Results 61 to 70 of about 33,873 (194)

Development and Application of a Simplified Method for Preliminary Assessment of Enhanced Oil Recovery and CO2 Geological Storage in Petroleum Reservoirs

open access: yesGreenhouse Gases: Science and Technology, Volume 16, Issue 2, Page 238-252, April 2026.
ABSTRACT Geologic carbon storage in depleted oil and gas reservoirs is a key CO2 mitigation strategy, utilizing existing infrastructure such as injection wells and pipelines, while capitalizing on well‐characterized subsurface properties. This article introduces a versatile methodology designed to estimate critical parameters, including the number of ...
Nívia Morgana de Oliveira   +2 more
wiley   +1 more source

Beach ridges, foredunes or transgressive dunefields? Definitions and an examination of the Torres to Tramandaí barrier system, Southern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2005
Many prograded barriers and some dunefields in theworld have been termed 'beach ridge' plains, but the actual genesis of the 'ridges' is often unknown. Use of the terms, berms, beach ridges and foredunes is also confusing in the literature because their ...
Patrick A. Hesp   +9 more
doaj   +1 more source

Bacterial Extracellular Vesicles in Biomedical Research and Clinical Translation

open access: yesMicrobial Biotechnology, Volume 19, Issue 4, April 2026.
Bacterial membrane vesicle biomedical applications. ABSTRACT Bacterial Extracellular Vesicles (bEVs) are lipid (single‐ or double‐bilayer) nanostructures secreted by virtually all bacteria that play fundamental roles in intercellular communication and have emerged as powerful, multifunctional tools in biomedicine. Their intrinsic ability to encapsulate
Alejandro Arce‐Rodríguez   +2 more
wiley   +1 more source

Tectonics and paleogeography of the Marajó Basin, northern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2002
The Marajó Basin area presents geologic and geomorphologic features chiefly due to the Mesozoic extension and post-Miocene neotectonics. The extension event with an Early and a Late Cretaceous phases originated four sub-basins that constitutes the Marajó
JOÃO B. S. COSTA   +4 more
doaj   +1 more source

Geochemical and Seismic Constraints on the Role of Mud Diapirs in Petroleum Migration and Accumulation in the Recôncavo Basin, NE Brazil

open access: yesJournal of Petroleum Geology, Volume 49, Issue 2, Page 433-447, April 2026.
ABSTRACT In the Recôncavo Basin, Northeast of Brazil, mud diapirs have been reported for decades, but their role within the basin's petroleum system remains poorly constrained. Here, we combine 2D seismic interpretation, field observations, and organic geochemical analyses of rocks and oil seeps to investigate the relationship between diapirism and ...
Cora Mattos   +3 more
wiley   +1 more source

Factores influenciadores e formas de cooperação universidade–empresa: um estudo empírico [PDF]

open access: yes, 2012
A cooperação universidade-empresa é frequentemente apontada como uma estratégia viável para a transmissão do conhecimento das instituições de ensino superior para o tecido empresarial, com o consequente desenvolvimento das regiões/países. Assim, pretende-
Fernandes, António B., Franco, Mário
core   +1 more source

Seasonal and Interannual Variation of Common Dolphin, Delphinus delphis, Density in Portuguese Waters

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Modeling a species' ecology and abundance provides important insights into its habitat preferences, population trends, and distribution. Here, we studied how environmental factors relate to common dolphin (Delphinus delphis) density in waters off mainland Portugal.
Miguel P. Martins   +4 more
wiley   +1 more source

Structural Quality of an Ultisol Under Long‐Term Different Tillage Systems and Cover Crops With Corn in Northeast Brazil

open access: yesSoil Use and Management, Volume 42, Issue 2, April‐June 2026.
ABSTRACT Dual‐purpose corn cropping is a widespread and economically important agricultural activity in Brazilian rural areas. The objective of this work was to study the structural quality of a dystrophic Red‐Yellow Ultisol under different tillage systems, previous crops and inoculant treatments, and its relationship with corn yield.
Alceu Pedrotti   +8 more
wiley   +1 more source

Analysis of the Levels of Alteration of Aquifers Caused by the Installation of Wind Farms on Dunes on the Coast of Ceará, Brazil

open access: yesRevista Ambiente & Água, 2019
This research evaluated the levels of alteration of aquifers caused by installation of wind farms on dunes on the coast of Ceará, using the GOD and POSH methods of vulnerability, underground flow, and the application of multivariate analysis to subsidize
Maria da Conceição Rabelo Gomes   +3 more
doaj   +1 more source

Tocotrienols: A Review From Source to Therapeutic Applications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Tocotrienols demonstrate superior antioxidant, neuroprotective, and anti‐inflammatory properties compared to conventional vitamin E forms, with promising therapeutic applications across multiple disorders when delivered through optimized systems that enhance their inherently limited bioavailability.
Natalia‐Carolina Londoño   +6 more
wiley   +1 more source

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