Results 21 to 30 of about 182,149 (215)

Agricultural Education as a Key Element of Socio-Economic Development in Sub-Saharan African Countries [PDF]

open access: yesУченые записки Института Африки Российской академии наук
Agriculture in Sub-Saharan Africa (SSA) has historically played a central role in ensuring employment and food security in the region. However, under contemporary conditions, the agricultural sector faces profound contradictions: on the one hand, it ...
GAVRILOVA Nina Germanovna
doaj   +1 more source

Barriers to Conducting Supervised Agricultural Experiences as Perceived by Preservice Education Teachers

open access: yesJournal of Human Sciences and Extension, 2014
The purpose of this descriptive study was to assess preservice agriculture teachers’ perceptions of the importance of Supervised Agricultural Experience (SAE) and their views on barriers to conducting SAE.
https://doi.org/10.54718/ATCA9032   +1 more
doaj   +1 more source

From the Editor's Desk

open access: yesJournal of Extension Education, 2020
Editorial of Journal of Extension Education 31(3)
D Puthira Prathap
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Breaking the Cycle: Women’s Experience in Postsecondary Agricultural and Extension Education

open access: yesJournal of Human Sciences and Extension, 2023
The “leaky educational pipeline” metaphor refers to the steady tapering off of women obtaining graduate degrees and reaching the level of a tenured faculty member, although the number of women earning college degrees has surpassed males since the 1980s ...
Lauren L. Cline   +2 more
doaj   +1 more source

De novo synthesis of short‐chain aldehydes and hydrocarbons secreted by the brown marmorated stink bug Halyomorpha halys

open access: yesFEBS Open Bio, EarlyView.
The brown marmorated stink bug, Halyomorpha halys, mainly secretes 4‐oxo‐(E)‐2‐hexenal, (E)‐2‐decenal, dodecane and tridecane, a mixture representative of that released by many heteropterans. We demonstrated that H. halys can synthesise these secretory components de novo using dietary glucose.
Haruna Fujimori, Koji Noge
wiley   +1 more source

Development and validation of a high school agricultural literacy assessment

open access: yesAdvancements in Agricultural Development
The National Agricultural Literacy Outcomes (NALOs) are knowledge benchmarks for school-aged youth and are used to improve agricultural literacy (NAITC, 2014; NCAL, 2017).
Rose Judd-Murray   +3 more
doaj   +1 more source

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