Results 61 to 70 of about 468,322 (270)

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

Low Altitude Airspace: how enterprises discover a new business dimension

open access: yesGEOmedia, 2019
The development of Low Altitude Airspace activities is a great opportunity for many companies. Work carried out by drones (inspections, surveillance and control, mapping etc.) will be supported by other new activities and services that will pave the way ...
Chiara Mozzetti, Alberto Devitis
doaj  

AstroSat View of the Neutron Star Low-mass X-Ray Binary GX 5-1

open access: yesThe Astrophysical Journal
We present the spectral and timing study of the bright neutron star low-mass X-ray binary GX 5-1 using AstroSat/Large Area X-ray Proportional Counter (LAXPC) and Soft X-ray Telescope observations conducted in 2018.
V. P. Shyam Prakash, Vivek K. Agrawal
doaj   +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

Electrostatic Field Formed by Charge Separation in Magnetic Reconnection with a Guide Field

open access: yesThe Astrophysical Journal
The formation of charge separation in antiparallel magnetic reconnection has previously been investigated in S. Hu et al., and the results show that the charge separation arises from the combined effects of the parallel electron flux and the changes in ...
Shihang Hu   +3 more
doaj   +1 more source

On Almost Alpha Kenmotsu (k,u)-Spaces

open access: yesJOURNAL OF ADVANCES IN MATHEMATICS, 2018
In this paper, the geometry of almost alpha Kenmotsu (k,u)-spaces are studied. Finally, we give an illustrative example on almost alpha Kenmotsu (k,u)-space of dimension .
Hakan Öztürk, S. Öztürk
openaire   +2 more sources

Integrated Polarization of Sources at lambda ~1m and New Rotation Measure Ambiguities

open access: yes, 2011
We present an analysis of the polarization of compact radio sources from six pointings of the Westerbork Synthesis Radio Telescope (WSRT) at 350 MHz with 35% coverage in lambda^2.
Brown   +25 more
core   +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

A Critical Review of Information Provision for U-Space Traffic Autonomous Guidance

open access: yesAerospace
This paper identifies and classifies the essential constraints that must be addressed to allow U-space traffic autonomous guidance. Based on an extensive analysis of the state of the art in robotic guidance, physics of flight, flight safety ...
Ivan Panov, Asim Ul Haq
doaj   +1 more source

Numerical Implementation of the QuEST Function

open access: yes, 2016
This paper deals with certain estimation problems involving the covariance matrix in large dimensions. Due to the breakdown of finite-dimensional asymptotic theory when the dimension is not negligible with respect to the sample size, it is necessary to ...
Anlauff   +47 more
core   +1 more source

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