Results 81 to 90 of about 7,944,445 (301)

Climate adaptation needs of Asian farmers in the Central Coast of California

open access: yesFrontiers in Sustainable Food Systems
Small-scale farmers in California are more vulnerable to adverse climate and weather related impacts, yet there is limited research on their climate adaptation needs. In this study, we conducted a needs assessment to address the gap on climate adaptation
Lauren O. Pong   +6 more
doaj   +1 more source

Social networking and risk attitudes nexus: implication for technology adoption among smallholder cassava farmers in Ghana

open access: yesAgriculture & Food Security, 2022
Background Theoretically, social climate and social networking which may affect attitudes, motivations, and readiness towards quality improvement and rewards, influence the adoption decision process by possibly modifying the risk behaviour/attitudes of ...
Samuel K. N. Dadzie   +3 more
doaj   +1 more source

Natural extensions for the Rosen fractions [PDF]

open access: yesTransactions of the American Mathematical Society, 1999
The Rosen fractions form an infinite family which generalizes the nearest-integer continued fractions. We find planar natural extensions for the associated interval maps. This allows us to easily prove that the interval maps are weak Bernoulli, as well as to unify and generalize results of Diophantine approximation from the literature.
Burton, Robert M.   +2 more
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

No extension without representation? Evidence from a natural experiment in collective bargaining

open access: yesIZA Journal of Labor Economics, 2016
In many countries, collective bargaining coverage is enhanced by government-issued extensions that widen the reach of collective agreements beyond their signatory parties to all firms and workers in the sector.
A. Hijzen, Pedro S. Martins
semanticscholar   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Identify Factors Affecting on Attitude of Vegetable Growers at Bavi city in Khuzestan province Towards Organic Farming [PDF]

open access: yesRāhburdhā-yi tusi̒ah-i rūstāyī, 2015
The importance of organic agriculture and its vital role in sustainable development is irrefutable, Different factors affect on the decision to accept it. Farmers' Attitudes towards organic farming is One of the most important factors.
Marzieh mousavi   +2 more
doaj   +1 more source

The colored Kauffman skein relation and the head and tail of the colored Jones polynomial

open access: yes, 2016
Using the colored Kauffman skein relation, we study the highest and lowest $4n$ coefficients of the $n^{th}$ unreduced colored Jones polynomial of alternating links.
Hajij, Mustafa
core   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Conditions for interoperability [PDF]

open access: yes, 2005
Interoperability for information systems remains a challenge both at the semantic and organisational levels. The original three-level architecture for local databases needs to be replaced by a categorical four-level one based on concepts, constructions ...
Heather, Michael, Rossiter, Nick
core  

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