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Partial oxygen pressure
...''p''O2(g) at total [[pressure]]s where the partial pressure equals the fugacity. The O2 concentration in the aqueous phase,

1 KB (265 words) - 11:36, 12 October 2022

Page text matches

Partial oxygen pressure
...''p''O2(g) at total [[pressure]]s where the partial pressure equals the fugacity. The O2 concentration in the aqueous phase,

1 KB (265 words) - 11:36, 12 October 2022
Air calibration
.../sub> [µM], is obtained at any partial pressure by multiplying the partial pressure by the oxygen solubility, ''S''O2 [µM/kPa]. ''S''O2

2 KB (263 words) - 11:01, 5 October 2020
Barometric pressure
...ometric pressure can be related to the generalized concept of isomorphic [[pressure]]. |info=[[MiPNet06.03 POS-calibration-SOP]], [[O2k-Barometric Pressure Transducer]]

2 KB (226 words) - 09:17, 12 March 2021
P50
...on metabolic state and rate. (b) ''p''50 is the oxygen partial pressure at which oxygen binding (on myoglobin, haemoglobin) is 50%, or desaturation

727 bytes (99 words) - 20:18, 19 November 2016
Limiting oxygen pressure
...'p''l, may be substantially lower than the '''[[critical oxygen pressure]]''', ''p''c, below which [[aerobic]] catabolism (respiration or

778 bytes (105 words) - 14:32, 21 October 2021
Wilmshurst 1998 BMJ
...ed partial pressure of oxygen (Fio2) of 21 kPa, and increasing the partial pressure of oxygen has little effect on the amount of oxygen bound to haemoglobin.

3 KB (468 words) - 22:26, 15 July 2022
Oxygen pressure
|description='''Oxygen pressure''' or partial [[pressure]] of oxygen [kPa], related to oxygen concentration in solution by the [[oxy {{Keywords: Concentration and pressure}}

730 bytes (86 words) - 09:16, 12 March 2021
Critical oxygen pressure
...compensate for lower aerobic ATP generation, then the '''[[limiting oxygen pressure]]''', ''p''l, is equal to the ''p''c. In many cases,

868 bytes (123 words) - 14:32, 21 October 2021
Protonmotive pressure
...membrane potential in the ''pmF''). The linearity of the generalized flow-pressure relationship explains the non-ohmic flow-force dependence in the proton lea ...l motive pressure (motive = electric + chemical) is distinguished from the partial components by subscript ‘m’, ∆m''Π''H+</s

1 KB (192 words) - 11:09, 12 October 2022
Solubility
...f a gas, ''S''G, is defined as concentration divided by partial pressure, ''S''G = ''c''G·''p''G-1. ...ion of volume of the gas ([[STPD]]) per volume of the solution per partial pressure of the gas.

2 KB (253 words) - 23:33, 16 February 2020
Ortiz-Prado 2019 Am J Blood Res
...le=Ortiz-Prado E, Dunn JF, Vasconez J, Castillo D, Viscor G (2019) Partial pressure of oxygen in the human body: a general review. https://pubmed.ncbi.nlm.nih. ...hin the human body, including a facilitated description of the gradient of pressure from the atmosphere to the cells. This review also included the most releva

2 KB (240 words) - 09:24, 28 June 2022
Enthalpy
...constant pressure, is the internal-energy change, d''U'', minus reversible pressure-volume work, ...sure-volume work, d''V''''W'', at constant pressure, is the gas pressure, ''p'' [Pa = J·m-3], times change of volume, d''V'' [m3</s

3 KB (423 words) - 23:56, 17 February 2020
Keeling 2021 Front Physiol
...ss will be even smaller, because of a counteracting increase in barometric pressure at higher elevations due to global warming.

2 KB (286 words) - 11:16, 27 December 2021
Scrima 2020 bioRxiv
...s in which hemoglobin is in equilibrium with O2 at each partial pressure. However, in the human body due to the fast transit of RBCs through tissues

2 KB (279 words) - 12:20, 15 January 2020
Intensive quantity
|description=Intensive quantities are partial derivatives of an extensive quantity by the advancement, dtr''ξ == Force and pressure ==

3 KB (382 words) - 14:18, 18 October 2022
Carreau 2011 J Cell Mol Med
...ny-Rahbi B, Matejuk A, Grillon C, Kieda C (2011) Why is the partial oxygen pressure of human tissues a crucial parameter? Small molecules and hypoxia. https:// ...and diffusion into tissues are necessary for survival. The oxygen partial pressure ''p''O2, which is a key component of the physiologica

3 KB (443 words) - 06:52, 28 June 2022
Concentration
...ble systems (with a gas phase), the concentration of the gas changes, when pressure-volume work is performed on the system. In open systems, a change of concen ...of concentration, ''e.g.'' ''c''O2 [µM], and partial pressure, ''e.g.'' ''p''O2 [kPa], is the solubility (see [[oxy

4 KB (571 words) - 02:56, 23 January 2023
Activity
...ivity) is a dimensionless quantity related to the concentration or partial pressure of a dissolved substance. The activity of a dissolved substance B equals th ...This is achieved by normalization for a defined unit concentration or unit pressure.

