Results 21 to 30 of about 550 (166)

Araçatuba Formation: palustrine deposits from the initial sedimentation phase of the Bauru Basin

open access: yesAnais da Academia Brasileira de Ciências, 2003
The Bauru Basin (Upper Cretaceous) accumulated an essentially sandy continental sedimentary sequence. In a first desertic phase the basaltic substratum was covered by a widespread and homogeneous aeolian sand unit with minor loess intercalations.
Luiz A. Fernandes   +2 more
doaj   +1 more source

Sedimentology of the Jura Molasse: Miocene tidal clastics and freshwater carbonates from the Tramelan-2 Borehole, NW Switzerland

open access: yesSwiss Journal of Geosciences, 2023
The Tramelan-2 borehole (Canton Bern, Switzerland) continuously cored a 275.60 m sequence of Palaeogene to Neogene sediments, providing a rare opportunity for sedimentological analysis of the Jura Molasse.
Nigel H. Platt, Albert Matter
doaj   +1 more source

Monitoring changes in South Africa’s surface water extent for reporting Sustainable Development Goal sub-indicator 6.6.1.a

open access: yesSouth African Journal of Science, 2021
For the first progress reporting on the Sustainable Development Goal sub-indicator 6.6.1a in 2020, the South African and global statistics related to wetlands were compared.
Heidi van Deventer
doaj   +1 more source

Les dépôts carbonatés continentaux de la région de Hajeb El Ayoun (Tunisie centrale) : implications paléoenvironnementales et morphologiques

open access: yesPhysio-Géo, 2019
In central Tunisia, Quaternary continental carbonate accumulations of lacustrine and/or palustrine types are well developed. The Hajeb El Ayoun basin provides a good example to study these deposits.
Faouzia Tlili, Kamel Regaya
doaj   +1 more source

Stratigraphy and sedimentology of distal-alluvial and lacustrine deposits of the western-central Ebro Basin (NE Iberia) reflecting the onset of the middle Miocene Climatic Optimum

open access: yesGeologica Acta, 2020
Stratigraphic and sedimentological study of distal alluvial and lacustrine deposits in the Plana de la Negra-Sancho Abarca area (western-central Ebro Basin, NE Iberia) within the early and middle Miocene allows five main lithofacies to be characterized ...
Z. Larena   +4 more
doaj   +3 more sources

Environmental drivers of plant assemblages: are there differences between palustrine and lacustrine wetlands? A case study from the northern Apennines (Italy)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2019
Mountain wetlands are among the most vulnerable habitats in the Mediterranean basin. Their conservation requires knowledge of plant species assemblages and their environmental drivers.
Angiolini Claudia   +7 more
doaj   +1 more source

Synthesis of a compound having a palustrine structure.

open access: yesChemical and Pharmaceutical Bulletin, 1984
Synthese d'un compose ayant la structure de la palustrine et d'un isomere; l'etude RX de ce compose n'est pas identique a celle de la palustrine et donc la structure de la palustrine doit etre ...
Natsume, Mitsutaka   +3 more
openaire   +2 more sources

Total synthesis of (.+-.)-palustrine and structure revision.

open access: yesChemical and Pharmaceutical Bulletin, 1984
(±)-Palustrine (1a) was totally synthesized in a stereoselective manner using a 1, 3-transposition reaction of the hetero atom of 5 as a key step. This study establishes the revised structures (1a and 1b) for palustrine and palustridine.
Natsume, Mitsutaka, Ogawa, Masashi
openaire   +2 more sources

The Limagne Basin: a journey through modern and fossil microbial deposits☆

open access: yesBSGF - Earth Sciences Bulletin, 2021
The Limagne Basin (Massif Central, France) originated during a major, European-scale, extensive event (European Cenozoic Rift System), which led to the formation of several rift systems in the foreland of the Alps between the Upper Eocene and Pliocene. A
Vennin Emmanuelle   +10 more
doaj   +1 more source

Abundance of microbial community genes encoding terminal proteins of the aerobic and denitrification respiratory chains as indicators of ecohydrologic gradients in a coastal temperate rainforest

open access: yesEcological Indicators, 2023
The persistence of soil organic carbon (SOC) is closely linked to the capacity of the soil microbial community to catalyze oxidative degradation of organic matter. This study uses a landscape-scale metagenomics approach to examine the relative abundances
E.A. Kreitinger   +5 more
doaj   +1 more source

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