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

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{{Template:OROBOROS support page name}}
{{Publication
{{Publication
|title=Gnaiger E. Oxygen calibration and solubility in experimental media. Mitochondr. Physiol. Network 06.03.
|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.oroboros.at/index.php?oxygen-solubility  MiPNet06.03_O2-Calib-Solubility]
|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=Gnaiger E
|authors=Oroboros
|year=*
|year=2023-02-06
|journal=Mitochondr. Physiol. Network
|journal=Mitochondr Physiol Network
|abstract=[[High-resolution respirometry]] critically depends on accurate calibration of the [[polarographic oxygen sensor]]s which respond to [[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 Oxygraph chamber is a requirement for saving time and quickly calibrating the polarographic oxygen sensors.
|abstract=Gnaiger E (2023) O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration. Mitochondr Physiol Network 06.03(21):1-10.
|mipnetlab=AT_Innsbruck_OROBOROS
{{MiPNet pdf page linking to MitoPedia}}
|articletype=Protocol; Manual, MiPNet-online Publication
|mipnetlab=AT_Innsbruck_Oroboros
}}
}}
{{Labeling
|instruments=Oxygraph-2k, Protocol, MiPNet-Publication
|additional=O2k-SOP
|articletype=Protocol; Manual, MiPNet-online Publication
}}
==Info==


MiPNet11.08 integrated into MiPNet06.03.
== Keywords ==
{{Template:Keywords: Oxygen signal}}


::::» [[Oxygen calibration - DatLab]]


==Contents==


1 O2k-Chamber: Cleaning and Storage
{{Labeling
 
|area=Respiration, Instruments;methods
1.1 Cleaning the Chamber
|instruments=Oxygraph-2k, O2k-Manual
 
|additional=DatLab, O2k-SOP, DL7, Oxygen solubility, DL8,
1.2 Storage in 70% Ethanol
MitoFit 2021 Dark respiration, MitoFit 2021 Photosynthesis, DL8, PLoSONE2022ace-sce, MitoFit2022QC, POS
 
}}
2 Short Two-Point Calibration
 
3 Equations for Oxygen Calibration
 
3.1 Oxygen Concentration and Recorded Signal
 
3.2 Oxygen Pressure and POS Current
 
3.3 Oxygen Concentration and Oxygen Pressure
 
3.4 Oxygen Signal and Background Oxygen Consumption
 
4 O2 Solubility and Concentration at Air Saturation
 
4.1 Oxygen Pressure and Concentration
 
4.2 Temperature Effect on Saturation O2 Conc.
 
4.3 Barometric Pressure Effect on Saturation O2 Conc.
 
4.4 The O2 Solubility Factor in Salt Solutions

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


Click to expand or collaps


» 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