Lysine is an important amino acid that must be supplied in our diets, as our bodies can't produce lysine on their own. Most cereal grains have low levels of lysine, and scientists have worked to breed crops with higher lysine ...
Molecular & Computational biology
Jul 14, 2020
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40
Grain boundaries, which consist of periodic arrangement of structural units and are generally recognized as a two-dimensional "phase," can exhibit novel properties that do not exist in the intrinsic bulk crystal. The altered ...
Nanophysics
Apr 10, 2020
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12
A*STAR researchers have shown, through a supercomputer simulation, that high strength and shape memory can be realized at the same time by combining crystal grains of different sizes, a feat previously thought impossible. ...
Materials Science
Apr 3, 2019
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7
For hundreds of millions of years, plants thrived in the Earth's oceans, safe from harsh conditions found on land, such as drought and ultraviolet radiation. Then, roughly 450 million years ago, plants found a way to make ...
Plants & Animals
Dec 18, 2018
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26
Scientists have synthesised the first transparent sample of a popular industrial ceramic at DESY. The result is a super-hard window made of cubic silicon nitride that can potentially be used under extreme conditions like ...
Materials Science
Mar 17, 2017
2
94
Why has ragweed – a highly allergenic plant – been spreading so quickly? Researcher Michael Martin took a six-week road trip across the USA and collected 1000 samples of the plant from roadsides and herbaria to answer ...
Ecology
Nov 25, 2016
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45
Experimentalists searching for strong structural materials have established that nanocrystalline metals, which have average grain sizes smaller than 100 nanometers, are stronger, harder and more resistant to fatigue than ...
Nanomaterials
Jan 29, 2014
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0
Ceramics are not known for their flexibility: they tend to crack under stress. But researchers from MIT and Singapore have just found a way around that problem—for very tiny objects, at least.
Condensed Matter
Sep 26, 2013
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1
The birth of stars is an event that eludes intuitive understanding. It is the collapse of dense molecular clouds under their own weight that offers the best sites of star formation. Now, Pralay Kumar Karmakar from the Department ...
Astronomy
Sep 12, 2013
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0
(Phys.org)—Using new technology at the telescope and in laboratories, researchers have discovered an important pair of prebiotic molecules in interstellar space. The discoveries indicate that some basic chemicals that are ...
Astronomy
Feb 28, 2013
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