Results 121 to 130 of about 234,477 (317)

Experimental Evolution of Novel Regulatory Activities in Response to Hydrocarbons and Related Chemicals

open access: yes, 2019
Bacterial transcriptional regulatory proteins that control catabolism of hydrocarbons and related chemicals have evolved (or are actively evolving) toward specifically detecting compounds that signal the presence of growth substrates.
Shingler, Vicky,, V. Shingler
core   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Experimental Evolution of Novel Regulatory Activities in Response to Hydrocarbons and Related Chemicals

open access: yes, 2016
Bacterial transcriptional regulatory proteins that control catabolism of hydrocarbons and related chemicals have evolved (or are actively evolving) toward specifically detecting compounds that signal the presence of growth substrates.
Shingler, Vicky,, V. Shingler
core   +1 more source

Solid Ethanol as a Renewable, Low‐Toxicity, Electron‐Beam Direct Write, and Biomedical Material

open access: yesAdvanced Science, EarlyView.
3D ice lithography (3DIL) enables the fabrication of intricate submicrometer objects using ethanol as a renewable starting material. This study combines process optimization, structural and material analysis, and biomedical applications, from cell culture scaffolds to the patterning of neurostimulation electrodes, demonstrating performance in both in ...
Bruno Perdigão   +16 more
wiley   +1 more source

Afghan hydrocarbons: Addressing corruption to fuel development?

open access: yes, 2010
Use of Afghanistan’s oil and gas resources, if properly handled, could have considerable spinoff effects for development and reduce dependence on high-cost energy from neighbouring countries.
Strand, Arne, Williams, Aled
core   +1 more source

Experimental and Theoretical Investigation of the Thermal Performance of Passive Single-Slope Solar Stills in Arid Regions

open access: yesRevue des Énergies Renouvelables
This paper presents an experimental and theoretical analysis of a passive single-slope solar still's performance for clean water production in the arid regions of Algeria (including El-Oued and Ouargla). The study focused on four typical days, which were
Mammar Bouhelal   +3 more
doaj   +1 more source

Precision Lignocellulosic Biorefinery: Process Regulation From Corn Stover to Products

open access: yesAdvanced Science, EarlyView.
This study presents a precision biorefinery framework that transforms corn stover into high‐value bioproducts through whole‐process regulation. Mechanical fractionation separates feedstock into parenchyma‐rich short fibers and vascular‐bundle‐dominant long fibers.
Xue‐Cheng Lin   +4 more
wiley   +1 more source

Rapid measurement of polycyclic aromatic hydrocarbon contamination in soils by visible and near-infrared spectroscopy [PDF]

open access: yes, 2013
Polycyclic aromatic hydrocarbons (PAHs) are widely distributed organic pollutants. At petroleum contaminated sites, PAHs are often the key risk drivers because of their carcinogenicity. Assessing the risk of PAH at contaminated sites by conventional soil
Okparanma, Reuben N.
core  

Lipids: Hydrocarbons

open access: yes, 2011
This chapter examines hydrocarbons present in the environment and derived from natural and anthropogenic sources. Since the industrial revolution, the abundance of hydrocarbons derived from anthropogenic sources (petroleum hydrocarbons) has increased ...
Elizabeth A. Canuel, Thomas S. Bianchi
core   +1 more source

Hydrogen–Rock Interactions in Carbonate and Siliceous Reservoirs: A Petrophysical Perspective

open access: yesApplied Sciences
Underground hydrogen storage (UHS) in carbonate and siliceous formations presents a promising solution for managing intermittent renewable energy. However, experimental data on hydrogen–rock interactions under representative subsurface conditions remain ...
Rami Doukeh   +8 more
doaj   +1 more source

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