Results 21 to 30 of about 613,794 (269)

Changes in Mammalian Body Length over 175 Years - Adaptations to a Fragmented Landscape?

open access: yesEcology and Society, 2003
The potential consequences of anthropogenic habitat fragmentation on species diversity and extinction have drawn considerable attention in recent decades.
Niels Martin Schmidt   +1 more
doaj   +1 more source

Cycling at intersections: a multi-objective assessment for traffic, emissions and safety

open access: yesTransport, 2019
This paper evaluated in an integrated manner the traffic performance, pollutant emissions and road conflicts between bicycles and motor vehicles at a signalized intersection.
Behnam Bahmankhah   +2 more
doaj   +1 more source

Perennial Ryegrass Wear Resistance and Soil Amendment by Ca- and Mg-Silicates

open access: yesAgronomy, 2019
Proactive optimization of soil chemistry is a task commonly overlooked by agronomic practitioners. Agricultural field assessments have reported depletion of extractable soil silicon (Si) from shallow depths of intensively managed systems.
Derek T. Pruyne   +2 more
doaj   +1 more source

Impact of Commercial Motorcycle Operation on Urban Mobility in Ogun State, Nigeria

open access: yesLogistics & Sustainable Transport, 2017
The significant of public transport of cities in many developing countries lies in the fundamental fact that mobility and accessibility are essential for economic growth and of necessity to provide efficient and effective movement for goods and services.
Afolabi Oluwaseyi Joseph   +1 more
doaj   +1 more source

Influence of nitrogen dioxide on defoliation process within the traffic areas of different intensity / Azoto dioksido įtaka defoliacijos procesui skirtingo intensyvumo eismo zonose

open access: yesMokslas: Lietuvos Ateitis, 2016
Transport caused air pollution is one of the most topical problems in the country. One of the pollutants emitted by the vehicles into the environment is nitrogen dioxide, which adversely affects the plant foliage.
Vaiva Aleksandravičiūtė   +1 more
doaj   +1 more source

Traffic Management

open access: yes, 2003
Quality of service in network communication is mainly assured by traffic management consisting in a variety of protocols and mechanisms whose role is to prevent the network from being congested. Traffic management has been a very active area of research for two decades following the conception of packet-switched integrated services networks, such as ...
KARLSSON G   +21 more
openaire   +5 more sources

Spatial analysis of transport noise in Hit City [PDF]

open access: yesمجلة جامعة الأنبار للعلوم الإنسانية
Objectives: The noise intensity emitted by transportation vehicles in the city of Hit was measured, and for all the city's neighborhoods at specific points (5) m away from the noise source and for a period of (2) minutes. The measurement was made using a
Hanan Al-khalidy, Qusai Hussein
doaj   +1 more source

An Integrated Data-Driven Predictive Resilience Framework for Disaster Evacuation Traffic Management

open access: yesApplied Sciences, 2023
Maintaining smooth traffic during disaster evacuation is a lifesaving step. Traffic resilience is often used to define the ability of a roadway during disaster evacuation to withstand and recover its functionality from disturbances in terms of traffic ...
Tanzina Afrin   +3 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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