Results 51 to 60 of about 2,766,046 (331)

Boundaries of photosynthesis: adaptations of carbon fixation in extreme environments

open access: yesFEBS Open Bio, EarlyView.
Photosynthesis faces challenges from environmental extremes of temperature, pH, and salinity, limiting gas diffusion, modifying membrane fluidity, and destabilizing photochemical and biochemical reactions. Photosynthetic organisms have evolved unique adaptations overcoming these stresses and maintaining their photosynthetic activity.
Pere Aguiló‐Nicolau   +3 more
wiley   +1 more source

CONCEPTUAL MODELS, BARRIERS AND OPPORTUNITIES FOR ADOPTION AND DIFFUSION OF AGRICULTURAL INNOVATIONS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2023
Agricultural innovations are considered a key driver in overcoming the global challenges related to climate change, natural resources scarcity and food security. However, the features of agriculture increase the degree of complexity in the implementation
Dobri DUNCHEV, Rositsa BELUHOVA-UZUNOVA
doaj  

An Analysis for IDH‐Mutant Grade 4 Astrocytoma Based on WHO CNS 5: Implication of Clinical Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose There is ongoing debate regarding the therapeutic approach and prognosis for IDH‐mutant grade 4 astrocytoma, a newly defined subtype of diffuse glioma in the 2021 WHO classification system for central nervous system tumors (WHO CNS 5). The aim of this study was to explore the clinical outcome and prognosticators for newly diagnosed IDH‐
Xianxin Qiu   +13 more
wiley   +1 more source

Urban hierarchy and spatial diffusion over the innovation life cycle [PDF]

open access: yesarXiv, 2021
Successful innovations achieve large geographical coverage by spreading across settlements and distances. For decades, spatial diffusion has been argued to take place along the urban hierarchy such that the innovation first spreads from large to medium cities then later from medium to small cities.
arxiv  

Association Between Metabolic Syndrome and Radiographic Changes in Psoriatic Arthritis: A Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Metabolic syndrome (MetS) is a known comorbidity of psoriatic arthritis (PsA) and is associated with PsA disease activity. We aimed to explore the association between MetS and radiographic features (peripheral and axial) in PsA. Methods We included patients with PsA followed at our prospective observational cohort for the period between 1978 ...
Fadi Kharouf   +6 more
wiley   +1 more source

Factors associated with the diffusion rate of innovations: a pilot study from the perspective of the Brazilian Unified National Health System

open access: yesCadernos de Saúde Pública
: Budget Impact Analyses require a set of essential information on health technology innovation, including expected rates of adoption. There is an absence of studies investigating trends, magnitude of budgetary effects and determinants of diffusion rates
Roberto Eduardo Schneiders   +6 more
doaj   +1 more source

PREVENTION AND TREATMENT OF RADIODERMATITIS: AN INTEGRATIVE REVIEW

open access: yesCogitare Enfermagem, 2013
The aim was to survey technologies for the prevention and/or treatment of radiodermatitis in patients with cancer of the head and neck. An integrative review was undertaken of the literature in the month of July 2011 in the following databases: the ...
Franciane Schneider   +4 more
doaj   +1 more source

Social innovations in the German energy transition: an attempt to use the heuristics of the multi-level perspective of transitions to analyze the diffusion process of social innovations

open access: yesEnergy, Sustainability and Society, 2018
Background For a successful transition to a sustainable energy system, not only technical but also social innovations are required. A major challenge to social innovation research is how to translate the social innovation from a novelty with big ...
Rick Hölsgens   +2 more
doaj   +1 more source

The Global Diffusion of Social Innovations – An Analysis of Twitter Communication Networks Related to Inclusive Education

open access: yesFrontiers in Education, 2020
In recent decades, different social innovations – such as lifelong learning, inclusion or Education for Sustainable Development – have had a huge impact on domestic education systems.
Johannes Schuster   +2 more
doaj   +1 more source

The Speed of Innovation Diffusion in Social Networks [PDF]

open access: yesEconometrica, 2018
New ways of doing things often get started through the actions of a few innovators, then diffuse rapidly as more and more people come into contact with prior adopters in their social network. Much of the literature focuses on the speed of diffusion as a function of the network topology. In practice, the topology may not be known with any precision, and
Arieli, Itai   +3 more
openaire   +5 more sources

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