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 6 Reference Ions Near m/z 258.9879
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000053565 Unreliable | 258.9968 | 258.9967 ~ 258.9968 MzDiff: 0.5 ppm |
1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate (BioDeep_00000228744) Formula: C5H9O8P2 (258.9773) |
2.25 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
MSI_000039044 Unreliable | 258.9779 | 258.9779 ~ 258.978 MzDiff: 0.5 ppm |
(4s,7s)-4-methyl-7-(2-methylpropyl)-1,2,3,5,6-pentathiepane (BioDeep_00002131421) Formula: C7H14S5 (257.9699) |
1.13 (100%) | Posidonia oceanica [PO:0005059] root endodermis |
MSI_000014022 Unavailable | 258.9784 | 258.9784 ~ 258.9784 MzDiff: none |
Iodinated glycerol (BioDeep_00000180047) Formula: C6H11IO3 (257.9753) |
-0.24 (100%) | Plant [PO:0005417] phloem |
MSI_000014566 Unreliable | 258.9784 | 258.9784 ~ 258.9784 MzDiff: none |
Iodinated glycerol (BioDeep_00000180047) Formula: C6H11IO3 (257.9753) |
0.55 (100%) | Plant [PO:0006036] root epidermis |
MSI_000018857 Unreliable | 258.9784 | 258.9784 ~ 258.9784 MzDiff: none |
Iodinated glycerol (BioDeep_00000180047) Formula: C6H11IO3 (257.9753) |
1.09 (100%) | Plant [PO:0020124] root stele |
MSI_000019613 Unreliable | 258.9784 | 258.9784 ~ 258.9784 MzDiff: none |
Iodinated glycerol (BioDeep_00000180047) Formula: C6H11IO3 (257.9753) |
0.15 (100%) | Plant [PO:0025197] stele |
Found 1 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Caffeic acid sulfate Formula: C9H6O7S (257.9834) Adducts: [M+H]+ (Ppm: 10.8) |
Marker Pen (NA) |
3ul_0.8Mpa_RAW_20241016-PAPER PNMKResolution: 30μm, 315x42
By writing the four English letters “PNMK” on white paper with a marker pen, and then scanning with a DESI ion source to obtain the scanning result. The signal of the chemical substances on the marker pen used appears on the channel with an m/z value of |
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