Results 61 to 70 of about 147,072 (297)

Statistical Mechanics and Information-Theoretic Perspectives on Complexity in the Earth System

open access: yesEntropy, 2013
This review provides a summary of methods originated in (non-equilibrium) statistical mechanics and information theory, which have recently found successful applications to quantitatively studying complexity in various components of the complex system ...
Konstantinos Eftaxias   +7 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Photogrammetric application in the canyons Ojo Salado and Seca of Citlaltépetl volcano, México

open access: yesInvestigaciones Geográficas, 2015
A photrogrammetric analysis of the Ojo Salado and Seca canyons of Citlaltepetl Volcano, in the area of influence of the towns of Cuiyachapa and Tetelcingo, in the State of Veracruz is presented. The local acceleration of gravity, atmospheric pressure and
Rogelio Ramos-Aguilar   +7 more
doaj   +1 more source

A transformative approach to enhance the parameter information from microwave and infrared remote sensing measurements

open access: yesBig Earth Data, 2020
In observational science, data is the foundation of a scientific model; satellite-derived parameters serve as data for earth sciences models. The building of science is imprecise if data is ambiguous.
Prabhat K. Koner
doaj   +1 more source

Application of unsupervised pattern recognition approaches for exploration of rare earth elements in Se-Chahun iron ore, central Iran [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2017
The use of efficient methods for data processing has always been of interest to researchers in the field of earth sciences. Pattern recognition techniques are appropriate methods for high-dimensional data such as geochemical data.
M. Sarparandeh, A. Hezarkhani
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The effect of lossy compression of numerical weather prediction data on data analysis: a case study using enstools-compression 2023.11 [PDF]

open access: yesGeoscientific Model Development
The increasing amount of data in meteorological science requires effective data-reduction methods. Our study demonstrates the use of advanced scientific lossy compression techniques to significantly reduce the size of these large datasets, achieving ...
O. Tintó Prims   +6 more
doaj   +1 more source

Big Data breaking barriers - first steps on a long trail [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Most data sets and streams have a geospatial component. Some people even claim that about 80% of all data is related to location. In the era of Big Data this number might even be underestimated, as data sets interrelate and initially non-spatial data ...
S. Schade
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Generation of ready to use (RTU) products over China based on Landsat series data

open access: yesBig Earth Data, 2018
Earth observation community has entered into the era of big data. Family of Landsat sensors have collected massive medium resolution satellite images, which are valuable for long-term land surface monitoring.
Guojin He   +11 more
doaj   +1 more source

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