نتایج جستجو برای: amp amp iran
تعداد نتایج: 188236 فیلتر نتایج به سال:
In this paper, we construct a general model for pension fund when there are time delays in the valuation process. Actually, use standard structure of basic reserve equation order to rebuild more sophisticated approach based on theory H∞ control. Our evaluates incomplete information from delayed valuations—due oscillatory pattern benefit claims and investment experience past years—within context...
The superconductivity in (NbTa)1-X(HfZrTi)X high-entropy alloy is analyzed using the theory of strong-coupled superconductor. It concluded that a strong coupled variation superconducting transition temperature from 7.9 K to 4.6 as x increases 0.2 0.84 arises because decrease electronic band width due localization and broadening band. suggested crystalline randomness which gives rise mobility ed...
We use a nuclear technique based on the determination of detection efficiencies solid state track detectors CR-39 and LR-115 type II (SSNTDs) for alpha particles emitted from series uranium-238 thorium-232 in phytotherapeutic sample measurement densities registered these to assess activities due uranium-238; thorium-232; radon thoron samples preparations consumed by Moroccan adult patients. For...
Abstract. Deglaciations are characterized by the largest natural changes in methane (CH4) and nitrous oxide (N2O) concentrations of past 800 000 years. Reconstructions millennial- to centennial-scale variability within these periods mostly restricted last deglaciation. In this study, we present composite records CH4 N2O from EPICA Dome C ice core covering penultimate deglaciation at temporal re...
Links [1] http://safetyservices.ucdavis.edu/article/veterinary-care-program [2] http://safetyservices.ucdavis.edu/article/tracs-veterinary-services [3] mailto:[email protected] [4] mailto:[email protected] [5] http://www.vetmed.ucdavis.edu/vmth/large_animal/default.cfm [6] http://www.cnprc.ucdavis.edu/ [7] http://safetyservices.ucdavis.edu/article/institutional-animal-care-and-use-commi...
While allosteric activation of AMPK is triggered only by AMP, binding of both ADP and AMP has been reported to promote phosphorylation and inhibit dephosphorylation at Thr172. Because cellular concentrations of ADP and ATP are higher than AMP, it has been proposed that ADP is the physiological signal that promotes phosphorylation and that allosteric activation is not significant in vivo. Howeve...
Phototaxis and thermotaxis by Dictyostelium discoideum slugs on water agar were impaired by the presence in the agar of adenosine, which is a cyclic AMP receptor antagonist in aggregating amoebae. Caffeine, and presumably its analogue theophylline, inhibit cyclic AMP signalling in aggregating amoebae of D. discoideum. Both compounds perturbed slug behaviour in a similar manner to adenosine, as ...
Abstract. We present 20-year flask sample records of atmospheric CO2, ?(O2/N2), and potential oxygen (APO) from the stations Lutjewad (the Netherlands) Mace Head (Ireland), a 3-year record Halley station (Antarctica). include details our calibration procedures stability scale over time, which we estimate to be 3 per meg 11 years calibration, compatibility with international Scripps O2 scale. Th...
Abstract. Sedimentary 231Pa/230Th ratios provide clues to estimate the strength of past ocean circulation. For its estimation, understanding processes controlling distributions 231Pa and 230Th in is important. However, simulations dissolved particulate modern ocean, recently obtained from GEOTRACES project, remain challenging. Here we report a model simulation global with COCO ver4.0. Starting ...
Abstract. Morphologically similar benthic foraminiferal taxa can be difficult to separate. Aside from causing issues in taxonomy, incorrect identifications complicate our understanding of species-specific ecological preferences and result flawed palaeoenvironmental reconstructions geochemical results. Over the years, a number studies have grouped together several key Arctic–North Atlantic speci...
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