Showing 281 - 300 results of 320 for search '"Niger"', query time: 0.07s Refine Results
  1. 281

    Cretaceous-Tertiary Foraminifera and Palynomorphs from Djega Section and Inferred Paleodepositional Environments, Rio Del Rey Basin, Cameroon, West Africa by Njon Olivier Anoh, Mbanda L. Njoke, Ngoe D. Elangwe

    Published 2018-01-01
    “…This indicates a general fall in sea level during the Early Paleocene earlier reported within this subregion, and the boundary marks the start of the out building of the Niger Delta which the Tertiary Rio del Rey Basin is part of. …”
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  2. 282

    Antimicrobial Efficacy and Cell Adhesion Inhibition of In Situ Synthesized ZnO Nanoparticles/Polyvinyl Alcohol Nanofibrous Membranes by Jian Li, Qun Zhang, Minjing Xu, Changzhu Wu, Ping Li

    Published 2016-01-01
    “…ZnO NPs/PVA nanofibrous membranes showed a broad spectrum of antimicrobial activities and cell adhesion inhibiting effects against four microorganisms including Gram-positive Staphylococcus aureus, Gram-negative Escherichia coli, fungi Candida albicans, and spores of Aspergillus niger. Our data revealed that the major antimicrobial mechanism could be attributed to cell membrane damage and cellular internalization of ZnO NPs, while the hydrophobic surface of the membrane primarily contributed to the cell adhesion inhibition. …”
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  3. 283

    Bioremediation of Polycyclic Aromatic Hydrocarbon contaminated Aqueous-Soil matrix: Effect of co-contamination by CN Owabor, OC Onwuemene, I Enaburekhan

    Published 2013-05-01
    “…The soil was sterilized by heating at 120oC for one hour. 100g of the soil was contaminated with lead, chromium, nickel and mercury (40-200mg/l), 200mg/l of naphthalene and finally inoculated with microbes (Bacillus spp and Aspergillus niger). A control experiment containing these microbes, naphthalene but without heavy metals served was also setup. …”
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  4. 284

    Infectious Risk of the Hospital Environment in the Center of Morocco: A Case of Care Unit Surfaces by Samira Jaouhar, Abdelhakim El Ouali Lalami, Khadija Ouarrak, Jawad Bouzid, Mohammed Maoulouaa, Khadija Bekhti

    Published 2020-01-01
    “…Bacterial identification showed coagulase-negative staphylococci (32%), Bacillus spp. (16%), Corynebacterium (8%), and oxidase-negative Gram-positive bacillus (40%) while fungal identification showed Aspergillus niger (n = 2) and Aspergillus nidulans (n = 1). Conclusion. …”
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  5. 285

    GC-MS Analysis, Antimicrobial and Antioxidant Activities of Extracts of the Aerial Parts of <i>Conyza sumatrensis</i> by Olapeju O Aiyelaagbe, Stephen O Oguntoye, Abdulmumeen A Hamid, Adebola M Ogundare, David B Ojo, Ajibola Ajao, Nurudeen O Owolabi

    Published 2016-05-01
    “…All the crude  extracts gave a clear zone of inhibition against the growth of the test bacteria (Staphylococcus aureus, Escherichia coli, Bacillus subtilis, Pseudomona aeruginosa, Salmonella typhi, Klebsiellae pneumonae) at moderate to high  concentrations, as well as test fungi (Candida albicans, Aspergillus niger, penicillium notatum and  Rhizopus stolonifer) at high concentration. …”
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  6. 286

    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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  7. 287

    MYCOLOGICAL ASSESSMENT OF INDOOR AIR QUALITY: CROSS-SECTIONAL STUDY OF SELECTED PRIVATE HOSPITALS IN DUTSE, JIGAWA STATE, NORTHWEST NIGERIA by Adeniyi Olarewaju Adeleye, Sunday Nicholas, Peter Gimba Shiaka, Mohammed Bello Yerima

