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MB Sample ID: SA331081
Local Sample ID: | SMFs-80 |
Subject ID: | SU003163 |
Subject Type: | Human |
Subject Species: | Homo sapiens |
Taxonomy ID: | 9606 |
Gender: | Female |
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Combined analysis:
Analysis ID | AN004999 |
---|---|
Analysis type | MS |
Chromatography type | None (Direct infusion) |
Chromatography system | NA |
Column | NA |
MS Type | MALDI |
MS instrument type | TOF |
MS instrument name | Bruker Autoflex speed TOF/TOF |
Ion Mode | POSITIVE |
Units | Peak intensity |
MS:
MS ID: | MS004739 |
Analysis ID: | AN004999 |
Instrument Name: | Bruker Autoflex speed TOF/TOF |
Instrument Type: | TOF |
MS Type: | MALDI |
MS Comments: | 10 mg of organic matrices were dissolved in 1 mL of TA30 solution (acetonitrile:0.1% TFA solution, 3:7, v/v), and the particle powder was dispersed in DIW with 1.0 mg/mL. 1.5 μL of either standard metabolite solutions or serum samples (10-fold dilution) were spotted on a 384 polished steel plate and dried. The serum samples were prepared randomly to minimize subjective bias for the SMFs database construction. Subsequently, matrix solution was added and dried before detection. Mass-to-charge ratio (m/z) calibration was performed using alanine, proline, glutamic acid, glucose, lactose, maltotriose, and thyroxine. The pulse frequency and laser shots per analysis were set to 1000 Hz and 2000, respectively. |
Ion Mode: | POSITIVE |