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 8 Reference Ions Near m/z 306.2526
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000043050 Reliable 306.2518 306.2512 ~ 306.252
MzDiff: 3.5 ppm
Dihomo-gamma-linolenic acid (BioDeep_00000001308)
Formula: C20H34O2 (306.2559)
9.1 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000007794 306.2484 306.2481 ~ 306.2485
MzDiff: 1.4 ppm
Dehydroepiandrosterone (BioDeep_00000001231)
Formula: C19H28O2 (288.2089)
1.49 (100%) Rattus norvegicus
[UBERON:0004359] corpus epididymis
MSI_000047352 Unreliable 306.2508 306.2508 ~ 306.2508
MzDiff: none
Dihomo-gamma-linolenic acid (BioDeep_00000001308)
Formula: C20H34O2 (306.2559)
2.35 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047359 Unreliable 306.2577 306.2577 ~ 306.2577
MzDiff: none
Azacyclonol (BioDeep_00000176341)
Formula: C18H21NO (267.1623)
2.35 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000051687 Unreliable 306.2476 306.2476 ~ 306.2476
MzDiff: none
Dodecenoylcarnitine (BioDeep_00000178504)
Formula: C19H35NO4 (341.2566)
2.62 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000051775 Unreliable 306.2549 306.2549 ~ 306.2549
MzDiff: none
Dihomo-gamma-linolenic acid (BioDeep_00000001308)
Formula: C20H34O2 (306.2559)
2.46 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000065408 Unreliable 306.2521 306.2521 ~ 306.2521
MzDiff: none
Dihomo-gamma-linolenic acid (BioDeep_00000001308)
Formula: C20H34O2 (306.2559)
2.05 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000056284 Unavailable 306.2529 306.2529 ~ 306.2529
MzDiff: none
Dihomo-gamma-linolenic acid (BioDeep_00000001308)
Formula: C20H34O2 (306.2559)
-0.59 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 37 Sample Hits
Metabolite Species Sample
Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 1.7)
Marker Pen (NA)
3ul_0.8Mpa_RAW_20241016-PAPER PNMK
Resolution: 30μm, 315x42

Description

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 322.1918, 323.1953, 546.4010, and etc, from the single cell deconvolution sampling layer class_4. This test data was tested by chuxiaoping from PANOMIX’s R&D laboratory.

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 13.4)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.5)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (esophagus)
TO42T
Resolution: 17μm, 69x81

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 7.9)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.8)
Homo sapiens (esophagus)
LNTO30_8M_1
Resolution: 17μm, 69x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.2)
Homo sapiens (esophagus)
TO39T
Resolution: 17μm, 69x81

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 14.8)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 15.1)
Homo sapiens (colorectal adenocarcinoma)
520TopL, 490TopR, 510BottomL, 500BottomR-profile
Resolution: 17μm, 147x131

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Dodecenoylcarnitine

Formula: C19H35NO4 (341.2566)
Adducts: [M+H-2H2O]+ (Ppm: 15.9)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 1.4)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 14.1)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.2)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 7.9)
Homo sapiens (esophagus)
LNTO26_7_2
Resolution: 17μm, 135x101

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.5)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.8)
Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.2)
Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.2)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.8)
Homo sapiens (esophagus)
LNTO30_8M_2
Resolution: 75μm, 108x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.2)
Homo sapiens (esophagus)
LNTO30_8M_3
Resolution: 75μm, 69x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.5)
Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.5)
Homo sapiens (esophagus)
LNTO30_17_2
Resolution: 75μm, 82x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 8.5)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 8.9)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.5)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.5)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 8.5)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.2)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.5)
Homo sapiens (esophagus)
LNTO30_7_1
Resolution: 75μm, 69x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.8)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 10.5)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M]+ (Ppm: 11.2)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description