(Phys.org) —Researchers at Brown and Yale have demonstrated a new "enabling technology" that could use excess carbon dioxide to produce acrylate, a valuable commodity chemical involved in the manufacture of everything from ...
Materials Science
Mar 21, 2013
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Small structures made out of carbons are a useful and versatile tool that can be used across industries, including in water and wastewater treatment, gas and oil, and energy storage. In order to create these nanostructures, ...
Nanomaterials
Oct 24, 2022
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The creation of the Universe was a messy business, and billions of years after the Big Bang, material still litters the dark space between stars. In these cold interstellar regions, gas and dust specks swirl together, sometimes ...
Astronomy
Oct 31, 2011
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Around 635 to 720 million years ago, during Earth's most severe glacial period, the Earth was twice almost completely covered by ice, according to current hypotheses. The question of how life survived these "Snowball Earth' ...
Earth Sciences
Feb 1, 2019
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A collaboration between groups from France and the UK, led by researchers from the Institut de Biologie et Chimie des Protéines, have just determined the three-dimensional structure of a key region of the procollagen molecule, ...
Cell & Microbiology
Sep 27, 2012
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Cis-OPDA (12-oxophytodienoic acid) is a highly reactive plant hormone which simultaneously serves as a precursor molecule of the metabolic "master switch" jasmonic acid. Both signal herbivory in leaves and shoots of plants ...
Plants & Animals
Sep 14, 2009
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The building blocks for new drugs that help fight bacteria that are resistant to known antibiotics, for example, should be as cost-effective and environmentally friendly as possible. Enzymes are ideal for this purpose. For ...
Biochemistry
Dec 8, 2023
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The stretchiness that allows living tissues to expand, contract, stretch, and bend throughout a lifetime is the result of a protein molecule called tropoelastin. Remarkably, this molecule can be stretched to eight times its ...
Biochemistry
Jun 25, 2018
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(Phys.org) —Until fairly recently, scientists were convinced that carbonic acid (H2CO3) does not exist as a stable molecule. In the journal Angewandte Chemie, German researchers have now introduced a simple pyrolytic method ...
Materials Science
Sep 24, 2014
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Mitochondria, which are probably derived from distant bacterial ancestors incorporated into our cells, have their own DNA. However, we know little about how these organelles, which convert oxygen and consumed nutrients into ...
Cell & Microbiology
Mar 5, 2013
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