Results 61 to 70 of about 12,423,355 (348)

Soil Type and a Labile C Addition Regime Control the Temperature Sensitivity of Soil C and N Mineralization More than N Addition in Wetland Soils in China

open access: yesAtmosphere, 2020
Wetlands store a large amount of carbon (C) and many are vulnerable to potential global warming. It is critical to quantify the temperature sensitivity of soil nitrogen (N) and C mineralization in response to external labile C or N addition in different ...
Chunmei Wang, Yunyun Zhang, Yun Li
doaj   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Compressive behavior and deformation kinetics of ultrafine grained aluminum processed by equal channel angular pressing

open access: yesInternational Journal of Smart and Nano Materials, 2017
In the present work, the uniaxial compressive mechanical proper\ties of ultrafine grained (UFG) aluminum produced by equal channel angular pressing method were investigated experimentally over a wide temperatures ranging from 77 to 473 K under both quasi-
Jin Su   +5 more
doaj   +1 more source

Minimization of Temperature Effects of High-Birefringent Elliptical Fibers for Polarmetric Optical-Fiber Sensors [PDF]

open access: yes, 1994
The temperature dependence of polarization-maintaining fibers is a problem in polarimetric optical-fiber sensors. We report a novel method for making a temperature-insensitive, polarization-maintaining fiber, which may be used for the sensing part in a ...
Lit, John W.Y., Zhang, Feng
core   +1 more source

A cavity-stabilized laser with acceleration sensitivity below $10^{-12}$/g

open access: yes, 2012
We characterize the frequency-sensitivity of a cavity-stabilized laser to inertial forces and temperature fluctuations, and perform real-time feed-forward to correct for these sources of noise.
Bergquist, James C.   +2 more
core   +1 more source

Novel Microfiber Sensor and Its Biosensing Application for Detection of hCG Based on a Singlemode-Tapered Hollow Core-Singlemode Fiber Structure [PDF]

open access: yes, 2020
A novel microfiber sensor is proposed and demonstrated based on a singlemode-tapered hollow core -singlemode (STHS) fiber structure. Experimentally a STHS with taper waist diameter of 26.5 μm has been fabricated and RI sensitivity of 816, 1601.86, and ...
Chen, Ling   +11 more
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Molecular absorptions in high-z objects [PDF]

open access: yes, 2007
Molecular absorption lines measured along the line of sight of distant quasars are important probes of the gas evolution in galaxies as a function of redshift.
Combes, F.
core   +4 more sources

Temperature-sensitive protein–DNA dimerizers [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Programmable DNA-binding polyamides coupled to short peptides have led to the creation of synthetic artificial transcription factors. A hairpin polyamide–YPWM tetrapeptide conjugate facilitates the binding of a natural transcription factor Exd to an adjacent DNA site.
Hauschild, Karl E.   +6 more
openaire   +3 more sources

Temperature sensitivity of decomposition decreases with increasing soil organic matter stability.

open access: yesScience of the Total Environment, 2019
Evaluation of the temperature sensitivity of soil organic matter (SOM) decomposition is critical for forecasting whether soils in a warming world will lose or gain carbon and, therefore, accelerate or mitigate climate warming.
G. Moinet   +5 more
semanticscholar   +1 more source

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