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MB Sample ID: SA151281

Local Sample ID:L1_013
Subject ID:SU001720
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090

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Subject:

Subject ID:SU001720
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090

Factors:

Local Sample IDMB Sample IDFactor Level IDLevel ValueFactor Name
L1_013SA151281FL017698KOTreatment

Collection:

Collection ID:CO001713
Collection Summary:Mice were euthanized and plasma was collected thereafter. Liver was collected and frozen in LN2
Sample Type:Liver

Treatment:

Treatment ID:TR001733
Treatment Summary:mouse liver and plasma, wildtype and KO

Sample Preparation:

Sampleprep ID:SP001726
Sampleprep Summary:Mice were euthanized and plasma was collected thereafter. Liver was collected and frozen in LN2

Combined analysis:

Analysis ID AN002688
Analysis type MS
Chromatography type GC
Chromatography system Leco Pegasus IV
Column Rtx-5Sil MS
MS Type EI
MS instrument type GC-TOF
MS instrument name Leco Pegasus IV TOF
Ion Mode UNSPECIFIED
Units counts per second

Chromatography:

Chromatography ID:CH001982
Chromatography Summary:A 30 m long, 0.25 mm i.d. Rtx-5Sil MS column (0.25 μm 95% dimethyl 5% diphenyl polysiloxane film) with additional 10 m integrated guard column is used (Restek, Bellefonte PA). 99.9999% pure Helium with built-in purifier (Airgas, Radnor PA) is set at constant flow of 1 ml/min. The oven temperature is held constant at 50°C for 1 min and then ramped at 20°C/min to 330°C at which it is held constant for 5 min.
Instrument Name:Leco Pegasus IV
Column Name:Rtx-5Sil MS
Chromatography Type:GC

MS:

MS ID:MS002487
Analysis ID:AN002688
Instrument Name:Leco Pegasus IV TOF
Instrument Type:GC-TOF
MS Type:EI
MS Comments:Injector conditions: Agilent 6890 GC is equipped with a Gerstel automatic liner exchange system (ALEX) that includes a multipurpose sample (MPS2) dual rail, and a Gerstel CIS cold injection system (Gerstel, Muehlheim, Germany) with temperature program as follows: 50°C to 275°C final temperature at a rate of 12 °C/s and hold for 3 minutes. Injection volume is 0.5 μl with 10 μl/s injection speed on a splitless injector with purge time of 25 seconds. Liner (Gerstel #011711-010-00) is changed after every 10 samples, (using the Maestro1 Gerstel software vs. 1.1.4.18). Before and after each injection, the 10 μl injection syringe is washed three times with 10 μl ethyl acetate. Gas Chromatography conditions: A 30 m long, 0.25 mm i.d. Rtx-5Sil MS column (0.25 μm 95% dimethyl 5% diphenyl polysiloxane film) with additional 10 m integrated guard column is used (Restek, Bellefonte PA). 99.9999% pure Helium with built-in purifier (Airgas, Radnor PA) is set at constant flow of 1 ml/min. The oven temperature is held constant at 50°C for 1 min and then ramped at 20°C/min to 330°C at which it is held constant for 5 min. Mass spectrometer settings: A Leco Pegasus IV time of flight mass spectrometer is controlled by the Leco ChromaTOF software vs. 2.32 (St. Joseph, MI). The transfer line temperature between gas chromatograph and mass spectrometer is set to 280°C. Electron impact ionization at 70V is employed with an ion source temperature of 250°C. Acquisition rate is 17 spectra/second, with a scan mass range of 85-500 Da.
Ion Mode:UNSPECIFIED
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