Showing 3,721 - 3,740 results of 5,125 for search '"diffusion"', query time: 0.09s Refine Results
  1. 3721

    Biosynthesis and Characterization of Iron Nanoparticles for Effective Adsorption of Cr(VI) by Emel Simla Önal, Tolga Yatkın, Tural Aslanov, Memduha Ergüt, Ayla Özer

    Published 2019-01-01
    “…Weber–Morris model was used to investigate the effect of mass transfer on the adsorption of Cr(VI) onto FeNPs; it was observed that both the film (boundary layer) and intraparticle diffusion affected the studied adsorption process. …”
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  2. 3722

    Multi-sequence MRI-based nomogram for prediction of human epidermal growth factor receptor 2 expression in breast cancer by Mengyi Shen, Li Zhang, Dingyi Zhang, Xin He, Nian Liu, Xiaohua Huang

    Published 2025-02-01
    “…Tumor segmentation and feature extraction were performed on dynamic contrast-enhanced (DCE) MRI, T2-weighted imaging (T2WI), and apparent diffusion coefficient (ADC) map. Radiomics models were constructed using radiomics features and the radiomics score (Rad-score) was calculated. …”
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  3. 3723

    Phenotypic and Genotypic Identification of Antimicrobial Resistance amongst the Campylobacter jejuni and Campylobacter coli Strains Isolated from Raw Milk of Animal Species by Gholamreza Banisharif Dehkordi, Mohammad Hossein Marhamatizadeh, Hassan Momtaz

    Published 2024-01-01
    “…Phenotypic and genotypic patterns of antimicrobial resistance were assessed using disk diffusion and PCR, respectively. One hundred and ten out of 850 (12.94%) raw milk samples were contaminated with Campylobacter spp (95% confidence interval). …”
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  4. 3724

    Injuries in Left Corticospinal Tracts, Forceps Major, and Left Superior Longitudinal Fasciculus (Temporal) as the Quality Indicators for Major Depressive Disorder by Ziwei Liu, Lijun Kang, Aixia Zhang, Chunxia Yang, Min Liu, Jizhi Wang, Penghong Liu, Kerang Zhang, Ning Sun

    Published 2021-01-01
    “…Studies have found that the risk of first-degree relatives of MDD is 2–3 times that of the general population. Diffusion tensor imaging (DTI) has been previously used to explore the pathogenesis of MDD. …”
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    Article
  5. 3725

    Alterations in Cortical Thickness and White Matter Integrity in Mild-to-Moderate Communicating Hydrocephalic School-Aged Children Measured by Whole-Brain Cortical Thickness Mapping... by Siyu Zhang, Xinjian Ye, Guanghui Bai, Yuchuan Fu, Chuanwan Mao, Aiqin Wu, Xiaozheng Liu, Zhihan Yan

    Published 2017-01-01
    “…Using structural MRI and diffusion tensor imaging (DTI), current study compared the cortical thickness and white matter integrity between children with mild-to-moderate communicating hydrocephalus and healthy controls. …”
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  6. 3726

    Preparation, Characterization, and Application of Metakaolin-Based Geopolymer for Removal of Methylene Blue from Aqueous Solution by Marouane El Alouani, Saliha Alehyen, Mohammed El Achouri, M’hamed Taibi

    Published 2019-01-01
    “…Kinetics data were studied using pseudo-first-order, pseudo-second-order, and intraparticle diffusion models. The thermodynamic parameters, namely, Gibbs free energy (ΔG°), enthalpy (ΔH°), and entropy (ΔS°), were determined. …”
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  7. 3727

    Quantitative and O2 Enhanced MRI of the Pathologic Lung: Findings in Emphysema, Fibrosis, and Cystic Fibrosis by Alfred Stadler, Leopold Stiebellehner, Peter M. Jakob, Johannes F. T. Arnold, Edith Eisenhuber, Isabella von Katzler, Alexander A. Bankier

    Published 2007-01-01
    “…Oxygen enhanced MRT is able to demonstrate reduced diffusion capacity and diminished oxygen transport in patients with emphysema and cystic fibrosis. …”
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  8. 3728