    Published 2023-03-01
    “…Penicillium spp. (23.46%), Aspergillus flavus (7.41%), Mucor spp. (17.28%), Rhizopus spp. (13.58%) and Aspergillus niger (23.46%) were isolated across the private hospital indoor environment. …”
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  8. 288

    Synergistic Enzybiotic Effect of a Bacteriophage Endolysin and an Engineered Glucose Oxidase Against <i>Listeria</i> by David Talens-Perales, José-Antonio Daròs, Julio Polaina, Julia Marín-Navarro

    Published 2024-12-01
    “…One of the enzymes is an endolysin from <i>Listeria</i> phage vB_LmoS_188 with amidase activity (henceforth A10), and the other is an engineered version of glucose oxidase from <i>Aspergillus niger</i> (GOX). Both enzymes, assayed separately against <i>Listeria innocua</i>, showed antibacterial activity at the appropriate doses. …”
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  9. 289

    GC-MS Analysis, Antimicrobial and Antioxidant Activities of Extracts of the Aerial Parts of <i>Conyza sumatrensis</i> by Olapeju O Aiyelaagbe, Stephen O Oguntoye, Abdulmumeen A Hamid, Adebola M Ogundare, David B Ojo, Ajibola Ajao, Nurudeen O Owolabi

    Published 2016-05-01
    “…All the crude  extracts gave a clear zone of inhibition against the growth of the test bacteria (Staphylococcus aureus, Escherichia coli, Bacillus subtilis, Pseudomona aeruginosa, Salmonella typhi, Klebsiellae pneumonae) at moderate to high  concentrations, as well as test fungi (Candida albicans, Aspergillus niger, penicillium notatum and  Rhizopus stolonifer) at high concentration. …”
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    Article
  10. 290

    Geochemical evolution and mechanisms controlling groundwater chemistry in the transboundary Komadugu–Yobe Basin, Lake Chad region: An integrated approach of chemometric analysis an... by Abdulrahman Shuaibu, Robert M. Kalin, Vernon Phoenix, Ibrahim Mohammed Lawal

    Published 2025-02-01
    “…Study region: The study is conducted in the transboundary Komadugu–Yobe Basin, Lake Chad region, a critical groundwater resource shared across national boundaries of Nigeria and Niger Republic. Study focus: The research investigates geochemical evolution and sources of chemical constituents in groundwater through an integrated methodology that integrates geochemical modeling, molar ratios, bivariate plots, and chemometric analysis. …”
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  11. 291
  12. 292

    Antimicrobial Potential of Streptomyces spp. Isolated from the Rift Valley Regions of Ethiopia by Firew Elias, Sudhamani Muddada, Diriba Muleta, Belachew Tefera

    Published 2022-01-01
    “…Crude extract from the isolates RVE129 and RVE187 showed higher inhibition zones of 22 ± 0.6 mm and 16 ± 0.33 mm against A. niger ATCC10535, which, however, were smaller than those obtained with the standard drug amphotericin B (29 ± 0.6 mm). …”
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  13. 293
  14. 294

    Synthesis of 2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide Based Thiazolidinone Derivatives as Potent Antibacterial and Antifungal Agents by Shiv Kumar, Nitin Kumar, Sushma Drabu, Suroor Ahmed Khan, Ozair Alam, Manav Malhotra, Md. Akram Minhaj

    Published 2012-01-01
    “…These compounds were evaluated for their in-vitro antibacterial against E. coli, S. aureus, K. pneumoniae, P. aeruginosa & antifungal activity against C. albicans, A. niger & A. flavus by cup-plate method. Structures of all the newly synthesized compounds were confirmed by elemental analysis, 1H-NMR & FT-IR spectral data interpretation. …”
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  15. 295

    Synthesis and Characterization of New Schiff Bases Derived from N (1)-Substituted Isatin with Dithiooxamide and Their Co(II), Ni(II), Cu(II), Pd(II), and Pt(IV) Complexes by Ahlam J. Abdul-Ghani, Asmaa M. N. Khaleel

    Published 2009-01-01
    “…Some of these compounds were tested as antibacterial and antifungal agents against Staphylococcus aureus, Proteus vulgaris, Candida albicans, and Aspergillus niger.…”
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  16. 296

