Results 51 to 60 of about 6,800 (160)

Modelling exchange rate volatility in turbulent periods: The role of oil prices in Nigeria

open access: yesScientific African, 2023
The oil price has been increasingly identified as a key fundamental in the dynamics of exchange rates. As a result, we investigate how changes in oil prices affect the dynamics of exchange rates during crisis periods.
Kazeem O. Isah, Patterson Ekeocha
doaj   +1 more source

Artemisia selengensis Leaves, a Vegetable Waste: LC‐MS‐Based Chemical Profiling, Ultrasound‐Assisted DES Extraction, and Xanthine Oxidase Inhibitory Activity

open access: yeseFood, Volume 7, Issue 1, February 2026.
This study focused on Artemisia selengensis leaves (ASL), a discarded agricultural waste. 72 compounds were identified by UPLC‐Q‐TOF‐MS. “Green” extraction with DES was optimized, and ASL's XO—inhibition was explored, presenting new ways for waste utilization. ABSTRACT Artemisia selengensis is a medicinal and edible plant, whose tender stems are widely
Lixia Li   +8 more
wiley   +1 more source

Dynamic Interconnections and Contagion Effects Among Global Stock Markets: A Vecm Analysis

open access: yesECONOMICS
This paper investigates the nature of the associations and the potential existence of both short-run and long-run relationships between the stock market indices of Morocco, France, Germany, the United Kingdom, China, and the United States from January ...
Kadiri Hamza   +3 more
doaj   +1 more source

Is the Nigerian Stock Market Efficient? Pre and Post 2007-2009 Meltdown Analysis

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
Efficient market hypothesis asserts movements in asset prices are due to significant changes in information. The financial crisis of 2007-2009 originated from subprime mortgages in the United States and affected African countries through local stock ...
Nageri Kamaldeen Ibraheem   +1 more
doaj   +1 more source

Agrobacterium fabrum atu0526-Encoding Protein Is the Only Chemoreceptor That Regulates Chemoattraction toward the Broad Antibacterial Agent Formic Acid

open access: yesBiology, 2021
Soil-born plant pathogens, especially Agrobacterium, generally navigate their way to hosts through recognition of the root exudates by chemoreceptors.
Hao Wang   +5 more
doaj   +1 more source

Rhizobium rhizogenes A4‐derived strains mediate hyper‐efficient transient gene expression in Nicotiana benthamiana and other solanaceous plants

open access: yesPlant Biotechnology Journal, Volume 24, Issue 1, Page 131-144, January 2026.
Summary Agroinfiltration, a method utilizing agrobacteria to transfer DNA into plant cells, is widely used for transient gene expression in plants. Besides the commonly used Agrobacterium strains, Rhizobium rhizogenes can also introduce foreign DNA into host plants for gene expression. While many R. rhizogenes strains have been known for inducing hairy
Juan Carlos Lopez‐Agudelo   +11 more
wiley   +1 more source

Reversal learning in C58 mice: Modeling higher order repetitive behavior [PDF]

open access: yesBehavioural Brain Research, 2017
Restricted, repetitive behaviors are diagnostic for autism and prevalent in other neurodevelopmental disorders. These behaviors cluster as repetitive sensory-motor behaviors and behaviors reflecting resistance to change. The C58 mouse strain is a promising model for these behaviors as it emits high rates of aberrant repetitive sensory-motor behaviors ...
Department of Psychiatry, University of Florida, McKnight Brain Institute Newell Drive, L4-100, Gainesville, FL 32611, USA ( host institution )   +5 more
openaire   +3 more sources

Oscillatory Loading in Ice Friction Experiments: Implications for Tidally Driven Activity Along the Tiger Stripes of Enceladus

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 12, December 2025.
Abstract We explored the effect of oscillatory loading on the frictional response of polycrystalline water ice and ice + ammonia to better understand the behavior of tidally modulated strike‐slip faults on the icy satellites of the outer solar system, particularly Saturn's moon Enceladus.
Maheenuz Zaman   +4 more
wiley   +1 more source

Molecular Investigation of Rlm3 From Rapeseed as a Potential Broad‐Spectrum Resistance Gene Against Fungal Pathogens Producing Structurally Conserved Effectors

open access: yesPlant Pathology, Volume 74, Issue 9, Page 2880-2894, December 2025.
AvrLm3 and structural analogues from the multipathogen LARS family trigger recognition by Rlm3 from rapeseed, that recognition being abolished by the presence of AvrLm4‐7 or mutation of key amino acids. ABSTRACT Recognition of a pathogen avirulence (AVR) effector protein by its cognate plant resistance (R) protein triggers immune responses that are ...
Nacera Talbi   +10 more
wiley   +1 more source

Palmitoylation of the Bovine Foamy Virus Envelope Glycoprotein Is Required for Viral Replication

open access: yesViruses, 2020
Membrane proteins of enveloped viruses have been reported to undergo palmitoylation, a post-translational modification often having a critical role in the function of these viral proteins and hence viral replication.
Keli Chai   +5 more
doaj   +1 more source

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