6 KB (896 words) - 23:05, 13 October 2022
West 1999 J Appl Physiol
...s when the mountain is usually climbed, during May and October, the summit pressure is 251-253 Torr.

2 KB (231 words) - 09:05, 17 June 2015
Oxygen solubility
...kPa partial oxygen pressure) or 254.7 µM at 25 °C (20.3 kPa partial oxygen pressure). In [[MiR05]] and serum, the corresponding saturation concentrations are l ::::# Gas [[pressure]], ''p'' [Pa]: 1 atm = 101.325 kPa; standard pressure is 100 kPa.

12 KB (1,907 words) - 10:24, 27 October 2022
Richardson 2000 Am J Physiol Regul Integr Comp Physiol
...gate the relationship between exercise intensity and intracellular partial pressure of O2( ''P''O2). However, as I too am immersed in thi

1 KB (174 words) - 23:14, 15 July 2022
Pressure
...concentration of the [[force]] at the point of [[action]]. More generally, pressure is the force times concentration at the interphase of interaction. :::: In physical chemistry, gas pressure is defined by the fundamental Gas law, which can be expressed in different

7 KB (1,053 words) - 07:05, 6 July 2023
Wattel 2006 Bull Acad Natl Med
..., but when given alone it led to an increase in contractility and coronary pressure. Protein expression of iNOS increased as early as 24 hours and peaked at 96 ...sensitivity.--Considering the vasoreactivity partial loss, CO may act as a partial guanylate cyclase agonist, that may explain disequilibrium in GMPc/AMPc pat

4 KB (530 words) - 11:50, 22 December 2020
Bridges 1983 POS
...ms is to supply the tissues with oxygen. The measurement of oxygen partial pressure (''p''O2) and oxygen content (''c''O2

1 KB (190 words) - 14:17, 2 January 2021
Oxygen
...ygen, ''p''O2, in air is a function of altitude and water vapor pressure. :::: The molar volume of an ideal gas at a pressure of 100 kPa (1 bar) and 0 °C is 22.711 L·mol-1 and at 1 atm (10

2 KB (367 words) - 20:22, 12 December 2021
Näpänkangas 2012 J Mol Cell Cardiol
...periments on isolated perfused hearts that necessitate high oxygen partial pressure in the perfusate. The time course of lucigenin luminescence during ischemia

3 KB (467 words) - 17:33, 13 April 2022
Wenger 2015 Hypoxia (Auckl)
...straightforward answers. What is O2 concentration, and what is O2 partial pressure? What is normoxia, and what is hypoxia? How much O2 is experienced by a cel

1 KB (194 words) - 22:18, 15 July 2022
Donnelly 2022 Abstract Bioblast
...transport or O2 diffusion, and ('''c''') '''critical''' oxygen pressure in oxygen kinetics shifted by pathological and toxicological effects or env ...ub>2 concentration ''c''O2 [µM], O2 pressure ''p''O2 [kPa]

4 KB (519 words) - 08:29, 28 July 2022
Giordano 2003 Plant Physiol
...h. The expression of mtCA can also be induced at supra-atmospheric partial pressure of CO2 by increasing the NH4+ concentratio

2 KB (216 words) - 15:14, 8 August 2023
Third European Consensus Conference in Intensive Care Medicine 1996 Am J Respir Crit Care Med
...such, one definition of tissue hypoxia could be a decrease in the partial pressure of oxygen in a given tissue. Because there are no normal values for tissue

1 KB (216 words) - 13:41, 22 May 2022
Oxygen kinetics
...strictly hyperbolic kinetics is observed, with two parameters, the oxygen pressure at half-maximum flux, ''p''50, and maximum flux, Jmax. The ''p' ...helial cells, fibroblasts etc), zero-order kinetics with respect to oxygen pressure (''i.e.'', independence of flux with declining oxygen concentration) applie

3 KB (398 words) - 10:36, 21 February 2020
Photorespiration
...nvironmental conditions tend to affect it, such as temperature and partial pressure of oxygen and carbon dioxide. C4 plants, CAM plants and algae ha

2 KB (220 words) - 09:29, 11 September 2021
Donnelly 2022 BEC
...2 transport or O2 diffusion; and (∆C) ''critical'' oxygen pressure in oxygen kinetics shifted by pathological and toxicological effects or env ...ub>2 concentration ''c''O2 [µM], O2 pressure ''p''O2 [kPa]

10 KB (1,521 words) - 13:32, 1 May 2024
Datzmann 2019 J Neurosurg
...g (intracranial pressure [ICP], cerebral perfusion pressure [CPP], partial pressure of oxygen in brain tissue [PbtO2], and brain temperature) was co

3 KB (420 words) - 16:01, 19 December 2023
Cardoso 2018 MiPschool Tromso E2
...evidences that mitochondrial phosphorylation efficiency increases in lower partial O2 pressures (pO2) [1]. The mitochondrial respiration ...chambers of the O2k FluoRespirometer in order to set-up the oxygen partial pressure desired.

