- Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
- Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
- Unreliable: 这个参考离子具有较高的排名价值,但缺乏可重复性。
- Unavailable: 由于排名价值低且缺乏可重复性,这个参考离子不应用于注释。
Found 4 Reference Ions Near m/z 318.0971
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000054414 Unreliable | 318.0972 | 318.0972 ~ 318.0972 MzDiff: 0.1 ppm |
Kaempferide (BioDeep_00000003535) Formula: C16H12O6 (300.0634) |
2.52 (100%) | MALDI - CHCA [NOVOCELL:BACKGROUND] blank |
MSI_000003962 Unreliable | 318.0971 | 318.0971 ~ 318.0971 MzDiff: none |
Kaempferide (BioDeep_00000003535) Formula: C16H12O6 (300.0634) |
1.26 (100%) | Homo sapiens [UBERON:0002107] liver |
MSI_000038359 Unreliable | 318.1041 | 318.1041 ~ 318.1041 MzDiff: none |
(4ar,7s)-6,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-5-methoxy-4a,7-dihydro-1λ⁴-chromen-1-ylium (BioDeep_00002095008) Formula: [C17H17O6]+ (317.1025) |
2.27 (100%) | Posidonia oceanica [PO:0005059] root endodermis |
MSI_000039809 Unreliable | 318.0972 | 318.0972 ~ 318.0972 MzDiff: none |
Kaempferide (BioDeep_00000003535) Formula: C16H12O6 (300.0634) |
1.35 (100%) | Posidonia oceanica [PO:0005417] phloem |
Found 4 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Kaempferide Formula: C16H12O6 (300.0634) Adducts: [M+NH4]+ (Ppm: 0.3) |
Homo sapiens (Liver) |
20171107_FIT4_DHBpos_p70_s50Resolution: 50μm, 70x70
|
|
Kaempferide Formula: C16H12O6 (300.0634) Adducts: [M+NH4]+ (Ppm: 0) |
Posidonia oceanica (root) |
20190613_MS1_A19r-18Resolution: 17μm, 246x264
|
|
Kaempferide Formula: C16H12O6 (300.0634) Adducts: [M+NH4]+ (Ppm: 0) |
Posidonia oceanica (root) |
MS1_20180404_PO_1200Resolution: 17μm, 193x208
|
|
Kaempferide Formula: C16H12O6 (300.0634) Adducts: [M+NH4]+ (Ppm: 0.3) |
Drosophila melanogaster (brain) |
Drosophila18Resolution: 5μm, 686x685
Sample information
Organism: Drosophila melanogaster
Organism part: Brain
Condition: Healthy
Sample preparation
Sample stabilisation: Frozen
Tissue modification: Frozen
MALDI matrix: 2,5-dihydroxybenzoic acid (DHB)
MALDI matrix application: TM sprayer
Solvent: Aceton/water
MS analysis
Polarity: Positive
Ionisation source: Prototype
Analyzer: Orbitrap
Pixel size: 5μm × 5μm
Annotation settings
m/z tolerance (ppm): 3
Analysis version: Original MSM
Pixel count: 469910
Imzml file size: 696.23 MB
Ibd file size: 814.11 MB |
|