Results 131 to 140 of about 7,944,445 (301)

Computing the conglomerable natural extension [PDF]

open access: yes, 2013
Given a coherent lower prevision we consider the problem of computing the smallest coherent lower prevision that dominates it and is conglomerable in case it exists. It is called the conglomerable natural extension. Past work has showed that the conglomerable natural extension can be approximated by an increasing sequence of coherent lower previsions ...
Miranda E., Zaffalon M.
openaire  

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Forest Plantation in the West of Golestan Province: Current Situation and Challenges, Suggestions for Improvement [PDF]

open access: yesبوم‌شناسی جنگل‌های ایران
Extended Abstract Background: Regarding the reduction of forests in the world due to the destruction of forests and fires and the adverse effects of drought and climate change, forest plantation is one of the strategic approaches for protecting and ...
Akram Ahmadi   +7 more
doaj  

Bridging knowledge systems synergies gaps and drivers of Indigenous and scientific knowledge integration for sustainable agriculture in Ethiopia

open access: yesDiscover Sustainability
Harnessing the synergy between indigenous wisdom and modern science is crucial for sustainable agriculture; however, empirical evidence on the drivers of this integration remains scarce, particularly in Ethiopia.
Senait Kehali Tesfaye   +5 more
doaj   +1 more source

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Challenges of drone development in Iran's agricultural sector: The application of the TOWS analysis

open access: yesCleaner Engineering and Technology
Given the increasing adoption of modern technologies in agriculture and the challenges associated with the acceptance and development of drones in this sector, the present research aimed to analyze the challenges of drone application in Iran's ...
Zahra Khoshnodifar   +2 more
doaj   +1 more source

Natural extensions of embeddable semigroup actions

open access: yesGroups, Geometry, and Dynamics
Semigroup actions and their invertible extensions are discussed. First, we develop a theory of natural extensions for continuous actions of countable, embeddable semigroups. Second, we demonstrate that not every surjective such action of a semigroup, which embeds into a group and generates it, can be extended to an action of said group, and that this ...
Raimundo Briceño   +2 more
openaire   +2 more sources

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Alcohol‐induced altered glycans in human tracheal epithelial cells promote bacterial adhesion

open access: yesFEBS Open Bio, EarlyView.
Alcohol induces altered glycans to promote bacteria adhesion. Heavy alcohol drinking is known to increase the risk of bacterial pneumonia. However, the link between alcohol levels and risk of infection remains underexplored. Recently, we found that alcohol induced α2‐6sialo mucin O‐glycans in human tracheobronchial epithelial cells, which mediated the ...
Pi‐Wan Cheng   +2 more
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

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