Template:Normoxia - state or rate: Difference between revisions

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(Created page with "== Aerobic and anaerobic from normoxia to anoxia: oxygen availability and metabolic state or rate == === Oxygen availability: state === ::::* Normoxic ::::* Hyperoxic...")
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::::* [[Normoxic]]
::::* [[Normoxic]]
::::* [[Hyperoxic]]
::::* [[Hyperoxic]]
::::* [[Hypoxic]]
::::* [[Hypoxic]] - "Metabolic hypoxia is indicated as a reduced oxygen flux below the critical oxygen pressure and is either fully or partially anaerobic." [1]
::::* [[Microxic]] - "Microxic regulation .. effectively increases the slope of the flux-pressure relation in the microxic region." (Gnaiger E (1991) Animal energetics at very low oxygen: Information from calorimetry and respirometry. In: Strategies for gas exchange and metabolism. Woakes R, Grieshaber M, Bridges CR (eds), Soc Exp Biol Seminar Series 44, Cambridge Univ Press, London:149-71. - [[Gnaiger 1991 Soc Exp Biol Seminar Series |Β»Bioblast linkΒ«]]
::::* [[Microxic]] - "Microxic regulation .. effectively increases the slope of the flux-pressure relation in the microxic region." [1]
::::* [[Anoxic]]


=== Metabolism: state or rate ===
=== Metabolism: state or rate ===
::::* Aerobic
::::* [[Aerobic]] - Whereas anaerobic ''metabolism'' may proceed in the absence or presence of oxygen (anoxic or oxic ''conditions''), aerobic ''metabolism'' is restricted to oxic ''conditions''.
::::* [[Anaerobic]]
::::* [[Anaerobic]] - "In zoophysiology, 'anaerobic' (without air) is rarely defined in terms of controlled measurements of the actual extent of anaerobic conditions. [1]
::::* [[Anoxic]] - "When strictly ''anoxic'' conditions are not achieved, ''anaerobic'' metabolism proceeds simultaneously with oxygen consumption." [2]
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:::# Gnaiger E (1991) Animal energetics at very low oxygen: Information from calorimetry and respirometry. In: Strategies for gas exchange and metabolism. Woakes R, Grieshaber M, Bridges CR (eds), Soc Exp Biol Seminar Series 44, Cambridge Univ Press, London:149-71. - [[Gnaiger 1991 Soc Exp Biol Seminar Series |Β»Bioblast linkΒ«]]
:::# Gnaiger E, Staudigl I (1987) Aerobic metabolism and physiological responses of aquatic oligochaetes to environmental anoxia. Heat dissipation, oxygen consumption, feeding and defecation. Physiol Zool 60:659-77. - [[Gnaiger 1987 Physiol Zool |Β»Bioblast linkΒ«]]

Revision as of 08:14, 6 October 2021

Aerobic and anaerobic from normoxia to anoxia: oxygen availability and metabolic state or rate

Oxygen availability: state

  • Normoxic
  • Hyperoxic
  • Hypoxic - "Metabolic hypoxia is indicated as a reduced oxygen flux below the critical oxygen pressure and is either fully or partially anaerobic." [1]
  • Microxic - "Microxic regulation .. effectively increases the slope of the flux-pressure relation in the microxic region." [1]

Metabolism: state or rate

  • Aerobic - Whereas anaerobic metabolism may proceed in the absence or presence of oxygen (anoxic or oxic conditions), aerobic metabolism is restricted to oxic conditions.
  • Anaerobic - "In zoophysiology, 'anaerobic' (without air) is rarely defined in terms of controlled measurements of the actual extent of anaerobic conditions. [1]
  • Anoxic - "When strictly anoxic conditions are not achieved, anaerobic metabolism proceeds simultaneously with oxygen consumption." [2]
  1. Gnaiger E (1991) Animal energetics at very low oxygen: Information from calorimetry and respirometry. In: Strategies for gas exchange and metabolism. Woakes R, Grieshaber M, Bridges CR (eds), Soc Exp Biol Seminar Series 44, Cambridge Univ Press, London:149-71. - Β»Bioblast linkΒ«
  2. Gnaiger E, Staudigl I (1987) Aerobic metabolism and physiological responses of aquatic oligochaetes to environmental anoxia. Heat dissipation, oxygen consumption, feeding and defecation. Physiol Zool 60:659-77. - Β»Bioblast linkΒ«
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