Results 1 to 10 of about 28,696 (234)

Late orogenic carboniferous extensions in the Variscan French Massif Central [PDF]

open access: yesTectonics, 1995
The Variscan French Massif Central experienced two successive stages of extension from Middle Carboniferous to Early Permian. In the northern Massif Central, the first stage began in the late Visean, immediately after nappe stacking, and is well recorded by Namurian‐Westphalian synkinematic plutonism.
Alabouvette   +114 more
core   +6 more sources

Radioactivity as a driver of bacterial community composition in naturally radioactive mineral springs in the French Massif Central [PDF]

open access: yesFrontiers in Microbiology
Some natural environments on Earth are characterised by high levels of radiation, including naturally radioelement enriched mineral springs in the French Massif Central.
Guillaume Holub   +8 more
doaj   +2 more sources

Ionomic exploration of the geographical and geological origins of mountain pasture cow milks in the French Massif central [PDF]

open access: yesFood Chemistry: X
Ionomic profiling was used to characterize the multielemental composition of raw cow milk during mountain pasture in the French Massif central, and to assess its potential as an indicator of geographical and geological origin.
Camille Martin   +4 more
doaj   +2 more sources

Differential Effects of Viruses on the Growth Efficiency of Freshwater Bacterioplankton in Eutrophic Relative to Non-Eutrophic Lakes [PDF]

open access: yesMicroorganisms, 2023
In aquatic environments, the consensus of viral impact on bacterial carbon metabolism with the nutrient environment as an important axis is limited. Henceforth, we explored the viral regulation of carbon-based bacterial growth efficiency (BGE) in a set ...
Angia Sriram Pradeep Ram   +1 more
doaj   +2 more sources

Structure of late Variscan Millevaches leucogranite massif in the French Massif Central: AMS and gravity modelling results [PDF]

open access: yesJournal of Structural Geology, 2006
In the Limousin area, Variscan leucogranitic plutons are spatially associated with normal faults and major strike-slip shear zones that are a continuation of the South Armorican shear zone. Our study focuses on the large N–S-trending Millevaches granitic massif (Massif Central, France), and intends to highlight, through gravity modelling, structural ...
Gébelin, Aude   +4 more
openaire   +7 more sources

Persistent paléosurfaces in the basement of French Massif Central: geodynamic implications.

open access: yes, 2014
The siderolithic paleoweathering surfaces of the French Central Massif have been dated to the Late Jurassic/Early Cretaceous, contrasting with previously accepted Tertiary age and implying that the Massif has never hosted a thick sedimentary cover. This contradicts with former thermochronological results. Herein, we expose the arguments for and against
Thiry, Médard   +5 more
openaire   +3 more sources

Diatom fossils in mires: a protocol for extraction, preparation and analysis in palaeoenvironmental studies [PDF]

open access: yesMires and Peat, 2011
When fossil diatoms are preserved in mires, they can be excellent indicators of ecological conditions and very useful in palaeoenviromental reconstruction, both alone and in combination with other siliceous fossils.
S. Chatelard   +2 more
doaj   +2 more sources

Living in isolation for almost 40 years: molecular divergence of the 28S rDNA and COI sequences between French and Polish populations of the cave beetle Speonomus normandi hydrophilus (Jeannel, 1907) [PDF]

open access: yesSubterranean Biology, 2021
The paper gives the results of the first studies on the molecular divergence between native and non-native populations of Speonomus normandi hydrophilus (Jeannel, 1907).
Joanna Kocot-Zalewska   +2 more
doaj   +3 more sources

Pressure-temperature conditions and significance of Upper Devonian eclogite and amphibolite facies metamorphisms in southern French Massif central

open access: yesBSGF - Earth Sciences Bulletin, 2020
The southwestern French Massif central in western Rouergue displays an inverted metamorphic sequence with eclogite and amphibolite facies units forming the top of the nappe stack.
Benmammar Anissa   +7 more
doaj   +1 more source

Vaccinium majuscula (Chassagne) Fridl. in French Massif central and its related Scandinavian Oxycoccus palustris var major Lange.

open access: yesBIOM, 2023
The south-western limit area distribution of several arctic relict species (cranberries, Betula nana) occurs in the French Massif central. Although especially localised in a few relict bogs, Vaccinium sect.
Alain Fridlender
doaj   +1 more source

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