Results 21 to 30 of about 1,182,569 (302)

MES buffer affects Arabidopsis root apex zonation and root growth by suppressing superoxide generation in root apex

open access: yesFrontiers in Plant Science, 2016
In plants, growth of roots and root hairs is regulated by the fine cellular control of pH and reactive oxygen species. MES, 2-(N-morpholino)ethanesulfonic acid as one of the Good’s buffers has broadly been used for buffering medium, and it is thought to ...
Tomoko eKagenishi   +3 more
doaj   +1 more source

Crustal structure of the Borderland-Continent Transition Zone of southern California adjacent to Los Angeles [PDF]

open access: yes, 2003
We use data from the onshore-offshore component of Los Angeles Region Seismic Experiment (LARSE) to model the broad-scale features of the midcrust to upper mantle beneath a north-south transect that spans the continental borderland in the Los Angeles ...
Clayton, Robert W., Nazareth, Julie J.
core   +1 more source

The transition zone as a host for recycled volatiles: Evidence from nitrogen and carbon isotopes in ultra-deep diamonds from Monastery and Jagersfontein (South Africa) [PDF]

open access: yes, 2017
Sublithospheric (ultra-deep) diamonds provide a unique window into the deepest parts of Earth's mantle, which otherwise remain inaccessible. Here, we report the first combined C- and N-isotopic data for diamonds from the Monastery and Jagersfontein ...
Gurney, J.J.   +6 more
core   +1 more source

Experimental Monitoring of Transition Zones in Railway Tunnels

open access: yesCivil and Environmental Engineering, 2023
The expert research activity of transition zones of tunnels is one part of the overall set of these places on the railway line. Typical places where the stiffness of the railway changes are the portals of tunnels, where undesirable deformations occur ...
Hodas Stanislav   +2 more
doaj   +1 more source

Analytical approach to the quantum-phase transition in the one-dimensional spinless Holstein model [PDF]

open access: yes, 2006
We study the one-dimensional Holstein model of spinless fermions interacting with dispersion-less phonons by using a recently developed projector-based renormalization method (PRM).
412   +27 more
core   +2 more sources

The Microtubule-Depolymerizing Kinesin-13 Klp10A Is Enriched in the Transition Zone of the Ciliary Structures of Drosophila melanogaster

open access: yesFrontiers in Cell and Developmental Biology, 2019
The precursor of the flagellar axoneme is already present in the primary spermatocytes of Drosophila melanogaster. During spermatogenesis each primary spermatocyte shows a centriole pair that moves to the cell membrane and organizes an axoneme-based ...
Veronica Persico   +2 more
doaj   +1 more source

Anelastic to Plastic Transition in Metallic Glass-Forming Liquids [PDF]

open access: yes, 2007
The configurational properties associated with the transition from anelasticity to plasticity in a transiently deforming metallic glass-forming liquid are studied.
Demetriou, Marios D.   +3 more
core   +1 more source

Core Precession and Global Modes in Granular Bulk Flow [PDF]

open access: yes, 2005
A transition from local to global shear zones is reported for granular flows in a modified Couette cell. The experimental geometry is a slowly rotating drum which has a stationary disc of radius R_s fixed at its bottom.
Denis Fenistein   +3 more
core   +3 more sources

The Role of Multi-wall Carbon Nanotubes on Fracture Mechanism of Epoxy Nanocomposite [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2008
In order to investigate the role of multi-wall carbon nanotubes (MWCNTs) on fracture mechanism of epoxy nanocomposites, a series of tensile standard specimens reinforced with different carbon nanotube contents (0, 0.3, 0.6 and 1 wt%) were produced.
M. Hooshiar Sadegian   +2 more
doaj   +1 more source

Ab initio molecular dynamics investigation of the proton conductivity and dynamics behavior of hydrous ringwoodite under high temperatures and pressure

open access: yesEarth and Planetary Physics
The electrical conductivity of minerals under extreme conditions is governed by their variations in composition and structure. Constitution water, which is present in various polymorphic phases of olivine, can significantly enhance electrical ...
SiYu Zhou   +4 more
doaj   +1 more source

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