3 KB (490 words) - 19:08, 10 January 2022
Subscripts in physical chemistry
| at constant pressure | transformation (partial)

2 KB (332 words) - 12:19, 3 January 2019
Bowering 2023 Front Physiol
...lerance, measured as the critical O2 pressure and O2 pressure where loss of equilibrium occurred, declined after 1-day of warm-acclimatio

3 KB (404 words) - 15:14, 2 August 2023
BEC tutorial-Living Communications: pmF to pmP
...th ed. https://doi.org/10.26124/bec:2020-0002 - '''Chapter 8: Protonmotive pressure and respiratory control''' ...ial and the protonmotive force, connecting the ideal gas equation, osmotic pressure, the [[Boltzmann constant]] and [[gas constant]] with [[Fick 1855 Pogg Ann

9 KB (1,076 words) - 13:10, 18 October 2022
Lerchner 2019 Anal Bioanal Chem
...on inside the samples could be switched between atmospheric oxygen partial pressure to an oxygen concentration of 0.5% within less than 2 h. Using this techniq

2 KB (266 words) - 12:24, 9 July 2019
Gnaiger 2017 MiP2017
|title=Gnaiger E (2017) Protonmotive force and chemiosmotic pressure: a generalization of non-ohmic flux control of the proton leak. MiP2017. ...osmotic pressure. In a straight application of the concept of chemiosmotic pressure, an approximately semi-logarithmic dependence is predicted between proton l

7 KB (945 words) - 13:52, 3 January 2021
Pecina 2004 Am J Physiol Cell Physiol
...resolution respirometry. The oxygen kinetics was quantified by the partial pressure of oxygen (PO2) at half-maximal respiration rate (P50

2 KB (270 words) - 14:00, 27 December 2021
Chemical potential
...'' [J], per amount of B, ''n''B [mol], at constant temperature, pressure, and composition other than that of B, {{Keywords: Concentration and pressure}}

3 KB (498 words) - 00:13, 18 February 2020
Gnaiger 1993 Transitions
...The pattern of microxic regulation is characterized by a steep oxygen flux/pressure slope at very low oxygen, despite some degree of conformation at mild hypox ...a to hypoxia, as it does in a closed respirometer. The decline of the flux/pressure relation toward the left is the traditional criterion for the conforming pa

5 KB (816 words) - 23:29, 9 January 2022
Garedew 2009 Respir Physiol Neurobiol
...tract=Malignant cells and foetal tissues are exposed to low oxygen partial pressure (pO2 ) in situ due to the limited supply of oxygenated blood. W

2 KB (333 words) - 13:34, 16 June 2015
Gnaiger 2018 MiPschool Tromso A2
...y change of reaction, Δr''G'' [J], and Gibbs force equal to the partial Gibbs energy change per [[advancement]] of reaction [3]. For the protonmoti

8 KB (1,154 words) - 14:59, 13 February 2020
Wang 2003 J Physiol
|title=Wang W, Winlove CP, Michel CC (2003) Oxygen partial pressure in outer layers of skin of human finger nail folds. J Physiol 549:855-63.

2 KB (275 words) - 09:10, 13 August 2021
Sedlack 2022 Int J Mol Sci
...bing intracellular spatial heterogeneity of solutes such as oxygen partial pressure (pO2). This study develops and evaluates a finite-element model of oxygen-c

2 KB (269 words) - 11:28, 18 December 2022
Penjweini 2020 Redox Biol
...ates. In mammalian cells, this is accomplished by measuring oxygen partial pressure (pO2) in parallel with free and enzyme-bound reduced nicotinamide adenine d

2 KB (269 words) - 15:19, 5 November 2023
Oxygen signal
::::* [[Barometric pressure]], ''p''b = 100 kPa ...ually measured and recorded signals of oxygen, temperature, and barometric pressure. The [[oxygen solubility factor]] has to be entered digitally. Subsequently

9 KB (1,446 words) - 11:18, 9 April 2024
Al-Obeidallah 2021 J Pers Med
...gan failure assessment (SOFA) score, systemic vascular resistance, partial pressure of oxygen in mixed venous blood and body temperature. Other significant fun

2 KB (305 words) - 17:29, 8 March 2021