Results 31 to 40 of about 5,874,182 (255)

Microfacies and depositional environment of Bajawan and Baba Formations in Kirkuk Oil fields north Iraq

open access: yesTikrit Journal of Pure Science, 2023
 The study of six selected wells from Kirkuk oil field petrographic and physical properties ; investigation while leads to interpret the microfacies and environment for Bajawan and Baba Formations.
Hawazen N. Farhan   +2 more
doaj   +1 more source

Parameters Controlling Modern Carbonate Depositional Environments: Approach

open access: yes, 2010
First research on carbonate depositional environments dates back to the middle of the nineteenth century, when Nelson (1853) described the general morphology of the Bahamas and realized the origin of calcareous eolianites.
Bernhard Riegl   +6 more
core   +1 more source

(Table A) Results of inter-depositional environment analysis

open access: yes, 1998
(Table A) Results of inter-depositional environment ...
van der Pluijm, Ben A   +5 more
core   +1 more source

A new occurrence of a classic "Árpád-type" mollusc fauna from the Upper Miocene of Kozármisleny, southern Hungary [PDF]

open access: yes, 2013
A classic but very rare “Árpád-type”mollusc assemblage, representing the endemic fauna of the Late Miocene–Early Pliocene Lake Pannon, was discovered in Kozármisleny (near Pécs, southern Hungary).
Imre Magyar   +14 more
core   +1 more source

The El Masnou Infralittoral sedimentary environment (Barcelona province, NW Mediterranean Sea): morphology and Holocene seismic stratigraphy [PDF]

open access: yes, 2010
A detailed analysis of the morphology and the Holocene seismic and sequence stratigraphy and architecture of the infralittoral sedimentary environment of the El Masnou coast (Catalonia, NW Mediterranean Sea) was carried out using multibeam bathymetry and
Alonso, Belén (Alonso Martínez)   +18 more
core   +1 more source

Fingerprinting of biomarker characteristics of some Egyptian crude oils in Northern Western Desert as evidence for organic matter input and maturity level assessment

open access: yesEgyptian Journal of Petroleum, 2018
This study describes the fingerprinting of crude oils from different Egyptian oil formations using gas chromatography (GC) and gas chromatography mass spectrometry (GC–MS). The samples were obtained from Gindi, Abu El gharadig, south deep Abu El gharadig,
S.M. El-Sabagh   +5 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Active temperate glacial landsystem evolution in association with outwash head/depositional overdeepenings [PDF]

open access: yes, 2023
The response of temperate glaciers to rapid climate warming is reflected in the geomorphology (landsystem) resulting from snout recession. This paper develops a locally diverse process-form model of active temperate glaciers through mapping and ...
Chandler, Benjamin M.P.   +7 more
core   +1 more source

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