E. coli, respectively. In vivo experiments have proved that HMAux can effectively adapt to the contour of the wound and treat wound infections.…”
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  6. 706

    Phytochemical Analysis, Antioxidant Potential and Antibacterial Activities of Different Anatomical Parts of Hypericum cordifolium Choisy by Sujana Sapkota, Alishma Maharjan, Sanjeeta Tiwari, Meena Rajbhandari

    Published 2024-01-01
    “…In the antibacterial assay, the methanol extract of the leaf showed the inhibition zone of 12-13 mm and the stem extract showed the inhibition zone of 7–11 mm against S. aureus, E. coli, and S. sonnei, whereas both extracts were inactive against S. typhi. …”
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  7. 707

    The regulatory effects of (p)ppGpp and indole on cAMP synthesis in <i>Escherichia coli</i> cells by N. M. Kashevarova, E. A. Khaova, A. G. Tkachenko

    Published 2024-03-01
    “…The mutual influence of network signaling molecules represented by cells’ natural metabolites, including indole and second messengers (p)ppGpp and cAMP, is hitherto not well understood, being the aim of this study. E. coli parent strain BW25141 ((p)ppGpp+) and deletion knockout BW25141ΔrelAΔspoT which is unable to synthesize (p)ppGpp ((p)ppGpp0) were cultivated in M9 medium supplemented with different glucose concentrations (5.6 and 22.2 mM) in the presence of tryptophan as a substrate for indole synthesis and in its absence. …”
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  8. 708

    Molecular Identification and Antimicrobial Potential of Streptomyces Species from Nepalese Soil by Karan Khadayat, Dawa Dindu Sherpa, Krishna Prakash Malla, Sunil Shrestha, Nabin Rana, Bishnu P. Marasini, Santosh Khanal, Binod Rayamajhee, Bibek Raj Bhattarai, Niranjan Parajuli

    Published 2020-01-01
    “…The Streptomyces species-derived ethyl acetate extracts from Nepalese soil demonstrate potential activity against ESBL-producing E. coli. Thus, they are potential candidates for antibiotics manufacturing in the future.…”
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  9. 709

    Water remediation and antibacterial characteristics of CdO, graphene oxide and reduced graphene oxide blended CdO nanoparticles – A comparative study by N. Manjula, A.R. Balu, N. Arunkumar, S. Chitra Devi, M. Sriramraj, V. Rajamani, A. Vinith

    Published 2025-04-01
    “…Bacterial growth inhibition quality of CO increased with GO/rGO blending and they show better resistance against B. subtilis (gram ​+ ​ve) than E. coli (gram –ve) bacteria. Compared to GCO, rCO exhibited better photocatalytic and antibacterial properties signifying its potential for water remediation and antibacterial applications.…”
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  10. 710

    The Generation and Characterization of Recombinant Protein and Antibodies of Clostridium perfringens Beta2 Toxin by Jin Zeng, Fuyang Song, Yi Yang, Chenjie Ma, Guangcun Deng, Yong Li, Yujiong Wang, Xiaoming Liu

    Published 2016-01-01
    “…A His-tagged rCPB2 with integrity and cytotoxicity of native CPB2 was purified from E. coli expressing system, which exhibited a moderate cytotoxicity on NCM460 human intestinal epithelial cells. …”
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  11. 711

    TẠO DÒNG VÀ BIỂU HIỆN GEN nahC MÃ HÓA 1,2-dihydroxynaphthalene dioxygenase CỦA VI KHUẨN Paenibacillus naphthalenovorans 4B1 by Le Thi Ha Thanh, Thị Ái Thoa Nguyễn, Thị Xuân Nguyễn, Vũ Ngọc Thi Trần

    Published 2024-09-01
    “…Kết quả điện di SDS-PAGE cho thấy gen nahC đã được biểu hiện thành công trong E. coli BL21 ở điều kiện cảm ứng 0,5 mM IPTG. Enzyme tái tổ hợp thu được có trọng lượng phân tử xấp xỉ 35 kDa. …”
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  12. 712

    Total Phenolic, Flavonoid, Tomatine, and Tomatidine Contents and Antioxidant and Antimicrobial Activities of Extracts of Tomato Plant by Norma Patricia Silva-Beltrán, Saul Ruiz-Cruz, Luis Alberto Cira-Chávez, María Isabel Estrada-Alvarado, José de Jesús Ornelas-Paz, Marco Antonio López-Mata, Carmen Lizette Del-Toro-Sánchez, J. Fernando Ayala-Zavala, Enrique Márquez-Ríos

    Published 2015-01-01
    “…The Pitenza variety extracts inhibited the growth of pathogens such as E. coli O157:H7, Salmonella Typhimurium, Staphylococcus aureus, and Listeria ivanovii, yielding inhibition halos of 8.0 to 12.9 mm in diameter and MIC values of 12.5 to 3.125 mg/mL. …”
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  13. 713

