Difference between revisions of "Limiting oxygen pressure"
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|description=The '''limiting oxygen pressure''', ''p''<sub>l</sub>, is defined as the partial oxygen pressure, ''p''<sub>O2</sub>, below which [[anaerobic]] catabolism is activated to contribute to total ATP generation. The limiting oxygen pressure, ''p''<sub>l</sub>, may be substantially lower than the '''[[critical oxygen pressure]]''', ''p''<sub>c</sub>, below which [[aerobic]] catabolism (respiration or oxygen consumption) declines significantly. | |description=The '''limiting oxygen pressure''', ''p''<sub>l</sub>, is defined as the partial oxygen pressure, ''p''<sub>O2</sub>, below which [[anaerobic]] catabolism is activated to contribute to total ATP generation. The limiting oxygen pressure, ''p''<sub>l</sub>, may be substantially lower than the '''[[critical oxygen pressure]]''', ''p''<sub>c</sub>, below which [[aerobic]] catabolism (respiration or oxygen consumption) declines significantly. | ||
|info=[[Gnaiger 1991 Soc Exp Biol Seminar Series]] | |info=[[Gnaiger 1991 Soc Exp Biol Seminar Series]] | ||
}} | |||
{{MitoPedia concepts | |||
|mitopedia concept=Respiratory state | |||
}} | }} | ||
{{MitoPedia methods}} | {{MitoPedia methods}} | ||
{{MitoPedia O2k and high-resolution respirometry}} | |||
{{MitoPedia topics | {{MitoPedia topics | ||
|mitopedia topic= | |mitopedia topic=Substrate and metabolite | ||
}} | }} | ||
== Aerobic and anaerobic from normoxia to anoxia: oxygen availability and metabolic state == | == Aerobic and anaerobic from normoxia to anoxia: oxygen availability and metabolic state == | ||
* ''More details:'' [[Aerobic]] | * ''More details:'' [[Aerobic]] |
Revision as of 15:00, 8 February 2016
Description
The limiting oxygen pressure, pl, is defined as the partial oxygen pressure, pO2, below which anaerobic catabolism is activated to contribute to total ATP generation. The limiting oxygen pressure, pl, may be substantially lower than the critical oxygen pressure, pc, below which aerobic catabolism (respiration or oxygen consumption) declines significantly.
Abbreviation: pl
Reference: Gnaiger 1991 Soc Exp Biol Seminar Series
MitoPedia concepts:
Respiratory state
MitoPedia topics:
Substrate and metabolite
Aerobic and anaerobic from normoxia to anoxia: oxygen availability and metabolic state
- More details: Aerobic