Results 151 to 160 of about 191,892 (341)

SARchaeological Prospection: Synthetic Aperture Radar for the Reconstruction and Mapping of Temperate Floodplain Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Temperate river floodplains present a significant challenge for archaeologists, as cultural and palaeoenvironmental remains are often difficult to locate but can be exceptionally well preserved, especially where groundwater levels are high. In these alluvial environments, the deposition of thick, fine‐grained sediments has potential to deeply ...
Nicholas Crabb   +3 more
wiley   +1 more source

Impact of ocean stratification on submarine melting of a major Greenland outlet glacier [PDF]

open access: yes, 2011
Submarine melting is an important balance term for tidewater glaciers1,2 and recent observations point to a change in the submarine melt rate as a potential trigger for the widespread acceleration of outlet glaciers in Greenland3-5.
Claudia Cenedese   +6 more
core   +1 more source

Design and Synthesis of Triazole‐Based p‐tert‐Butylcalix[4]Arene Conjugates and Evaluation of Their Antimicrobial, Antibiofilm, and Anti‐Quorum‐Sensing Activities

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Macrocyclic calix[n]arenes have many applications, with diverse structures that can easily be functionalized either on upper or lower rims, mostly to impart solubility and improve biological activities. In this study, triazole‐based p‐tert‐butylcalix[4]arene conjugates (AT10a and AT10b) and their p‐tert‐butylphenol analogs (AT10b and AT11b ...
Alfred Ngenge Tamfu   +2 more
wiley   +1 more source

Novel Sulfonylhydrazones With Sulfonate Ester Framework: Promising Dual Inhibitors of AChE and hCAs

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Alzheimer's disease (AD) is a progressive neurodegenerative disorder that affects millions of individuals worldwide. Treatment strategies for AD vary depending on cognitive and behavioral symptoms, with cholinergic replacement therapy using acetylcholinesterase (AChE) inhibitors being one of the primary approaches.
Cansu Öztürk   +3 more
wiley   +1 more source

Flavobacterium algoriphilum sp. nov., Flavobacterium arabinosi sp. nov., Flavobacterium cryoconiti sp. nov., Flavobacterium galactosi sp. nov., Flavobacterium melibiosi sp. nov., and Flavobacterium algoris sp. nov., six novel cold-adapted bacteria isolated from glaciers

open access: yesBMC Microbiology
Background Six novel cold-adapted bacteria, LB3P122T, LT1R49T, ZT3R17T, ZT3R25T, XS2P12T, and GB2R13T, were isolated from glaciers on the Tibetan Plateau.
Lei-Lei Yang, Yu-Hua Xin, Qing Liu
doaj   +1 more source

A wireless multi-sensor subglacial probe: design and preliminary results

open access: yes, 2006
This paper introduces a new way to investigate in situ processes, the wireless multi-sensor probe, as part of an environmental sensor network. Instruments are housed within a 'probe' which can move freely and so behave like a clast.
Hart, J.K.   +5 more
core   +1 more source

Advancing the organosolv biorefinery. Part I: Vapor stripping–vapor permeation for the recovery of 1‐butanol from aqueous solutions

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The industrial implementation of many lab‐scale biorefinery designs has been significantly hampered by the lack of availability of efficient and cost‐effective chemical recovery techniques. This is of particular importance for organic solvent‐based biorefineries such as those that use or produce aqueous butanol–water streams which, based on ...
J. Gavin Gaynor   +2 more
wiley   +1 more source

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