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Difference between revisions of "MiPNet06.03 POS-calibration-SOP"

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{{OROBOROS header page name}}
{{Template:OROBOROS support page name}}
{{Publication
{{Publication
|title=[[Image:O2k-Protocols.jpg|right|80px|link=O2k-Protocols|O2k-Protocols]] Polarographic oxygen sensors: calibration, accuracy and quality control SOP. [[Media:MiPNet06.03 POS-Calibration-SOP.pdf |»Bioblast pdf«]]
|title=[[Image:O2k-Manual.jpg|right|70px|link=O2k-Manual|O2k-Manual]]O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration.
|info=[http://www.bioblast.at/index.php/File:MiPNet06.03_POS-Calibration-SOP.pdf Versions]
|info=[[File:PDF.jpg|100px|link=https://wiki.oroboros.at/images/7/77/MiPNet06.03_POS-Calibration-SOP.pdf |Bioblast pdf]] » [http://www.bioblast.at/index.php/File:MiPNet06.03_POS-Calibration-SOP.pdf Versions]
|authors=OROBOROS
|authors=Oroboros
|year=2015-05-10
|year=2023-02-06
|journal=Mitochondr Physiol Network
|journal=Mitochondr Physiol Network
|abstract=Gnaiger E (2015) Polarographic oxygen sensors: calibration, accuracy and quality control SOP. Mitochondr Physiol Network 06.03(13):1-8.
|abstract=Gnaiger E (2023) O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration. Mitochondr Physiol Network 06.03(21):1-10.
 
{{MiPNet pdf page linking to MitoPedia}}
[[High-resolution respirometry]] critically depends on accurate calibration of the [[polarographic oxygen sensor]]s which respond to [[Oxygen_pressure| partial oxygen pressure]].  Expressing the oxygen signal in terms of partial pressure has several advantages, but respiration is expressed in molar units related to biochemical stoichiometries. Conversion of oxygen partial pressure to [[oxygen concentration]] requires accurate information on oxygen solubilities in experimental incubation media. Absolute errors up to 10% are commonly found in the established literature. The [[oxygen solubility]] of mitochondrial respiration medium [[MiR06]] relative to pure water (oxygen solubility factor, ''F''<sub>M</sub>) is 0.92, accurately determined (for MiR05, i.e. MiR06 without catalase; [[MiPNet14.13]]) at 37 °C and 30 °C.  At air saturation at standard barometric pressure (100 kPa) and 37 °C, the partial oxygen pressure is 19.63 kPa, and the oxygen concentration is 190.7 µM in MiR06.  A clean and ready-to-use O2k-Chamber is a requirement for saving time and quickly calibrating the polarographic oxygen sensors.
|mipnetlab=AT_Innsbruck_Oroboros
:» O2k-Manual: »[[MiPNet19.18D_O2k-Calibration]]«
:» Product: [[OroboPOS]], [[Oxygraph-2k|O2k]], [[O2k-Catalogue_OROBOROS |O2k-Catalogue]]
|mipnetlab=AT_Innsbruck_OROBOROS
}}
{{Labeling
|area=Instruments;methods
|instruments=Oxygraph-2k, Protocol
|additional=O2k-SOP
}}
}}
'''This article is cited in'''
* Rodriguez JV, Pizarro MD, Scandizzi AL, Guibert EE, Almada LL, Mamprin ME (2008) Construction and performance of a minibioreactor suitable as experimental bioartificial liver. Artif Organs 32:323-8. [http://www.ncbi.nlm.nih.gov/pubmed/18370948 »PubMed 18370948«]


__TOC__
== Keywords ==
== Further details ==
{{Template:Keywords: Oxygen signal}}
* Next step of instrumental quality control: »[[MiPNet14.06 InstrumentalO2Background]]«
* Forstner H, Gnaiger E (1983) Calculation of equilibrium oxygen concentration. In: Polarographic Oxygen Sensors. Aquatic and Physiological Applications. Gnaiger E, Forstner H (eds), Springer, Berlin, Heidelberg, New York:321-33. [[Forstner_1983_POS |»Bioblast Access«]]


::::» [[Oxygen calibration - DatLab]]


[[Image:MiPNet06.03_Table.jpg|centre|frame|<sup>c</sup>O2* is the oxygen concentration at thermodynamic equilibrium with air under standard conditions of 100 kPa barometric pressure. ''F''<sub>M</sub> has been determined for MiR05 at 30 °C and 37 °C, and is assumed to be identical at 25 °C.]]


== References ==
{{Labeling
* [http://www.oroboros.at/?O2k-o2calibration O2k-Manual: Oxygen and pX (pH) calibration. MiPNet12.08]
|area=Respiration, Instruments;methods
* [[Gnaiger_2008_POS]]
|instruments=Oxygraph-2k, O2k-Manual
* See also: [[Raw signal]], [[Gain (O2_channel)]], [[Zero calibration]], [[Stirrer test]].
|additional=DatLab, O2k-SOP, DL7, Oxygen solubility, DL8,
 
MitoFit 2021 Dark respiration, MitoFit 2021 Photosynthesis, DL8, PLoSONE2022ace-sce, MitoFit2022QC, POS
}}
[[Category:Technical service]]

Latest revision as of 14:27, 27 July 2023


                  


O2k-Open Support

MiPNet06.03 POS-calibration-SOP


Publications in the MiPMap
O2k-Manual
O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration.

» Bioblast pdf  » Versions

Oroboros (2023-02-06) Mitochondr Physiol Network

Abstract: Gnaiger E (2023) O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration. Mitochondr Physiol Network 06.03(21):1-10.

O2k-technical support and open innovation
Open the pdf document above.
» Current O2k-series: NextGen-O2k Series XB and O2k Series J
» Current software versions DatLab 8.0: MitoPedia: DatLab


O2k-Network Lab: AT_Innsbruck_Oroboros


Keywords


Questions.jpg


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» Oxygen calibration - DatLab


Labels: MiParea: Respiration, Instruments;methods 





HRR: Oxygraph-2k, O2k-Manual 

DatLab, O2k-SOP, DL7, Oxygen solubility, DL8, MitoFit 2021 Dark respiration, MitoFit 2021 Photosynthesis, DL8, PLoSONE2022ace-sce, MitoFit2022QC, POS