Results 111 to 120 of about 933,577 (262)

Control of salt structures on hydrocarbons in the passive continental margin of West Africa

open access: yes, 2011
Salt basins along the passive continental margin of West Africa are becoming one of the most attractive areas for hydrocarbon exploration. The oil and gas discovered recently are related to salt structures.
Jianghai Li   +3 more
core   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Novel Methods and Applications for Mineral Exploration, Volume II

open access: yes
This second volume of Novel Methods and Applications for Mineral Exploration was prompted by the great success of the first issue and the sustained interest of the exploration community.

core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Research Progress in the Application of Nanotechnology in Fracturing: A Review

open access: yesNanomaterials
Hydraulic fracturing is a core stimulation technology for enhancing hydrocarbon production. However, it faces significant technical bottlenecks in unconventional reservoirs.
Lei Liang   +9 more
doaj   +1 more source

Superstition in health beliefs: Concept exploration and development. [PDF]

open access: yesJ Family Med Prim Care, 2020
Taher M   +4 more
europepmc   +1 more source

Exploration Strategy in the Donets Basin (Ukraine) – Definitions from Thermal and Burial History Reconstructions [PDF]

open access: yes, 2005
Web resource: http://www.earthdoc.org/detail.php?pubid=951Exploration Strategy in the Donets Basin (Ukraine) – Definitions from Thermal and Burial History Reconstructions Authors: E.A. Panova, V.A. Privalov, R.F. Sachsenhofer, V.A.
Panova, E.A.   +3 more
core  

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Metagenomic applications in exploration and development of novel enzymes from nature: a review. [PDF]

open access: yesJ Genet Eng Biotechnol, 2020
Prayogo FA   +5 more
europepmc   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

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