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These findings give support to the hypothesis that marginal copper status, assessed by decreased leucocyte copper level, is associated with developing CAD.
Comparison of the copper requirements with the levels of copper present in some contemporary diets suggests that marginal copper nutriture may not be rare.
This study showed that TBCC is more bioavailable to crucian carp than copper sulfate and could be used as a new copper source.

Related Questions

What is the average amount of copper in soil?5 answersThe average amount of copper in soil varies depending on the study. In one study conducted in Poland over a 25-year period, the average copper content in soil was approximately 10 mg/kg. Another study in the Gomel region of Belarus found that the weighted average values of copper in arable and meadow soils ranged from 1.44 to 2.20 mg/kg. A study analyzing soil samples from 25 European Union Member States found that vineyards had the highest mean soil copper concentration of 49.26 mg/kg, followed by olive groves and orchards. In a study conducted in Shanxi Province, China, the soil copper concentration around a copper deposit ranged from 26 to 73 mg/kg. It is important to note that these values represent specific regions and may not be representative of global averages.
How environmentally relevant copper affect the biomolecules of algae?5 answersEnvironmentally relevant copper concentrations have been found to affect the biomolecules of algae. In the study by Baracho et al., it was observed that the lipid yield increased even at low copper concentrations, while proteins and carbohydrates remained constant. Similarly, in the study by da Silva et al., it was found that the highest yield of carbohydrates and proteins occurred at a specific copper concentration, while higher copper concentrations were required for lipid production. Furthermore, Strejckova et al. reported an increase in the biosynthesis of simple phenolic compounds and polyphenols in the presence of copper, as well as a decrease in the ratio of reduced to oxidized glutathione. Additionally, Rocha et al. found that excess copper impaired algal growth but did not affect chlorophyll production, and an increase in lipids and fatty acids was observed with increasing copper concentrations. These studies highlight the complex effects of environmentally relevant copper concentrations on the biomolecules of algae.
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