News tagged with aromatic substance
Changing smell of plants announces fungus attack
(PhysOrg.com) -- Tomato plants under attack from the Botrytis fungus give off an aromatic substance that can be measured in greenhouses. This is the result of research performed by Roel Jansen with which he ...
Oct 20, 2009 |
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Search results for aromatic substance
Designing a dye you can count on
Natural substances such as chlorophyll and the heme pigment of red blood cells contain colorful molecules known as porphyrins. They owe their exceptional visual characteristics to a ‘macrocyclic’ ...
May 24, 2012 |
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Novel plastics and textiles from waste with the use of microbes
New biotechnological and chemical methods will facilitate efficient production of chemicals, materials and fuels from renewable natural resources. The Academy of Finland Centre of Excellence (CoE) in White Biotechnology – ...
Mar 16, 2012 |
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Toxic aldehydes detected in reheated oil
Researchers from the University of the Basque Country (UPV/EHU, Spain) have been the first to discover the presence of certain aldehydes in food, which are believed to be related to some neurodegenerative ...
Feb 22, 2012 |
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Wood-burning stoves - harmful or safe?
Wood-burning stoves are a popular source of heating in many countries. However in recent years there has been much debate about the potential negative health effects associated with wood smoke. A Norwegian researcher has ...
Jan 17, 2012 |
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Astronomers discover complex organic matter in the universe
In today's issue of the journal Nature, astronomers report that organic compounds of unexpected complexity exist throughout the Universe. The results suggest that complex organic compounds are not the sole d ...
Oct 26, 2011 |
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Deadly medication? Scientists shed light on the dark secret of Queen Hatshepsut's flacon
The corpus delicti is a plain flacon from among the possessions of Pharaoh Hatshepsut, who lived around 1450 B.C., which is on exhibit in the permanent collection of the Egyptian Museum of the University of ...
Other Sciences / Archaeology & Fossils
Aug 19, 2011 |
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Detecting an unexpected delay at ultrafast speed
Molecules that suddenly transform into new structures when stimulated by photons or electrons play key roles in many chemical and biological processes. Recently, chemists have discovered that adding transition ...
Aug 05, 2011 |
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Fused indolines made by asymmetrical carbon-carbon coupling
(PhysOrg.com) -- Many drugs are based on natural substances. Because it is usually difficult, if not impossible, to isolate these in sufficient quantities from plants or microorganisms, they must be synthesized ...
Jul 07, 2011 |
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A diamond ring sparks a paradigm shift
The sweet smell of benzene gave birth to the term ‘aromatic’ molecules, but it is the chemical bonds within these compounds that have fascinated researchers for almost 200 years. Encasing alternating ...
Jun 06, 2011 |
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Researchers find no evidence of petroleum residues in 'Good Morning America' samples
(PhysOrg.com) -- More science needed to determine oil impact in deeper waters.
Apr 20, 2011 |
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List of search results for aromatic substance