    Study on the Spontaneous Imbibition Characteristics of the Deep Longmaxi Formation Shales of the Southern Sichuan Basin, China by Chao Qian, Xizhe Li, Weijun Shen, Wei Guo, Yong Hu, Zhongcheng Li

    Published 2021-01-01
    “…The spontaneous imbibition curve of deep shale can be divided into an initial spontaneous imbibition stage, an intermediate transition stage, and a later diffusion stage, and the imbibition capacity coefficient of deep shale is lower than that of shallow shale. …”
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  9. 3729

    Determination of In Vitro Antimicrobial Activity of Five Sri Lankan Medicinal Plants against Selected Human Pathogenic Bacteria by Manikkuwadura Hasara Nethmini De Zoysa, Hasanga Rathnayake, Ruwani Punyakanthi Hewawasam, Weerasinghe Mudiyanselage Dilip Gaya Bandara Wijayaratne

    Published 2019-01-01
    “…Antibacterial activity of plant extracts were monitored using the agar disc diffusion method. Eight concentrations of each positive plant extract were used to determine the minimum inhibitory concentration (MIC) by 5-fold dilution of plant extracts yielding a serial dilution of the original extract. …”
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  10. 3730

    Chemical Constituents and Antimicrobial and Antioxidant Activities of Essential Oil from Dried Seeds of Xylopia aethiopica by Samba Fama Ndoye, Yoro Tine, Insa Seck, Lalla Aicha Ba, Seydou Ka, Ismaila Ciss, Abda Ba, Seynabou Sokhna, Moussa Ndao, Rokhaya Sylla Gueye, Nango Gaye, Abdoulaye Diop, Jean Costa, Julien Paolini, Matar Seck

    Published 2024-01-01
    “…The antimicrobial activity of this essential oil was studied using disk diffusion and broth microdilution methods on four bacteria (Staphylococcus aureus, Enterococcus faecalis, Escherichia coli, and Pseudomonas aeruginosa) and one fungus (Candida albicans). …”
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  11. 3731

    Screening of the Dichloromethane: Methanolic Extract of Centella asiatica for Antibacterial Activities against Salmonella typhi, Escherichia coli, Shigella sonnei, Bacillus subtili... by Berick Moturi Sieberi, George Isanda Omwenga, Rachael Kitondo Wambua, Judith Chemutai Samoei, Mathew Piero Ngugi

    Published 2020-01-01
    “…They included preliminary screening of dichloromethane: methanolic extract of Centella asiatica against human pathogenic bacteria including Salmonella typhi ATCC 19430, Escherichia coli ATCC 25922, Shigella sonnei ATCC 25931, Bacillus subtilis ATCC 21332, and Staphylococcus aureus ATCC 25923 using agar disc diffusion, broth microdilution method, and time-kill kinetics with tetracycline as a positive control. …”
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  12. 3732

    Microstructural transition from ZrO₂ to Zr–Al intermetallics and property evolution in AA5051 composites by G. Anbuchezhiyan, G. Ananth, Vignesh M, K. Logesh, Nabisab Mujawar Mubarak, Elango Natarajan

    Published 2025-03-01
    “…AA5051 is lightweight and has excellent corrosion resistance, but it loses strength at higher temperatures as magnesium atoms diffuse more readily within the aluminium matrix, reducing the uniformity of the solid solution and weakening the alloy's strengthening mechanism. …”
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  13. 3733

    Quantitative influence of solidification path on solute micro-segregation and inclusion precipitation in the solidification process of rail steel by Xinliang Gao, Wenyue Ba, Chenyang Wang, Zhuangzhuang Zhang, Yinlong Wang, Tengfei Li, Zhinan Yang, Fucheng Zhang

    Published 2025-01-01
    “…Furthermore, the effects of MnS inclusion precipitation, equilibrium distribution coefficient (ki), and back-diffusion coefficient (βi) on solute micro-segregation were investigated. …”
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  14. 3734

    Aspilia africana (Pers.) C.D. Adams and Manihot esculenta Crantz Exhibit Antibacterial Activity against Resistant Salmonella typhi Strains by Richard Agyen, Yaw Duah Boakye, Theresa Appiah Agana, Vivian Etsiapa Boamah, Clement Osei Akoto, Michael Owusu, Francis Adu, Christian Agyare

