Sentence examples for cycle nitrogen from inspiring English sources

At such latitudes, the vegetation is highly dependent on soil bacteria, which cycle nitrogen to the roots.

To close the nitrogen cycle, nitrogen gas in the atmosphere is converted to biomass nitrogen by Rhizobium bacteria living in the root tissues of legumes (e.g., alfalfa, peas, and beans) and leguminous trees (such as alder) and by cyanobacteria and Azotobacter bacteria.

The new research calls into question going theories about how forests cycle nitrogen, says John Aber, a biogeochemist at the University of New Hampshire in Durham.

Our findings showed that the oil biosynthesis, ascorbate-glutathione cycle, nitrogen utilization and flowering pathways were well represented by ESTs encoding for some of the important proteins involved.

The photosynthetic organisms such as free swimming microalgae use light signals to modulate a wide variety of physiological and cellular responses including sexual life cycle, circadian clock, cellular differentiation, cell cycle, nitrogen and lipid metabolism [ 1– 4].

Specific flux modulations were detected throughout primary metabolism, including glycolysis, the tricarboxylic acid cycle, nitrogen assimilation, phospholipid/fatty acid synthesis and the shikimate pathway, all of which generate secondary metabolic precursors.

AISI H13 steel was nitrided at 550 °C for 3 h at various pulsed DC duty cycles, nitrogen and hydrogen partial pressures.

Nitrogen cycle, circulation of nitrogen in various forms through nature.

The main nutrient cycles (especially the nitrogen cycle) in the soil are linked with the activity and cycles of soil life, for example organic matter decomposition, production of organic acids, nitrogen fixation.

Both of these link the TCA cycle and nitrogen assimilation through 2-oxoglutarate, and thus control the flow of carbon and nitrogen.

However, the correlation between the duration spider mite life cycle and nitrogen content was significantly positive in case castor bean.