Sentences with phrase «decrease iron concentration»
Coffee consumption in a lactating mother may decrease iron concentration in breast milk and may lead to infant anemia.6
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Scientists had previously witnessed decreasing concentrations of uranium in groundwater when iron - breathing bacteria were active, but they have yet to show that those iron - breathing bacteria were directly respiring the uranium.
Decreasing concentrations of dissolved iron do not coincide with the occurrence of oxygen but with the increase of dissolved nitrogen compounds.
We showed that the transition from closed to open state leads to significant decreases in aqueous pH to circumneutral values and significant increases in aqueous hydrogen sulfide and iron concentrations to 10.6 μM and 59.1 μM, respectively, due to sediment AVS oxidation following sediment resuspension.
But after that point, zinc, magnesium, iron, and copper concentrations began to decrease — a shift that «coincided with the introduction of semi-dwarf, high - yielding cultivars» into the Broadbalk experiment.
The cause of microcytosis is not known; however, decreased serum iron concentration, normal to increased ferritin concentration, and accumulation of stainable iron in the liver suggest that microcytosis is associated with abnormal iron metabolism rather than absolute iron deficiency.
Serum concentrations of zinc and copper are decreased in dogs with experimental pancreatic insufficiency, whereas serum iron and transferrin saturation are increased.
Elevated atmospheric CO2 is associated with decreased plant nitrogen concentration, and therefore decreased protein, in many crops, such as barley, sorghum, and soy.210, 211,212,213 The nutrient content of crops is also projected to decline if soil nitrogen levels are suboptimal, with reduced levels of nutrients such as calcium, iron, zinc, vitamins, and sugars, although this effect is alleviated if sufficient nitrogen is supplied.214 Fourth, farmers are expected to need to use more herbicides and pesticides because of increased growth of pests215, 216,217,218 and weeds219, 220 as well as decreased effectiveness221 and duration222of some of these chemicals (Ch.