Sentence examples for trace quantities from inspiring English sources

Boron is biologically beneficial but only in trace quantities.

The concentration of DNA was 30 50 µg/mL, RNA was present in trace quantities (<1 %).

Most other constituents, found in trace quantities in the atmosphere, are greenhouse gases.

The chemistry of francium can be studied only by methods designed for trace quantities.

The Australian researchers did detect trace quantities of a peppery molecule in shiraz wine, but not enough to analyze it.

Other cuticle waxes occur in trace quantities in such vegetable oils as linseed, soybean, corn (maize), and sesame.

Zinc sulfide in a suitably activated form (i.e., with trace quantities of certain elements) can exhibit fluorescence, phosphorescence, and luminescence.

Nearly all the natural elements have been recorded as present in at least trace quantities in dolostones.

A substoichiometric radiochemical displacement method has been designed for the estimation of trace quantities of iron.

Composed only of hydrogen and helium with trace quantities of lithium these first stars were massive and not particularly dense.

This idea took wing when resveratrol, a substance found in trace quantities in red wine, was reported to activate sirtuin.