Results 41 to 50 of about 172,406 (286)

Seeking a geochemical identifier for authigenic carbonate

open access: yesNature Communications, 2016
Distinguishing between authigenic carbonate and primary marine carbonate is fundamental to our understanding of Earth’s carbon, oxygen and calcium cycles.
Ming-Yu Zhao   +2 more
doaj   +1 more source

The Anelasticity of the Mantle* [PDF]

open access: yesGeophysical Journal of the Royal Astronomical Society, 2010
The attenuation of seismic waves provides the most direct data regarding the non-elastic properties of the Earth. Recent experimental results from body waves, surface waves and free oscillations provide estimates of the anelasticity in various regions of the Earth.
openaire   +2 more sources

Three‐dimensional flow in the subslab mantle

open access: yesGeochemistry, Geophysics, Geosystems, 2014
Three‐dimensional models of mantle flow at subduction zones make it possible to explain the common occurrence of trench‐parallel subslab seismic anisotropy.
Karen Paczkowski   +3 more
doaj   +1 more source

Characterisation and identification of ectomycorrhizae formed by the species of Asproinocybe (Tricholomataceae) and Inocybe (Inocybaceae) with the roots of the tropical sal tree Shorea robusta (Dipterocarpaceae)

open access: yesUkrainian Botanical Journal, 2021
In the course of the present study, surveys on occurrence and distribution of ectomycorrhizal (EcM) fungi in tropical sal forests of foothills of the Himalayas, India, were undertaken. The species of two genera of agarics, namely Asproinocybe and Inocybe,
Kumar J., Atri N.S.
doaj   +1 more source

Mineral physics of the mantle [PDF]

open access: yes, 1995
The last few years have seen intense interest in the global environment and climate change, and with it an increasing appreciation for the interactions between the atmosphere, biosphere, oceans and the solid earth.
Lars Stixrude, Stixrude, L
core   +1 more source

Folian-cv1 Is a Member of a Highly Acidic Phosphoprotein Class Derived From the Foliated Layer of the Eastern Oyster (Crassostrea virginica) Shell and Identified in Hemocytes and Mantle

open access: yesFrontiers in Marine Science, 2019
The proteins derived from the foliated shell layer of the oyster, Crassostrea virginica, are unusually acidic and highly phosphorylated. Here we report the identification of a gene encoding a member of this class of phosphoproteins that we collectively ...
Mary Beth Johnstone   +5 more
doaj   +1 more source

Mantle pseudo-isochrons revisited [PDF]

open access: yes
The 2.0 Ga pseudo-isochron age inferred from the mid-ocean ridge basalt 207Pb/204Pb against 206Pb/204Pb diagram is reexamined on the basis of a statistical box model of mantle processes.
Rudge, J. F.
core   +1 more source

Mantle flow influence on subduction evolution [PDF]

open access: yes, 2018
The impact of remotely forced mantle flow on regional subduction evolution is largely unexplored. Here we investigate this by means of 3D thermo-mechanical numerical modeling using a regional modeling domain. We start with simplified models consisting of
Wim Spakman   +7 more
core   +2 more sources

Mantle plumes and mantle dynamics in the Wilson cycle [PDF]

open access: yesGeological Society, London, Special Publications, 2018
Abstract This review discusses the thermal evolution of the mantle following large-scale tectonic activities such as continental collision and continental rifting. About 300 myr ago, continental material amalgamated through the large-scale subduction of oceanic seafloor, marking the termination of one or more oceanic basins (e.g.
openaire   +4 more sources

Using cell‐free RNA to identify B‐ and T‐cell clonality for diagnosis and monitoring of B‐ and T‐cell neoplasms

open access: yesFEBS Open Bio, EarlyView.
Using peripheral blood for determining B‐cell or T‐cell clonality is more reliable when we use cell‐free RNA (cfRNA) because cells release blood significantly more RNA than DNA. Next‐generation sequencing (NGS) of cfRNA allows us to evaluate fragment cfRNA and evaluate clonality reliably without the need for prior determination of the specific dominant
Adam Albitar   +11 more
wiley   +1 more source

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