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Difference between revisions of "MiR06"

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== Application in [[HRR]] ==
'''MiR06: Mitochondrial Respiration Medium - MiR06''' (MiR06 = MiR05 + Catalase); Total volume = 1 litre.
<span style="color:#8B008B"> '''Caution:''' Chemicals stored in the fridge or freezer should be adjusted to room temperature before opening.</span>
'''Preparation of 500 mM ADP stock solution''' (dissolved in H<sub>2</sub>O):
::1) weigh 491.2 mg of ADP (1 mmol ADP)
::2) add 1.3 ml H<sub>2</sub>OΒ  !White precipitate will occur, which will be dissolved after 1-2 min of stirring on magnetic stirrer at room temperature!
::3) neutralize with 5 N KOH (approx. 465 Β΅l)Β  !ADP will dissolve after addition of KOH!Β  (this is '''Solution A''')
::4) check pH and adjust to 7 if necessary
::5) adjust final volume to 2 ml and divide into 0.2 ml portions
::6) store frozen at -80 Β°C
'''Preparation of 500 mM ADP stock solution with 3 mM free Mg<sup>2+</sup>''':
To keep free [MgMg<sup>2+</sup>] constant during respiration measurement mix ADP (or ATP) with MgCl<sub>2</sub> (0.6 mol/mol ADP or 0.8 mol/mol ATP).
'''MgCl<sub>2</sub>''' (Scharlau MA0036: MgCl<sub>2</sub>.6H<sub>2</sub>O, FW = 203.3)
::1) add 121,98 mg MgCl<sub>2</sub> to '''Solution A'''
::2) follow steps 4-6 of the above instructions
'''Oxygraph-2k Manual Titrations:'''Β  [[MiPNet09.12]]
::* Titration volume: 8-20 Β΅l using a 25 Β΅l syringe
::* Final conc. in 2 ml O2k-chamber: 2-5 mM

Revision as of 17:56, 22 November 2010


high-resolution terminology - matching measurements at high-resolution


MiR06

Description

Mitochondrial respiration medium 06, developed for oxygraph incubations of mitochondrial preparations = MiR05 plus catalase.

Abbreviation: MiR06

Reference: MiPNet14.13; Gnaiger 2000 MitoInTheCold


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HRR: Chemicals; Media"Chemicals; Media" is not in the list (Oxygraph-2k, TIP2k, O2k-Fluorometer, pH, NO, TPP, Ca, O2k-Spectrophotometer, O2k-Manual, O2k-Protocol, ...) of allowed values for the "Instrument and method" property.