... human populations.
For future studies, the researchers are developing a method to quantify the alkaloids and related compounds in smoke to better understand their chemical composition and prevalence.
... and they can also rupture, leading to heart attacks and strokes. Understanding the precise chemical composition of an individual's lesions is important because the ones with higher levels of a type ...
... mechanisms are poorly understood, so Carlo and colleagues developed a test to determine the chemical composition and effectiveness of smudge and reflective resistant materials. The test could also ...
... of miniature porous scaffolds that are bone-like in structure but vary incrementally in chemical composition. Knowing how changes in scaffold ingredients influence cell responses, researchers can ...
... resolution topography as well as measurements of planetary atmospheric properties—pressure, temperature, chemical composition and ground-layer properties. The device can also be used to probe the ...
... therapy for sufferers of Respiratory Distress Syndrome that mimics the physical properties, rather than the chemical composition of natural lung surfactant. "We might not necessarily have to use the ...
... as a nutritional supplement. However, synthetic supplements often contain compounds with a different chemical composition (isomer balance) than those occurring naturally in milk, resulting in an equal ...
... when water activity falls below 0.9, and very few can survive below 0.85.
Based on the chemical composition of salts that precipitated out of ancient Martian waters, Tosca and his ...
... recently developed techniques to measure how ancient rainfall and surface temperature altered the chemical composition of a mountain's soil. By studying sedimentary basins in the high Andes Mountains ...
... in the Milky Way, the corpse of a star that exploded around 1000 years ago. Its shape, age and chemical composition will allow astronomers to better understand the violent ways ...
... by improving precision and control of temperature measurements and adding the capability to analyze the chemical composition of each boiling fraction using a variety of advanced methods.
NIST ...
... process is an unstable blood vessel lesion -- known as a vulnerable plaque -- that has developed a specific chemical composition and distinct form (thin, fibrous cap) that render it likely to rupture ...
... weather patterns stir up chemicals in the tropopause and, in turn, how the tropopause's changing chemical composition influences global climate, including the location of the jet stream.
"We want to ...
... in getting a stubborn pile of dirt to fall through a metal sieve into the first of eight ovens designed to analyze the soil's chemical composition. [More]
An international team of scientists from the Sloan Digital Sky Survey (SDSS-II) has unveiled the most complete and detailed map yet of the chemical composition of our Galaxy.