Results 51 to 60 of about 1,947 (167)

Estructura de los mármoles alpujárrides situados entre Calahonda y Castell de Ferro (Cordillera Bética, provincia de Granada)

open access: yesEstudios Geologicos, 2009
Los mármoles de Calahonda-Castell de Ferro presentan dos sistemas de pliegues: uno de dirección N70°E a E-O y otro posterior N-S. Ambos se han formado en condiciones en las que los mármoles tenían una neta plasticidad.
C. Sanz de Galdeano
doaj   +1 more source

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 7, Page 1263-1287, July 2026.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Emission-Line Properties of the LMC Bubble N70

open access: yes, 1999
35 pages, LaTeX, 17 figures (one in color [n70fig3.gif]), and 3 tables. To appear in the Publications of the Astronomical Society of the Pacific (1999)
Skelton, Brooke P.   +6 more
openaire   +2 more sources

Araguainha Dome, Brazil: A polygonal impact structure due to a complex pre‐impact regional structural framework

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 7, Page 1355-1385, July 2026.
Abstract We investigated the structural framework of the north–northwestern Paraná Basin in Brazil to test whether the pre‐impact structures in this region may have had any influence on the first‐order formation and morphostructure of the Araguainha impact structure (AIS).
Renato B. Bernardes   +5 more
wiley   +1 more source

Oxoaporphine‐Metformin Rhodium(III) Hybrid Ionic Complex With Antidiabetes and Anticancer Effects: New Insights From DFT Computations

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 12, June 15, 2026.
DFT (GGA) analysis reveals that the Rh‐Met metallodrug forms a stable ionic pair driven by a network of supramolecular interactions. QTAIM and IGMH insights elucidate the quantum‐mechanical nature of intra‐ and intermolecular contacts governing its self‐assembly and structural organization in the crystal. ABSTRACT A recently proposed (J. Am. Chem. Soc.
Costantino Zazza   +2 more
wiley   +1 more source

Is sham cTBS real cTBS? The effect on EEG dynamics

open access: yesFrontiers in Human Neuroscience, 2015
Increasing sensitivity of modern evaluation tools allows for the study of weaker electric stimulation effects on neural populations. In the current study we examined the effects of sham continuous theta burst (cTBS) transcranial magnetic stimulation to ...
Alexander eOpitz   +10 more
doaj   +1 more source

Ribozyme für die RNA‐katalysierte Methylierung und Markierung von RNA

open access: yesAngewandte Chemie, Volume 138, Issue 23, 1 June 2026.
Ribozyme sind vielseitige Werkzeuge für die präzise Modifikation von RNA. Das Reaktionsspektrum in‐vitro‐selektierter Ribozyme reicht vom Einbau funktioneller Gruppen und Fluorophoren bis zu natürlichen RNA‐Methylierungen. Dieser Übersichtsartikel präsentiert Cofaktor‐abhängige Ribozyme für die positionsgenaue Markierung und Modifikation von RNA ...
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

Ribozymes for RNA‐Catalyzed RNA Methylation and Labeling

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 23, 1 June 2026.
Ribozymes are powerful tools for site‐specific RNA modification. Their activities range from installing tags and fluorophores to generating natural RNA methylations, making them valuable tools to uncover the many functions that RNA plays in nature.
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

Functionally related internal fluctuations in human ileal bile acid‐binding protein by high pressure nuclear magnetic resonance

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract Hidden protein states with partially unfolded regions can have a functional relevance and may also contribute to an uncontrolled self‐association of proteins leading to pathological conditions. Human ileal bile acid‐binding protein (hI‐BABP), a member of the family of intracellular lipid‐binding proteins (iLBPs), plays a key role in the ...
Tamara Teski   +4 more
wiley   +1 more source

Dynamic Coupling Between Faulting, Rifting and Magmatism During 2021‐2025 Unrest on Reykjanes Peninsula, Iceland

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Interactions among faulting, earthquakes, and eruptions are fundamental to plate tectonics and hazard forecasting yet rarely observed along mid‐ocean ridges. On Iceland's Reykjanes Peninsula, seismotectonic–volcanic unrest resumed after nearly 800‐year hiatus, providing an opportunity to observe these interactions during 2021–2025 activity. By
Tomáš J. Fischer   +7 more
wiley   +1 more source

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