This is a preview. Log in through your library . Abstract Background and aim Symbiotic dinitrogen (N₂) fixation is the most important external N source in organic systems. Our objective was to compare ...

The regulation of the biological fixation of nitrogen in hydric stress conditions varies with the different species of legume plants studied. Nitrogen is the most abundant element in the terrestrial ...

For histological investigations of biological tissues, i.e. anatomical studies under the microscope, samples are usually fixated to prevent them from decaying. Fixation is typically done by immersing ...

Ever wanted to produce nitrogen fertilizer like they did in the 1900s? In that case, you’re probably looking at the Birkeland-Eyde process, which was the first industrial-scale atmospheric nitrogen ...

The two main fixation formats used by researchers are formalin fixation followed by paraffin embedding (FFPE) or snap-frozen in liquid nitrogen (referred to as Fresh Frozen or FF). There is less of a ...

ST. PAUL, Minn.--(BUSINESS WIRE)--Spineology Inc., the innovator in anatomy conserving spine surgery TM, is excited to announce the full release of its VIA TM Spinous Process Fixation System. VIA is ...

The regulation of the biological fixation of nitrogen in hydric stress conditions varies with the different species of legume plants studied. This was the conclusion of Ruben Ladrera Fernández in his ...