Sentences with phrase «trace metal concentrations»
Volumes (800 ml) were added to triplicate polycarbonate bottles and spiked with an f / 50 nutrient derivative (10 µm NaNO3 −, 0.8 µm NaH2PO43 −, 10 µm Na2SiO3 and f / 50 vitamin and trace metal concentrations [27,28]-RRB- to promote diatom growth.
http://rstb.royalsocietypublishing.org/ Not exact matches
This reference range of trace elements in the mane hair of racing horses should be used to assess disease and the nutritional status in equine practice.Asano R, Suzuki K, Otsuka T, Otsuka M, Sakurai H., Concentrations of toxic metals and essential minerals in the mane hair of healthy racing horses and their relation to age., J Vet Med Sci.
As a starting point, we explore what the traces of the Anthropocene will be in millions of years — carbon isotope changes, global warming, increased sedimentation, spikes in heavy metal concentrations, plastics and more — and then look at previous examples of similar events in the geological record.
Heavy metals: Metallic elements, including those required for plant and animal nutrition, in trace concentration but which become toxic at higher concentrations.