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 3 Reference Ions Near m/z 392.2981
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000021053 Reliable 392.3035 392.3033 ~ 392.3038
MzDiff: 1.9 ppm
4alpha-carboxy-5alpha-cholesta-8,24-dien-3beta-ol (BioDeep_00000228892)
Formula: C28H43O3 (427.3212)
6.93 (100%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000029028 Unreliable 392.2981 392.2981 ~ 392.2981
MzDiff: none
3-Hydroxy-10'-apo-b,y-carotenal (BioDeep_00000019340)
Formula: C27H36O2 (392.2715)
0.01 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000030215 Unreliable 392.2981 392.2981 ~ 392.2981
MzDiff: none
3-Hydroxy-10'-apo-b,y-carotenal (BioDeep_00000019340)
Formula: C27H36O2 (392.2715)
2.09 (100%) Macropus giganteus
[UBERON:0003027] cingulate cortex

Found 3 Sample Hits
Metabolite Species Sample
4alpha-carboxy-5alpha-cholesta-8,24-dien-3beta-ol

Formula: C28H43O3 (427.3212)
Adducts: [M+H-2H2O]+ (Ppm: 11.9)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito03_17
Resolution: 17μm, 208x108

Description

1 male adult wild-type rat was obtained from Inserm U1085 - Irset Research Institute (University of Rennes1, France). Animals were age 60 days and were reared under ad-lib conditions. Care and handling of all animals complied with EU directive 2010/63/EU on the protection of animals used for scientific purposes. The whole epididymis was excised from each animal immediately post-mortem, loosely wrapped rapidly in an aluminum foil and a 2.5% (w/v) carboxymethylcellulose (CMC) solution was poured to embed the epididymis to preserve their morphology. To remove air bubbles, the filled aluminum molds was gently freezed by depositing it on isopentane or dry ice, then on the nitrogen vapors and finally by progressively dipping the CMC/sample coated with aluminum foil into liquid nitrogen (or only flush with liquid nitrogen). Frozen tissues were stored at -80 °C until use to avoid degradation.

Deoxycholate

Formula: C24H40O4 (392.2926)
Adducts: [M]+ (Ppm: 2.1)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_04
Resolution: 17μm, 178x91

Description

3-Hydroxy-10'-apo-b,y-carotenal

Formula: C27H36O2 (392.2715)
Adducts: [M-H2O+NH4]+ (Ppm: 8.5)
Macropus giganteus (Brain)
170321_kangaroobrain-dan3-pos_maxof50.0_med1
Resolution: 50μm, 81x50

Description

Sample information Organism: Macropus giganteus (kangaroo) Organism part: Brain Condition: Wildtype Sample growth conditions: Wild