News tagged with natural 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’ ...

Chemistry / Materials Science

created May 24, 2012 | popularity not rated yet | comments 0

Licorice root found to contain anti-diabetic substance

It provides the raw material for liquorice candy, calms the stomach and alleviates diseases of the airways: liquorice root. Chosen as the "Medicinal plant 2012", the root has been treasured in traditional healing since ancient ...

Chemistry / Biochemistry

created Apr 17, 2012 | popularity 5 / 5 (2) | comments 0

'Miracle tree' substance produces clean drinking water inexpensively and sustainably

A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking ...

Chemistry / Biochemistry

created Jan 18, 2012 | popularity 5 / 5 (6) | comments 5 | with audio podcast

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 ...

Chemistry / Materials Science

created Jul 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Component in common dairy foods may cut diabetes risk

Scientists at the Harvard School of Public Health (HSPH) and collaborators from other institutions have identified a natural substance in dairy fat that may substantially reduce the risk of type 2 diabetes. The compound, ...

Medicine & Health / Health

created Dec 20, 2010 | popularity not rated yet | comments 3

Compound from Myrtles Synthesized: Successful Total Synthesis of Myrtucommulone A

(PhysOrg.com) -- Myrtle has been considered to be a medicinal plant since ancient times. In addition to a number of essential oils, myrtle contains myrtucommulone A, a pharmacologically interesting compound that has antibacterial, ...

Chemistry / Biochemistry

created Feb 18, 2010 | popularity not rated yet | comments 0 | with audio podcast

Navigating in the ocean of molecules

Tracking down new active agents for cancer or malaria treatment could soon become easier - thanks to a computer program with which researchers from the Max Planck Institute of Molecular Physiology in Dortmund aim to facilitate ...

Chemistry / Biochemistry

created Aug 07, 2009 | popularity 5 / 5 (1) | comments 1

Navigating in the ocean of molecules

(PhysOrg.com) -- Tracking down new active agents for cancer or malaria treatment could soon become easier - thanks to a computer program with which researchers from the Max Planck Institute of Molecular Physiology ...

Chemistry / Biochemistry

created Jul 27, 2009 | popularity 5 / 5 (4) | comments 0

A newly discovered chemical weapon in poison frogs' arsenal

New research documents a surprising chemical weapon used by some Amazonian poison frogs. The study identified for the first time a family of poisons never before known to exist in these brightly colored creatures ...

Chemistry / Biochemistry

created Jun 04, 2009 | popularity 5 / 5 (1) | comments 0