Return to study ST001503 main page

MB Sample ID: SA126542

Local Sample ID:LPS-3
Subject ID:SU001577
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090

Select appropriate tab below to view additional metadata details:


Combined analysis:

Analysis ID AN002490 AN002491
Analysis type MS MS
Chromatography type Reversed phase Reversed phase
Chromatography system Thermo Dionex Ultimate 3000 Thermo Dionex Ultimate 3000
Column Waters Acquity BEH C18 (50 x 2.1mm,1.7um) Waters Acquity BEH C18 (50 x 2.1mm,1.7um)
MS Type ESI ESI
MS instrument type QTOF QTOF
MS instrument name Bruker TIMS TOF
Ion Mode POSITIVE NEGATIVE
Units Intensity Intensity

Chromatography:

Chromatography ID:CH001823
Chromatography Summary:Chromatographic separations were conducted utilizing a Waters BEH C18, 2.1 mm×50 mm 1.7 µm particle column with a Dionex Ultimate 3000 UHPLC system from Thermo Fisher Scientific (CA, USA). The mobile phase encompassed water with 0.1% v/v formic acid (A) and acetonitrile with 0.1% v/v formic acid (B). Columns were kept at 40°C and eluted using a linear gradient: 2-30% B at 0-4 min, 30-40% B at 4-5 min, 40% B at 5-8 min, 40-60% B at 8-10 min, 60-100% B at 10-17 min, 100% B at 17-19 min, 100-2% B at 19-19.1 min, and 2% B at 19.1-25 min. To increase the amount of metabolites and save experimental time, a new sampling method was used to detect both the organic phase and the aqueous phase extracts (Qiuhui Xuan et al., 2018; Shanping Wang et al., 2019): 5 µL of organic phase extracts were first loaded without running the elution gradient, which lasted for one minute at the initial mobile phase, and then 5 µL of the aqueous phase extracts were added to the same column in order to start running the elution gradient using a 0.4 mL/min flow rate.
Methods Filename:shanpingwang_Chromatography_Methods.docx
Instrument Name:Thermo Dionex Ultimate 3000
Column Name:Waters Acquity BEH C18 (50 x 2.1mm,1.7um)
Column Temperature:40
Flow Rate:0.4 mL/min
Solvent A:100% water; 0.1% formic acid
Solvent B:100% acetonitrile; 0.1% formic acid
Chromatography Type:Reversed phase
  logo