在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • 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 2 Reference Ions Near m/z 676.0195
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000015567 Unreliable 676.0125 676.0123 ~ 676.0128
MzDiff: 1.8 ppm
Not Annotated 4.2 (%) Vitis vinifera
[PO:0009085] exocarp
MSI_000016144 Unreliable 676.0195 676.0195 ~ 676.0195
MzDiff: none
Not Annotated 2.36 (%) Vitis vinifera
[PO:0009085] exocarp

Found 5 Sample Hits
Metabolite Species Sample
m/z_676.0195

Formula: - (n/a)
Adducts: (Ppm: )
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late

(1r,3s,9s,23s,34r)-23,34-dihydroxy-15,19-dimethoxy-30-methyl-6,10,17-trioxa-25,26,27,28-tetrathia-2,30-diazaheptacyclo[22.4.2.1¹,⁴.1²,²⁴.1¹²,¹⁶.1¹⁸,²².0³,⁹]tetratriaconta-4,7,12,14,16(33),18(32),19,21-octaene-11,29,31-trione

Formula: C28H24N2O10S4 (676.0314)
Adducts: [M]+ (Ppm: 15.4)
Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

(1r,3s,9s,23s,34r)-23,34-dihydroxy-15,19-dimethoxy-30-methyl-6,10,17-trioxa-25,26,27,28-tetrathia-2,30-diazaheptacyclo[22.4.2.1¹,⁴.1²,²⁴.1¹²,¹⁶.1¹⁸,²².0³,⁹]tetratriaconta-4,7,12,14,16(33),18(32),19,21-octaene-11,29,31-trione

Formula: C28H24N2O10S4 (676.0314)
Adducts: [M]+ (Ppm: 16)
Mytilus edulis (gill)
20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210
Resolution: 11μm, 305x210

Description

single cell layer class_4 is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell

(1r,3s,9s,23s,34r)-23,34-dihydroxy-15,19-dimethoxy-30-methyl-6,10,17-trioxa-25,26,27,28-tetrathia-2,30-diazaheptacyclo[22.4.2.1¹,⁴.1²,²⁴.1¹²,¹⁶.1¹⁸,²².0³,⁹]tetratriaconta-4,7,12,14,16(33),18(32),19,21-octaene-11,29,31-trione

Formula: C28H24N2O10S4 (676.0314)
Adducts: [M]+ (Ppm: 16.5)
Mytilus edulis (mantle)
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210
Resolution: 10μm, 275x210

Description

m/z_676.0159

Formula: - (n/a)
Adducts: (Ppm: )
Homo sapiens (Pancreas)
tma6
Resolution: 17μm, 368x255

Description

Sample information Organism: Homo sapiens (human) Organism part: Pancreas Condition: N/A Sample preparation Sample stabilisation: Paraformaldehyde fixed Tissue modification: None MALDI matrix: CHCA MALDI matrix application: quantification Solvent: none MS analysis Polarity: Positive Ionisation source: MALDI Analyzer: timsTOF fleX Pixel size: 0.1μm × 0.1μm Annotation settings m/z tolerance (ppm): 3 Analysis version: Original MSM Pixel count: 43035 Imzml file size: 94.45 MB Ibd file size: 2.41 GB