Tag: "hearty" at biology news
Sweetgum tree could help lessen shortage of bird flu drug
...dant plant source, until now. "Our work gives the hearty
sweetgum tree another purpose, one that may help to alleviate the worldwide shortage of shikimic acid," says study leader Thomas Poon, Ph.D., a professor of chemistry from the W.M. Keck Science Center at The Claremont Colleges in Claremont, Calif. "T...
Ancient DNA provides clues to the evolution of social behavior
...ped it off the face of the earth long ago. Yet the hearty
gopher-like creature has not only managed to survive for thousands of years in the harsh climate of the Argentine highlands, it has evolved a complex social structure that's unique among the more than 50 closely related tuco-tuco species. Stanford U...
Why we could all do with a siesta
...ds may have been right all along ?a siesta after a hearty
lunch is natural, new research suggests. Scientists at The University of Manchester have for the first time uncovered how brain cells or 'neurons' that keep us alert become turned off after we eat. The findings ?published in the scientific journal ...
New mechanism explains glucose effect on wakefulness
.... That same machinery swings the other way after a hearty
meal, as exemplified by the long and honored custom of the siesta. However, scientists have understood little about how the basic energy molecule, glucose, regulates such wakefulness and other energy-related behaviors. Now, in an article in the June...
Organic is healthier: Kiwis prove that green is good
...erest in C&I issue 6 2007: Grapefruit diet has hearty
perks Compounds in grapefruit and oranges have been shown to lower cholesterol levels in the blood. Two flavanones, hesperidin and naringin, were extracted from citrus fruits and fed to rats split into groups with some receiving high levels of choles...
Scientists unveil piece of HIV protein that may be key to AIDS vaccine development
...is like a cautious handshake, which then becomes a hearty
bear hug," says Gary Nabel, M.D., Ph.D., director of NIAID's VRC and co-author of the new paper. An effective HIV vaccine likely needs to induce antibodies that can sense and destroy multiple HIV strains. Scientists have sought such broadly neutr...