    BOKO HARAM OPERATIONS IN NIGERIA:THE NEXUS BETWEEN FREEDOM FIGHTERS AND TERRORISTS by Musa Abdulkarim Itodo, BINTA YAKUBU SULE

    Published 2023-07-01
    “…Linking freedom fighters or agitators toBoko Haram terrorist operations, is also an attempts to develop a conceptual discourse that explains the nexus between freedom fighters and terrorism showing how politics, resources, religion, marginalization andclimate change, perceptions are implicated in the escalating terrorism (Boko Haram in the North-East) and freedom fighting (IPOB, Niger-Delta Militants). The study traces the historiography of the nexus between terrorism and freedom fighters in Nigeria, their impacts and implications and the challenges of fighting terrorism and freedom fighters in Nigeria and Africa. …”
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  17. 297

    Differential Antimicrobial Potential of Ajuga integrifolia Buch. Ham. Ex D.Don Based on Extraction Solvents by Wajid Khan, Nisar Ali, Muhammad Nazir Uddin, Dawood Ghafoor, Muhammad Ishaq, Haji Khan, Muhammad Rizwan, Shahab Khan

    Published 2025-01-01
    “…Extracts were prepared in different solvents and tested against fungi and bacteria species including, Agrobacterium tumefaciens, Xanthomonos oryzae, Citrobacter freundi, Alternaria alternata, A. solani and Aspergillus niger. Antibacterial efficacy of the Ajuga integrifolia was carried out by disc diffusion susceptibility method and antifungal efficacy by well diffusion susceptibility method. …”
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  18. 298

    Alteration in Oxidative Stress Enzymes and Proteins by Datura metel Stramonium Hydroethanolic Root Extract Promotes Hippocampus and Cerebral Cortex Neurons Damage in Adult Sprague... by oboma YI, Eberechukwu GC

    Published 2025-01-01
    “…Yibala Ibor oboma,1,2 God’sman C Eberechukwu1,3 1Department of Medical Laboratory Science, Faculty of Basic Medical Sciences, College of Health Sciences, Niger Delta University Wilberforce Island Bayelsa State, Amassoma, Nigeria; 2Department of Medical Laboratory Science, School of Allied Health Sciences, Kampala International University, Ishaka Municipal, Uganda; 3Department of Histopathology and Cytopathology, Faculty of Medical Laboratory Science, Federal University, Otuoke, Bayelsa State, NigeriaCorrespondence: Yibala Ibor oboma, Department of Medical Laboratory Science, School of Allied Health Sciences, Kampala International University, Western Campus, Bushenyi District, Ishaka Municipal, Uganda, Tel +256740059020, Email yibaaoboma@kiu.ac.ugBackground: Datura metel is reported to induce hallucinations and mental disorders.Objective: This study investigates the neurotoxic effects of Datura metel stramonium hydroethanolic root extract on the hippocampus and cerebral cortex of adult rats using biochemical, histological and immunohistochemical techniques.Methodology: Twenty five adult rats were assigned to 5 groups (n = 5 each). …”
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  19. 299

    Exploring the influence of light conditions on the antifungal, antioxidant, and cytotoxic potential of N. persica A1387 by Bahareh Nowruzi, Radin Norouzi, Romina Norouzi

    Published 2025-03-01
    “…No significant differences (p > 0.05) were observed in antifungal activity against Candida albicans and Aspergillus niger or in cytotoxicity against MCF-7 cells under different light treatments. …”
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  20. 300

    Microwave Synthesis, Spectral, Thermal and Antimicrobial Studies of Some Co(II), Ni(II) and Cu(II) Complexes Containing 2-Aminothiazole Moiety by A. P. Mishra, H. Purwar, Rajendra K. Jain, S. K. Gupta

    Published 2012-01-01
    “…The Schiff base and metal complexes show a good activity against the Gram-positive bacteria; Staphylococcus aureus and Gram-negative bacteria; Escherichia coli and fungi Aspergillus niger and Candida albicans.…”
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