Results 121 to 130 of about 409,937 (288)

Antioxidant and Cytotoxic Properties of Piper spp. Volatile Oils That Inhibit Pathogenic Microorganisms

open access: yesFlavour and Fragrance Journal, EarlyView.
The samples were fungicidal against Candida, with MICs ranging from 62.5 to 250 μg/mL, and fungistatic against Penicillium adametzii, Aspergillus flavus and A. niger, with MICs of 1000 μg/mL. The volatile oils of Piper aduncum and Piper marginatum reduced the viability of MDA‐MB231 cells.
Midiã R. Oliveira   +11 more
wiley   +1 more source

African newspapers reportage of sanctions: analysis of framing and agenda setting

open access: yesRUDN Journal of Studies in Literature and Journalism
International organizations and numerous countries worldwide have implemented punitive measures, often in the form of sanctions, to express disapproval of certain events within a country or to compel change.
Mustapha A. Adeitan
doaj   +1 more source

Teacher Shortages, Teacher Contracts and their Impacton Education in Africa [PDF]

open access: yes
Primary school enrolment rates are very low in francophone Africa. In order to enhance education supply, manycountries have launched large teacher recruitment programmes in recent years, whereby teachers are no longer engaged on civil servant positions ...
Jean Bourdon   +2 more
core  

Reinventing Sustainable Use: Local Management of Natural Resources in Southwest Niger [PDF]

open access: yes, 2001
The cost of doing nothing is, quite clearly, bad business. The Sunken Billions, published in 2008 and written by the United Nations Food and Agriculture Organization and the World Bank, demonstrated the difference between what is made and what could be ...

core  

Comparison of physicochemical, rheological, and digestibility properties of starch isolated from plantain (Musa paradisiaca) using different methods

open access: yesFood Biomacromolecules, EarlyView.
Abstract The present work aimed to evaluate the effect of different isolation methods (distilled water, sodium hydroxide, and potassium metabisulfite) on the properties of plantain starch and compared with flour. It was hypothesized that chemical steeping enhanced yield, techno‐functional properties, and resistant starch without disrupting native ...
Tanvir Ahmed Laskar   +3 more
wiley   +1 more source

Evaluation du système de surveillance de la méningite dans la région de Niamey, Niger en 2021

open access: yesJournal of Interventional Epidemiology and Public Health
Introduction: Les méningites sont une inflammation des méninges. Elle reste un problème de santé publique par sa mortalité élevée et ses séquelles lourds chez les enfants.
Hadjara Aboubacar   +4 more
doaj   +1 more source

New Approach for Temporal Stability Evaluation of Pseudo-Invariant Calibration Sites (PICS) [PDF]

open access: yes
Pseudo-Invariant Calibration Sites (PICS) are one of the most popular methods for in-flight vicarious radiometric calibration of Earth remote sensing satellites.
Angal, Amit   +4 more
core   +1 more source

Litsea cubeba Essential Oil Reduces Postharvest Blueberry Rot by Inducing Cell Membrane Damage and Reactive Oxygen Species Accumulation in Alternaria alternata

open access: yesFuture Postharvest and Food, EarlyView.
Litsea cubeba essential oil (LCEO) reduces blueberry rot while maintaining quality. It disrupts the cellular structure and membranes of Alternaria alternata, causing solute leakage, while simultaneously inducing reactive oxygen species (ROS) accumulation and mitochondrial membrane potential (MMP) damage in the pathogen.
Ruogu Cheng   +6 more
wiley   +1 more source

Toxicological Evaluation of the Undesirable Components in Processed Infant Foods Using Artificial Intelligence

open access: yesFuture Postharvest and Food, EarlyView.
The detection of toxins in baby food using artificial intelligence. ABSTRACT Infant foods and baby formulas are becoming increasingly popular across the globe owing to their ease of consumption and nutritional value specific to infants. Impurities may find their way into the food chain at any point from the acquisition of raw materials to final ...
Poornima Singh   +3 more
wiley   +1 more source

Process Mineralogy and Recovery Process of a Copper Oxide Mine in Niger

open access: yesKuangchan zonghe liyong
Taking a copper oxide ore from Niger as a research object, a detailed process mineralogical study on the raw ore was carried out by chemical analysis, X-ray diffraction analysis and optical microscope analysis.
Dianqiang HUANG   +5 more
doaj   +1 more source

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