Sentence examples for by oxygen availability and from inspiring English sources

Soil compaction due to dairy cattle trampling may reduce soil macroporosity to the extent that growth or even survival of roots is limited by oxygen availability and soil strength.

Mitochondria are major cellular sources of hydrogen peroxide (H2O2), the production of which is modulated by oxygen availability and the mitochondrial energy state.

LPR expresses the redox state of the cell, which is determined by oxygen availability and oxidative metabolism.

Herein, we explore the hypothesis that Nox4 activity is regulated not only by its expression level but also by oxygen availability and that it therefore functions as an oxygen sensor.

The other two thirds of the iron-regulated genes showed diverse expression patterns that were influenced by oxygen availability, and the known regulator OxyR was identified as an important factor for induction of many genes involved in iron metabolism under oxic conditions.

Oxygen was replenished in the medium whenever the concentration fell below approximately 200 nmol/ml to ensure that respiration was not limited by oxygen availability (Pesta and Gnaiger, 2012).

Microbial population distribution in bioreactors was not only affected by phenol concentration, but also by oxygen availability, the system configuration and the presence of intermediates formed during phenol metabolization.

They achieved limited successes in the process as it was restricted by the oxygen availability and competition for indigenous bacterial population (Noah et al. 2002).

The opening of the tracheolar system is tightly regulated by the oxygen availability and it seems to act as a preventive antioxidant mechanism regulating gas exchange during resting/activity cycles [13].

These observations indicated that a coupled NADH oxidase - NADH peroxidase system was the main oxidative stress resistance mechanism in L. panis PM1, and was regulated by oxygen availability.

Although not members of the VEGF family, the angiopoietins are also involved in placental vasculogenesis through their interaction with tyrosine kinase receptor (Tie-2) and are influenced by oxygen availability (Zhang et al., 2001).