Results 71 to 80 of about 4,037,959 (405)

Genomic and Cis‐Regulatory Basis of a Plastic C3‐C4 Photosynthesis in Eleocharis Baldwinii

open access: yesAdvanced Science, EarlyView.
The sedge Eleocharis baldwinii remarkably switches between C3‐like and C4‐like photosynthesis in response to environmental conditions. Combining gap‐free genome assembly with single‐cell multi‐omics, this study uncovers how subgenome dominance and cell‐specific cis‐regulation enable C4 photosynthesis.
Lu Chen   +11 more
wiley   +1 more source

Book reviews and Book notices [PDF]

open access: yes, 1971
Book reviews and Book notice from Volume 5, Number 2, 1971 of Earth Science ...
Waikato Geological Society
core  

El volcanismo jurásico superior de la Formación Río Damas-Tordillo (33°-35,5°S): antecedentes su sobre petrogénesis, cronología, proveniencia e implicancias tectónicas [PDF]

open access: yes, 2014
Los depósitos continentales y volcánicos de la Formación Rio Damas-Tordillo, Jurásico Superior, representan un período restringido de sedimentación continental dentro del registro mayormente marino de la Cuenca Neuquina.
Calderón, Sergio   +7 more
core   +2 more sources

Semi-Automated Segmentation of Geoscientific Data Using Superpixels [PDF]

open access: yesarXiv, 2023
Geological processes determine the distribution of resources such as critical minerals, water, and geothermal energy. However, direct observation of geology is often prevented by surface cover such as overburden or vegetation. In such cases, remote and in-situ surveys are frequently conducted to collect physical measurements of the earth indicative of ...
arxiv  

An Evaluation of Proposed Mechanisms of Slab Flattening in Central Mexico [PDF]

open access: yes, 2010
Central Mexico is the site of an enigmatic zone of flat subduction. The general geometry of the subducting slab has been known for some time and is characterized by a horizontal zone bounded on either side by two moderately dipping sections.
Clayton, Robert W., Skinner, Steven M.
core   +2 more sources

Bi‐Induced Few‐Layered Graphite Frameworks as Efficient Interfacial Transitions Toward Ultrafast Potassium Storage

open access: yesAdvanced Science, EarlyView.
Design and synthesis of a composite anode material for potassium‐ion batteries, featuring few‐layered graphite encapsulated Bi nanoparticles embedded in Bi‐doped porous carbon fibers, to achieve ultrafast potassium storage. The few‐layer graphene framework, derived from a graphitization mechanism involving interstitial carbon atom rearrangement during ...
Bozhi Yang   +12 more
wiley   +1 more source

A forefront correction of the driving work ceiling area in the Novaky mine conditions [PDF]

open access: yesActa Montanistica Slovaca, 2006
Underground working are unthinkable interface with rocks environs in which are they situated. The age, origin and the rocks type, which are generating a rock massif markedly influence the course and safeness of mining works.
Tibor Sasvári   +2 more
doaj  

Indicadores da presença de conteúdos de História e Filosofia da Ciência em livro de texto de Geologia Introdutória Indicators of occurrences for content of History and Philosophy of Science in textbook of Introductory Geology

open access: yesCiência & Educação, 2005
A literatura de ensino de Ciências e de Geologia assinala a importância de integrar aspectos históricos e filosóficos ao processo educacional (HPS). Denominamos isso de abordagem metodológica para ensino de ciências (MAS). De outro lado, vários trabalhos
Pedro Wagner Gonçalves
doaj   +1 more source

Extracting the main trend in a dataset: the Sequencer algorithm [PDF]

open access: yes, 2020
Scientists aim to extract simplicity from observations of the complex world. An important component of this process is the exploration of data in search of trends. In practice, however, this tends to be more of an art than a science. Among all trends existing in the natural world, one-dimensional trends, often called sequences, are of particular ...
arxiv   +1 more source

Dynamic and Stable Core Microbiota Assist Plants in Enriching Selenium and Reducing Cadmium Absorption

open access: yesAdvanced Science, EarlyView.
During different developmental stages of plants in natural Se–Cd coexisting soils, there is a group of rhizosphere microorganisms with highly dynamic abundance. The abundance variation of these microorganisms is strongly positively correlated with available Se and strongly negatively correlated with available Cd.
Zheng Lei   +16 more
wiley   +1 more source

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