    Published 2024-01-01
    “…The extracts were screened in vitro for anti-Salmonella effects against fourteen S. typhi isolates (five multidrug-resistant (MDRST), five ciprofloxacin-resistant (CRST), three nalidixic acid-resistant (NARST), and one sensitive isolate (SS)) using agar well diffusion and microbroth dilution methods. Phytochemical screening showed the presence of tannins, saponins, glycosides, and flavonoids in all polar solvent extracts. …”
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  15. 3735

    Synthesis and application of iron nanoparticles from scrap metal for triclosan degradation in water via Fenton and Sono-Fenton oxidation by S. Bhaskar, K.V. Apoorva, Shabina Ashraf, T. Athul Devan

    Published 2025-04-01
    “…Iron nanoparticles (FeSNPs) were synthesised using Mangifera indica plant extracts and characterized using scanning electron microscopy, X-ray diffraction, and electron diffusion spectroscopic spectrophotometry. Fenton and Sono-Fenton oxidation experiments were conducted with varying ratios of H2O2 to FeSNPs, and the maximum removal of triclosan was 59 % and 73 % for Fenton and Sono-Fenton oxidation, respectively, with rate constants of 0.0067 min−1 and 0.0210 min−1. …”
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  16. 3736

    Uji Efek Antibakteri Ekstrak Etanol Kulit Batang Salam {Syzigium polyanthum (Wight) Walp} terhadap Staphylococcus aureus dan Escherichia coli secara Invitro by Ikhsan Amanda Putra, Erly ., Machdawaty Masri

    Published 2015-05-01
    “…The objective of this study was to determine the antibacterial effect of salam bark.This was a descriptive study by using agar diffusion method. The concentration of the extract used was 25%, 50%, 75%, and 100%. …”
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  17. 3737

    Detection of Methicillin-Resistant Staphylococcus aureus in Clinical and Subclinical Mastitis in Ruminants and Studying the Effect of Novel Green Synthetized Nanoparticles as One o... by Abeer Mostafa Abdalhamed, Gamil Sayed Gamil Zeedan, Amany Ahmed Arafa, Eman Shafeek Ibrahim, Doaa Sedky, Amani Abdel nabey Hafez

    Published 2022-01-01
    “…The antibacterial efficacy of these nanoparticles was evaluated (in vitro and in vivo) against collected MRSA isolates using the disc diffusion method and SPF rats. Out of 150 mastitic milk samples, the frequency of S. aureus was 38 (25.3%), that of E. coli was 45 (30%), that of Klebsiella spp. …”
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  18. 3738

    Sources and Effects of Fluids in Continental Retrograde Shear Zones: Insights from the Kuckaus Mylonite Zone, Namibia by C. A. Stenvall, A. Fagereng, J. F. A. Diener, C. Harris, P. E. Janney

    Published 2020-01-01
    “…However, even small amounts of H2O allowed reaction weakening and diffusion-precipitation, followed by growth and alignment of phyllosilicates. …”
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  19. 3739

    Evaluation of Total Phenolic Content, HPLC Analysis, and Antioxidant Potential of Three Local Varieties of Mushroom: A Comparative Study by Anika Tabassum Bristy, Tairin Islam, Rezwana Ahmed, Jumana Hossain, Hasan Mahmud Reza, Preeti Jain

    Published 2022-01-01
    “…The α-amylase inhibitory and antibacterial activity of G. lucidum was evaluated by using 3,5-dinitrosalicylic acid and disc diffusion method, respectively. The maximum inhibitory activity recorded against α-amylase was 70.98±0.042% at a concentration of 500 μg/mL. …”
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  20. 3740

    The Pareto effect in tipping social networks: from minority to majority by J. P. Everall, F. Tschofenig, F. Tschofenig, J. F. Donges, J. F. Donges, I. M. Otto

    Published 2025-01-01
    “…In this work, we asked whether the Pareto effect can be observed in social systems by conducting a literature review, placing a focus on social norm diffusion and complex contagion via social networks. …”
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