Results 111 to 120 of about 23,480 (273)

El fenómeno funerario en la Edad del Hierro del Cantábrico. Un nuevo espacio ritual en la necrópolis de Monte Bernorio (Campañas de excavación de 2007 y 2008)

open access: yesLucentum, 2017
La necrópolis del oppidum de Monte Bernorio fue uno de los primeros cementerios de la Edad del Hierro excavados en España. No obstante, la atención a los excepcionales materiales metálicos descubiertos en ella, unido a la escasez de restos relacionados ...
Jesús Francisco Torres Martínez   +8 more
doaj   +1 more source

The effects of pressure on immiscibility in metallic, core‐forming liquids: Implications for protoplanetary differentiation

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Mechanisms for metal core formation in rocky planetesimals and planetary embryos remain poorly constrained, in part due to complexities arising from immiscibility in core‐forming liquids at low pressures. To assess the pressure dependence of immiscibility and its role in protoplanetary differentiation, we performed experiments at 3 and 5 GPa ...
Geoffrey David Bromiley   +2 more
wiley   +1 more source

Infrared Thermal Imaging Enhanced Selection Intensity for Fusarium Head Blight Resistance in Soft Winter Wheat

open access: yesPlant Breeding, EarlyView.
ABSTRACT Development of Fusarium head blight (FHB)‐resistant winter wheat (Triticum aestivum L.) varieties relies heavily on visual scoring for large‐scale field evaluations. However, visual assessment of FHB symptoms remains a bottleneck in FHB resistance breeding due to its inherent subjectivity. At a single‐spike scale under greenhouse conditions, a
Jonathan Concepcion   +2 more
wiley   +1 more source

Tephrochronology: principles, functioning, application [PDF]

open access: yes, 2011
Tephrochronology is a unique method for linking and dating geological, palaeoecological, palaeoclimatic or archaeological sequences or events. The method relies firstly and fundamentally on stratigraphy and the law of superposition, which apply in any ...
Lowe, David J.
core   +1 more source

Dual Polarimetric Radar Vegetation Index for monitoring forest moisture stress using time series of Sentinel‐1 SAR data

open access: yesPlant Biology, EarlyView.
This study demonstrates the potential of the Sentinel‐1 Dual Polarimetric Radar Vegetation Index, combined with climate variables and the Standardized Precipitation–Evapotranspiration Index, to effectively detect and monitor drought‐induced stress in temperate broadleaf deciduous forests.
B. Ranjit   +3 more
wiley   +1 more source

New data for Pleistocene-Holocene transition: Cingle de l’Aigua rock shelter (Xert, North Valencian Country)

open access: yesZephyrus, 2011
This paper describes the initial data obtained at Cingle de l’Aigua rock shelter (Xert, Baix Maestrat, North Valencian Country). The typological study of the lithic assembly and a radiometric dating (10520 ± 60 BP) date it to back to the Recent ...
Dídac ROMÁN MONROIG
doaj  

Sarcolemmal and mitochondrial membrane potentials measured ex vivo and in vivo in the heart by pharmacokinetic modelling of [99mTc]sestamibi

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The pharmacokinetics of lipophilic cationic radiotracers such as [99mTc]sestamibi and [99mTc]tetrofosmin are dependent on the electrical potentials that determine their distribution across the sarcolemmal and mitochondrial membranes.
Edward C. T. Waters   +5 more
wiley   +1 more source

Tectono-metamorphic evolution of the Wadi Hafafit Culmination (central Eastern Desert, Egypt). Implication for Neoproterozoic core complex exhumation in NE Africa

open access: yesGeologica Acta, 2009
The Neoproterozoic rock assemblages in the Wadi Hafafit Culmination (WHC) can be subdivided into two main units which are separated by the Nugrus Thrust.
H. ABD EL-NABYY, W. FRISCH, W. SIEBEL
doaj  

Re-organization of Pacific overturning circulation across the Miocene Climate Optimum

open access: yesNature Communications
The response of the ocean overturning circulation to global warming remains controversial. Here, we integrate a multiproxy record from International Ocean Discovery Program Site U1490 in the western equatorial Pacific with published data from the Pacific,
Ann Holbourn   +7 more
doaj   +1 more source

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