Sentences with phrase «compounds in complex mixtures»

«It's a fascinating paper,» says Sandy Dasgupta, a chemist at the University of Texas, Arlington, who pioneered an environmentally friendly, ice - based version of a commonly used technique for separating the compounds in complex mixtures, called ice chromatography.

Not exact matches

The hydrothermal conditions of the experiments, which also mimic early Earth settings (a proximity to volcanic activity and impact craters), released a complex mixture of oxygen - rich compounds, the probable result of oxidative processes that occurred in the parent body.

«What we decided to do was not to use a complex mixture such as sweat that we can not control very much,» she says, «but, on the other end, try to use a simple component that we know is in sweat and assess how much smelling this compound can affect the physiology of the woman.»

Aroma, which is produced by a complex mixture of volatile compounds, plays an important role in consumers» perceptions of fresh fruits and vegetables.

«The research opens up opportunities for using different reagents in nano - DESI, allowing for detailed analysis of different classes of compounds in bewilderingly complex mixtures,» said Dr. Sergey A. Nizkorodov, an Associate Professor of chemistry at University of California, Irvine.

Air pollution consists of a complex mixture of compounds in gaseous (eg, NO2, SO2, CO, O3), liquid, and solid phases.

However, whole foods like fruit and nuts are a very complex mixture of compounds, many having a beneficial effect by modulating gut microbiota or directly inhibiting inflammation in gut epithelial cells.

A known carcinogen derived from burning coal, it is a complex mixture of hundreds of compounds, many of which are polycyclic aromatic hydrocarbons, meaning you breathe them in.