    BTS1-knockout Saccharomyces cerevisiae with broad-spectrum antimicrobial activity through lactic acid accumulation by Liu Cong, Yuan Zhou, Yu Zhang, Shanshan Mao, Chaoqun Chen, Liying Wang, Xiao Li, Zuo Zhang, Zuobin Zhu, Ying Li

    Published 2025-01-01
    “…Moreover, infected larvae treated with BTS1-KO S. cerevisiae in Galleria mellonella-E. coli (in vivo) and G. mellonella-S. aureus (in vivo) infection models showed significantly prolonged survival times. …”
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  14. 714

    Carbapenem resistance in gram-negative pathogens in an Iranian hospital: high prevalence of OXA-type carbapenemase genes by Setareh Mamishi, Reihaneh Hosseinpour Sadeghi, Sadaf Sajedi Moghaddam, Babak Pourakbari, Shiva Poormohammadi, Maryam Sotoudeh Anvari, Shima Mahmoudi

    Published 2025-01-01
    “…Notable resistance patterns, especially in K. pneumoniae and E. coli, underline the urgent need for proactive interventions, including appropriate antibiotic prescription practices and strengthening of antibiotic stewardship programs.…”
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  15. 715

    Pharmacokinetics of Immediate and Sustained Release Cephalexin Administered by Different Routes to Llamas (Lama glama) by Verónica Kreil, Luis Ambros, Ana Paula Prados, Lisa Tarragona, Agustina Monfrinotti, Guillermo Bramuglia, Marcela Rebuelto

    Published 2016-01-01
    “…Cephalexin MIC90 values against staphylococci and E. coli were 1.0 and 8.0 μg/mL, respectively. Our results show that the immediate release formulation (10 mg/kg) would be effective for treating staphylococcal infections administered every 8 h (IM) or 12 h (SC), whereas the sustained release formulation (8 mg/kg) would require the IM or SC administration every 12 or 24 h, respectively.…”
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  16. 716

    Synthesis, characterization, In silico, and In vitro studies of CuS–ZnO nanocomposite using mushroom extract by S. Anbazhagi, A. Murugesan, M. Paramanantham, K. Chinnaiah, Karthik Kannan, Nadezhda Palko, K. Gurushankar

    Published 2025-03-01
    “…The CuS–ZnO nanocomposite significantly exhibited antimicrobial activity against the pathogens of S. aureus (21 mm-zone of inhibition) and E.coli (25 mm-zone of inhibition). The cytotoxicity analysis shows a CuS–ZnO Nanoparticles have more cytotoxic effect in U87 cell lines. …”
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  17. 717

    Immunogenicity of recombinant fragment of orthopoxvirus p35 protein in mice by Ya. A. Khlusevich, A. L. Matveev, E. P. Goncharova, I. K. Baykov, N. V. Tikunova

    Published 2019-07-01
    “…In this work, recombinant protein р35Δ12 produced in E. coli cells XL1-blue and purified by chromatography was used for two-time immunization of mice. …”
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  18. 718

    Evaluation of the Synergistic Antimicrobial Activity of Essential Oils and Cecropin A Natural Peptide on Gram-Negative Bacteria by Filippo Fratini, Chiara Pecorini, Ilaria Resci, Emma Copelotti, Francesca Paola Nocera, Basma Najar, Simone Mancini

    Published 2025-01-01
    “…The FIC Indices (FICI) revealed that the most effective synergies were observed with the combinations <i>Sm</i>EO/<i>Cz</i>EO and <i>Sm</i>EO/<i>Cb</i>EO against <i>E. coli</i>, while against <i>S. enterica</i> Typhimurium the best combinations were <i>Cb</i>EO/<i>Cz</i>EO and <i>Sm</i>EO/<i>Cz</i>EO. …”
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  19. 719

    Expression Analysis of Heavy-Chain-Only Antibodies in Cloudy Catshark and Japanese Bullhead Shark by Reo Uemura, Susumu Tanimura, Nao Yamaguchi, Ryuichi Kuroiwa, Gabriel Takashi Andrés Tsutsumi, Toshiaki Fujikawa, Kiyoshi Soyano, Kohsuke Takeda, Yoshimasa Tanaka

    Published 2025-01-01
    “…Consequently, we expressed the recombinant protein of the C4 domain from the cloudy catshark in <i>E. coli</i>, immunized rats, and produced antibodies. …”
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  20. 720

    Characterization of Patients with Central Nervous System Infections by Benigno Figueiras Ramos, Ángel Julio Romero Cabrera, Raúl López Fernández, Sandra Borroto Lecuona, Raúl Nieto Cabrera

    Published 2011-07-01
    “…Los factores predisponentes fueron neumonía, sinusitis y alcoholismo; el S. pneumoniae resultó el germen aislado con más frecuencia; la E. Coli mostró mayor letalidad. <strong><br />Conclusiones: </strong>haber presentado degradación de la conciencia (OR=41,735), lesiones purpúricas (OR=6,641) o padecer de una meningoencefalitis bacteriana (OR=22,958), se asociaron de forma independiente con el riesgo de morir.…”
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