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MB Sample ID: SA176600

Local Sample ID:OMV-1524-1
Subject ID:SU001982
Subject Type:Bacteria
Subject Species:Bacteroides thetaiotaomicron
Taxonomy ID:818

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Combined analysis:

Analysis ID AN003101
Analysis type MS
Chromatography type Reversed phase
Chromatography system Agilent 6550
Column Thermo Betasil C18 (100 x 2.1mm,5um)
MS Type ESI
MS instrument type QTOF
MS instrument name Agilent 6550 QTOF
Ion Mode UNSPECIFIED
Units peak area

Chromatography:

Chromatography ID:CH002288
Chromatography Summary:LC/MS analyses were conducted on an Agilent 6550 A QTOF instrument with an Agilent 1290 HPLC with autosampler, operated by Agilent Masshunter software (Santa Clara, CA USA). Separation of the total lipid extracts was achieved by a Thermo (Waltham MA, USA) 100 × 2.1 mm BETASIL 5 μm C18 column at a flow rate of 300 μl/min at room temperature. The mobile phase contained 5 mM ammonium formate (pH 5.0) both in solvent A, acetonitrile:water (60:40, v/v), and solvent B, isopropanol:acetonitrile (90:10, v/v). A gradient elution in the following manner was applied: 68% A, 0–1.5 min; 68–55% A, 1.5–4 min; 55–48% A, 4–5 min; 48–42% A, 5–8 min; 42–34% A, 8–11 min; 34–30% A, 11–14 min; 30–25% A, 14–18 min; 25–3% A, 18–23 min; 3–0% A, 25–30 min; 0% A, 30–35 min; 68% A, 35–40 min. Both the positive-ion and negative-ion ESI MS scans were acquired in the mass range of 200-2000 Da at a rate of 2 scans/min.
Instrument Name:Agilent 6550
Column Name:Thermo Betasil C18 (100 x 2.1mm,5um)
Column Temperature:RT
Flow Gradient:68% A, 0-1.5 min; 68-55% A, 1.5-4 min; 55-48% A, 4-5 min; 48-42% A, 5-8 min; 42-34% A, 8-11 min; 34-30% A, 11-14 min; 30-25% A, 14-18 min; 25-3% A, 18-23 min; 3-0% A, 25-30 min; 0% A, 30-35 min; 68% A, 35-40 min
Flow Rate:300ul/min
Solvent A:60% acetonitrile/40% water; 5 mM ammonium formate, pH 5.0
Solvent B:90% isopropanol/10% acetonitrile
Chromatography Type:Reversed phase
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