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Neutrons—Nanosize issues | Technology Org


A team of scientists, led by way of University of Guelph professor John Dutcher, are the usage of neutrons at ORNL’s Spallation Neutron Source to liberate the secrets and techniques of herbal nanoparticles that could be used to give a boost to drugs.

From left, John Dutcher, Josh Sampson and John Atkinson of the University of Guelph get ready phytoglycogen nanoparticles present in corn to check at the EQ-SANS device at ORNL’s Spallation Neutron Source. The team’s findings could advance many biomedical and private care programs. Credit: Genevieve Martin/Oak Ridge National Laboratory, U.S. Dept. of Energy

The nanoparticles, known as phytoglycogen, are extremely branched, water-soluble polymers of glucose produced by way of crops such as candy corn and rice. At simplest 35 nanometers in diameter, phytoglycogen nanoparticles are a problem to check. But finding the supply in their distinctive homes will permit the advance of recent applied sciences in private care and biomedicine, which might be being commercialized by way of derivative corporate Mirexus Biotechnologies. “Neutrons are ideal for this research because they are sensitive to hydrogen, a key building block in phytoglycogen,” stated Dutcher. “The EQ-SANS and BASIS instruments at the Spallation Neutron Source are providing new insights vital to understanding the anti-aging properties of particles in cosmetics and engineering the improved delivery of cancer medications and production of vaccines from live cells.”

Source: ORNL


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