Sentence examples for in tracing quantities from inspiring English sources

Micronutrients, especially folic acid and vitamin B12, although required in tracing quantities, play a major role in pregnancy and fetal outcome and have implications in the regulation of various metabolic processes in the body [ 1].

Boron is biologically beneficial but only in trace quantities.

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

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

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

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

First came neptunium, in 1940, with ninety-three prothen, then plutonium, with ninety-four (whith, iturnsns out, does exist in trace quantities in nature).

The noble gases (He, Ne, Ar, Kr and Xe) are present in trace quantities in all natural and engineered CO2.

"These compounds are produced in trace quantities, but if you're producing thousands of tons of carbon nanotubes, it becomes a big problem," she says.

The work was done in the presence of the visible-light absorber photosensitizer riboflavin (Rf), usually present in trace quantities in natural waters.

The radioactive isotope calcium-41 occurs in trace quantities on Earth through the natural bombardment of calcium-40 by neutrons in cosmic rays.