- oxygen factor
-
the amount of dissolved oxygen necessary to sustain fish
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
Oxygen toxicity — Classification and external resources In 1942–43 the UK Government carried out extensive testing for oxygen toxicity in divers. The chamber is pressurised with air to 3.7 … Wikipedia
Oxygen therapy — Intervention ICD 9 CM 93.96 MeSH … Wikipedia
Oxygen transmission rate — (OTR) is the measurement of the amount of oxygen gas that passes through a substance over a given period. It is mostly carried out on non porous materials, where the mode of transport is diffusion, but there are a growing number of applications… … Wikipedia
Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ … Wikipedia
Oxygen cycle — The oxygen cycle. The Oxygen cycle is the biogeochemical cycle that describes the movement of oxygen within its three main reservoirs: the atmosphere (air), the total content of biological matter within the biosphere (the global sum of all… … Wikipedia
Oxygen window in technical diving — Contents 1 Background 2 Application 3 References 4 A … Wikipedia
Oxygen Catastrophe — The Oxygen Catastrophe was a massive environmental change believed to have happened during the Siderian period at the beginning of the Paleoproterozoic era of the Precambrian, about 2.4 billion years ago. It is also called the Oxygen Crisis,… … Wikipedia
The Ignition Factor — Infobox VG width= title= The Ignition Factor caption= Box cover developer= Jaleco publisher= Jaleco distributor= designer= series= engine= version= released= vgrelease|JP=1994 |NA= January 1995 genre= Action modes= Single player ratings= ESRB: KA … Wikipedia
Vascular endothelial growth factor — (VEGF) a sub family of growth factors, more specifically of platelet derived growth factor family of cystine knot growth factors. They are important signaling proteins involved in both vasculogenesis (the de novo formation of the embryonic… … Wikipedia
Winkler test for dissolved oxygen — The Winkler test is used to determine the level of dissolved oxygen in water samples. This metric is then used to estimate the biological activity in the water sample. An excess of Manganese(II) salt, iodide (I ) and hydroxide (OH ) ions are… … Wikipedia