Results 81 to 90 of about 3,625,133 (352)

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Effect of Zonal Hydraulics on Energy Consumption and Boom Structure of a Micro-Excavator

open access: yesEnergies, 2018
This paper investigates the effect of extra weight caused by the Direct Driven Hydraulics (DDH) in a micro-excavator. These projects are investigating the implementation of zonal or decentralized hydraulics for non-road mobile machinery (NRMM) and ...
Abinab Niraula   +3 more
doaj   +1 more source

Gravitational Cherenkov losses in MOND theories

open access: yes, 2011
Survival of high-energy cosmic rays (HECRs) against gravitational Cherenkov losses is shown not to cast strong constraints on MOND theories that are compatible with general relativity (GR): theories that coincide with GR in the high-acceleration limit ...
B. M. Bolotovskii, Mordehai Milgrom
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

The strategy of passenger transportation by national railway transport: the implementation of public service obligations [PDF]

open access: yesTransport, 2009
Based on research carried out by the author, the article identifies the problems of passenger transportation by national railway transport such as reduction in passenger flows, the growth of transportation costs, insufficient financing of loss-making ...
J. Butkevičius
doaj  

Reliability Analysis and Overload Capability Assessment of Oil-Immersed Power Transformers

open access: yesEnergies, 2016
Smart grids have been constructed so as to guarantee the security and stability of the power grid in recent years. Power transformers are a most vital component in the complicated smart grid network.
Chen Wang   +3 more
doaj   +1 more source

Efficiency Analysis of New Two-Stage Cycloid Drive Concept

open access: yesTribology in Industry, 2020
A new generation of planetary speed reducers has a lot of various reducer concepts. One of the new type are cycloid drives. A massive appearance of cycloid drive reducers is related to the second half of the 20th century.
M. Matejić   +4 more
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Samnordisk reinforskningskonferanse, Hemavan 1981: Tap av rein

open access: yesRangifer, 2013
Bilag til Rangifer nr. 1-82.
Sven Skjenneberg (editor)
doaj   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

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