Results 21 to 30 of about 4,646,570 (244)

Fluid Transport in the Brain.

open access: yesPhysiological Reviews, 2021
Brain harbors a unique ability to, figuratively speaking, shift its gears. During wakefulness, the brain is geared fully towards processing information and behaving, while homeostatic functions predominate during sleep.
M. K. Rasmussen   +2 more
semanticscholar   +1 more source

State Intervention In Public Transportation In Ghana

open access: yesJournal of Transportation and Logistics, 2018
This paper examines state involvement in Ghana’s public transport delivery. It mainly explores the rationale for the creation of the Metro Mass Transit (MMT) system as a state-backed transit organization despite the Ghanaian Government’s chequered ...
Eric Yobo
doaj   +1 more source

THE SYSTEM OF ROLLING-STOCK’s PARAMETERS OF INTERMODAL PIGGYBACK TRANSPORTATION

open access: yesВестник СибАДИ, 2020
Introduction. The priority area of transport systems development is the formation of transport corridors with multimodal systems and intermodal cargo delivery technologies, ensuring the achievement of economic, social and environmental goals facing the ...
A. V. Tsyganov, N. A. Osintsev
doaj   +1 more source

Nitrate transporters and peptide transporters

open access: yesFEBS Letters, 2007
In higher plants, two types of nitrate transporters, NRT1 and NRT2, have been identified. In Arabidopsis, there are 53 NRT1 genes and 7 NRT2 genes. NRT2 are high‐affinity nitrate transporters, while most members of the NRT1 family are low‐affinity nitrate transporters.
Tsay, Yi-Fang   +4 more
openaire   +2 more sources

Expression analysis of PIN family genes in Chinese hickory reveals their potential roles during grafting and salt stress

open access: yesFrontiers in Plant Science, 2022
Grafting is an effective way to improve Chinese hickory while salt stress has caused great damage to the Chinese hickory industry. Grafting and salt stress have been regarded as the main abiotic stress types for Chinese hickory.
Ying Yang   +28 more
doaj   +1 more source

Thermal transport measurements of individual multiwalled nanotubes. [PDF]

open access: yesPhysical Review Letters, 2001
The thermal conductivity and thermoelectric power of a single carbon nanotube were measured using a microfabricated suspended device. The observed thermal conductivity is more than 3000 W/K m at room temperature, which is 2 orders of magnitude higher ...
P. Kim, L. Shi, A. Majumdar, P. McEuen
semanticscholar   +1 more source

Transporters Revealed [PDF]

open access: yesCell, 2017
The subfamily C ATP-binding cassette (ABCC) transporters mediate multidrug resistance and ion conductance regulation. Recent atomic or near-atomic resolution structures of three physiologically significant ABCC transporters (MRP1, SUR1, and CFTR), determined by using single-particle cryo-electron microscopy (cryo-EM), reveal structural details that ...
Jyh-Yeuan, Lee, Daniel M, Rosenbaum
openaire   +2 more sources

Atmospheric transport is a major pathway of microplastics to remote regions

open access: yesNature Communications, 2020
In recent years, marine, freshwater and terrestrial pollution with microplastics has been discussed extensively, whereas atmospheric microplastic transport has been largely overlooked.
N. Evangeliou   +6 more
semanticscholar   +1 more source

Transport - przewóz w wiekach średnich

open access: yesCzasopismo Prawno-Historyczne, 1998
Transport aktualny stale, potrzebowali (i potrzebują) go wszyscy, zawsze i wszędzie, w życiu prywatnym i w stosunkach publicznych. Nie mógł nie istnieć również w średniowieczu. Narzucono go oczywiście na ludność zależną.
Józef Matuszewski
doaj   +1 more source

A Review on Adsorption and Transport of Microplastics in Soil and the Effect of Ageing on Environmental Behavior of Pollutants

open access: yesYankuang ceshi, 2022
BACKGROUND Microplastics, defined as the plastic material with a size of < 5mm, have been widely attracting attention due to the high mobility and strong affinity toward pollutants.
HU Tingting, CHEN Jiawei
doaj   +1 more source

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