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Superheated steam treatment modulates lipid–volatile metabolomics associations and improves storage stability of highland barley (Qingke)
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DOI:10.1016/j.foodchem.2026.150749.png)
Abstract
En 中文
• SS treatment suppressed lipid oxidation and hydrolysis in Qingke during storage. • Lipidomics revealed that SS suppressed storage-induced hydrolysis of LPC and LPE. • SS enriched the volatile profile via Maillard reaction and terpenoid degradation. • SS reshaped lipid-VOC correlations, weakening FFA links and strengthening LPC pathways. • SS redirects lipid flux from oxidation toward terpene and secondary metabolism.
Keywords:
Highland barley
Storage stability
Superheated steam treatment
Widely targeted metabolomics
Lipidomics
Volatilomics
DAGs
,
Diacylglycerols
FC
,
Fold Change
FFA
,
Free fatty acid
GC–MS/MS
,
Gas chromatography–tandem mass spectrometry
KEGG
,
Kyoto Encyclopedia of Genes and Genomes
LIT
,
Linear ion trap
LPCs
,
Lysophosphatidylcholines
LPEs
,
Lysophosphatidylethanolamines
MAGs
,
Monoacylglycerols
MDA
,
Malondialdehyde
OPLS-DA
,
Orthogonal partial least squares discriminant analysis
PC
,
Phosphatidylcholine
PCA
,
Principal component analysis
PE
,
Phosphatidylethanolamine
PL
,
Phospholipase
QC
,
Quality control
QQQ
,
Triple quadrupole
S1P
,
1-sphingosine phosphate
SS
,
Superheated steam
TAGs
,
Triacylglycerols
TIC
,
Total ion chromatograms
UPLC-ESI-MS/MS
,
Ultraperformance liquid chromatography-electrospray ionization-tandem mass spectrometry
VIP
,
Variable importance in projection
VOC
,
Volatile organic compound
Journal
IF:
9.8
Papers:
4.6W
Citations:
24.4W
Organization
No organization information available
