Sentence examples for major chemical classes from inspiring English sources

The model includes the 6 major chemical classes of typical hydrocarbon fuels, i.e., n-paraffins, iso-paraffins, olefins, naphthenes, aromatics and oxygenates, and 65 representative hydrocarbon components are included in a data base for the physical surrogate components and 43 chemical surrogate components are considered for the group chemistry representation.

Each PM size fraction showed differences in ratios of major chemical classes.

These include, enzymes potentially involved in the detoxification of xenobiotics and those encoding the targets of the major chemical classes of insecticides.

There did not appear to be a significant and consistent effect of treatment on the relative proportions or quantities of any of the major chemical classes across the two colonies.

Volatile emission pattern of thirteen further volatiles of Populus nigra foliage representing the major chemical classes released by young trees upon herbivory by fourth instar larvae of Lymantria dispar (gypsy moth) or from undamaged controls over a 4-day experiment.

Overall, the chemical profile of the coarse fraction had a pattern different than that of the fine and ultrafine fractions, whose relative proportions of the major chemical classes were quite similar.

The major chemical class, in terms of volume percentage, were the phenols (26.70%), followed by nitrogen compounds (18.51%).

It was the world's first major chemical weapons attack.

The Table shows the five major chemical subdivisions of pyroxenes.

Zymochem hopes to be competitive with major chemical corporations like Dow Chemical to create nylon from sugars rather than oil.

By the 1950s the town had 45 major chemical factories.