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Startup O2k-Respirometer

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Startup O2k-Respirometer

O2k-Catalogue

Description OROBOROS O2k-Core - the experimental system complete for basic high-resolution respirometry (HRR). The O2k-Core includes the O2k-Main Unit with stainless steel housing, O2k-Assembly Kit, two OroboPOS (polarographic oxygen sensors) and OroboPOS-Service Kit, DatLab software, the ISS-Integrated Suction System and the O2k-Titration Set. The O2k-Core supports all add-on O2k-Modules of the O2k, and is a component of the O2k-Fluorometer.

On-line display of oxygen flux (rate of respiration) is provided in addition to the conventional 'oxygraphic' plot of oxygen concentration over time. Highest signal stability minimizes the required amounts of biological sample, and provides the basis for resolution in the extreme low-oxygen range. Peltier temperature control provides a thermal stability at ±0.001 °C in the range of 2 °C to 47 °C at typical constant room temperature. Electronically controlled PVDF or PEEK stirrers are integrated in the two-chamber design of the O2k, and a barometric pressure transducer enables automatic oxygen calibrations implemented in the DatLab software.

The O2k is a sole source apparatus with no other instruments meeting its specifications.

Product ID 10000-02
Type O2k, O2k-Module, O2k-Fluorometer, Catalogue
Link O2k, @OROBOROS, Gnaiger_2008_POS
Image
O2k-Core-Concept.jpg


MitoPedia O2k and high-resolution respirometry: O2k hardware 

The O2k-Core[1] does not include, but fully supports and is required for the add-on Modules of the O2k, such as the TIP2k, O2k-Fluo LED2-Module, O2k-TPP+ ISE-Module, O2k-pH ISE-Module, O2k-NO Amp-Module.

  1. A PC is required (not included), connecting DatLab to the O2k via a USB port. Minimum requirement: Pentium III, 256 MB, Win 2000™ or Win XP™.

The O2k-Core consists of

The query description has an empty condition.

O2k-Core Manual and selected protocols

Contents: O2k-Core Manual DatLab 6.pdf

ChapterSectionLast update
Gnaiger 2008 POSGnaiger E (2008) Polarographic oxygen sensors, the oxygraph and high-resolution respirometry to assess mitochondrial function. In: Mitochondrial dysfunction in drug-induced toxicity (Dykens JA, Will Y, eds) John Wiley & Sons, Inc, Hoboken, NJ:327-52.2008
Gnaiger 2020 BEC MitoPathwaysGnaiger E (2020) Mitochondrial pathways and respiratory control. An introduction to OXPHOS analysis. 5th ed. Bioenerg Commun 2020.2. https://doi.org/10.26124/bec:2020-00022020
MiPNet04.05 Titration-Injection
O2k-Protocols contents
From step titration to ramp injection: Uncoupling by FCCP with TIP.
1999-01
MiPNet07.08 User information
O2k-Manual
O2k-Manual: user information. PLEASE STUDY THIS MANUAL.
2017-11-03
MiPNet08.09 CellRespiration
O2k-Procedures contents
High-resolution respirometry and coupling-control protocol with living cells: ROUTINE, LEAK, ET-pathway, ROX.
2016-08-11
MiPNet08.12 IOC22
O2k-Protocols
NO effect on mitochondrial oxygen kinetics at low oxygen. O2k workshop Report.
2011-12-11
MiPNet12.01 Suppl T-issue
O2k-Protocols contents
MitoPathways at the Q-junction: mouse skeletal muscle fibers.
2018-11-18
MiPNet12.11 MitoRespiration
O2k-Protocols
Flux control ratios in isolated mitochondria. OXPHOS capacity and respiratory control.
2014-02-20
MiPNet17.03 Shredder vs Fibers
O2k-Protocols
Mitochondrial respiration in permeabilized fibers versus homogenate from fish liver and heart. An application study with the PBI-Shredder.
2015-06-18
MiPNet19.18 O2k-Series G Core manual
O2k-Manual
O2k-Core manual contents.
2016-08-08
MiPNet19.18B POS-service
O2k-Manual
Service of the polarographic oxygen sensor OroboPOS.
2021-06-23
MiPNet19.18C DatLab 6: Guide
O2k-Manual
DatLab-guide through the menus.
2016-08-24
MiPNet19.18D O2k-Series G and DatLab 6: Calibration
O2k-Protocols
O2k-calibration by DatLab 6.
2016-08-24
MiPNet19.18E O2 flux analysis - DatLab 6
O2k-Manual
Oxygen flux analysis: DatLab real-time.
2016-08-08
MiPNet21.14 Reference sample HRR
O2k-Protocols
Development of a reference sample for HRR.
2016-10-19
MiPNet21.16 DatLab 7 Innovations
About Oroboros
DatLab 7: innovations.
2019-09-23
MiPNet22.16 DatLab 7 Innovations: DL-Protocols
O2k-Protocols
DatLab 7.4 Innovations: DL-Protocols
2019-09-13
MiPNet23.12 DL-Protocols help
O2k-Protocols
DatLab Protocols: Help DatLab 7.
2019-09-13
MiPNet24.06 Oxygen flux analysis - DatLab 7.4
O2k-Protocols
Oxygen flux analysis with DatLab 7.4.
2020-04-16
MiPNet24.08 Safranin Analysis Template
O2k-Protocols
Excel template for safranin data analysis.
2020-05-13
MiPNet24.09 Data analysis of mt-membrane potential
O2k-Protocols
Data analysis of mt-membrane potential.
2021-09-16
MiPNet25.14 TPP Analysis Template
O2k-Protocols
Excel template for TPP data analysis.
2020-##-##
MiPNet26.06 DatLab 7: Guide
O2k-Manual
DatLab-guide through the menus.
2021-06-02
MiPNet28.10 SmartPOS-service
O2k-Manual
SmartPOS: Service
2023-09-29
Pesta 2012 Methods Mol BiolPesta D, Gnaiger E (2012) High-resolution respirometry. OXPHOS protocols for human cells and permeabilized fibers from small biopsies of human muscle. Methods Mol Biol 810:25-58. https://doi.org/10.1007/978-1-61779-382-0_32012