The research concentrated on water salinity, oxygen and hydrogen sulphide concentrations, and nutrients, with a focus on the forms of primary nutrients nitrogen and phosphorus that are directly useful to algae, i.e. nitrate and phosphate. (sciencedaily.com)
The intestinal villi, our site of primary nutrient absorption, are charged with the job of extracting large quantities of oxygen from the blood during the breakdown of a meal. (psychologyofeating.com)
There are three primary nutrient groups (macronutrients) that affect our body composition, metabolism and provide us with energy. (jackedfactory.com)