Summary of project PR002041

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR002041. The data can be accessed directly via it's Project DOI: 10.21228/M8SN77 This work is supported by NIH grant, U2C- DK119886.

See: https://www.metabolomicsworkbench.org/about/howtocite.php

Project ID: PR002041
Project DOI:doi: 10.21228/M8SN77
Project Title:Malting Time-course metabolomics study
Project Type:Untargeted LC-MS and GC-MS analysis
Project Summary:Malting, a crucial process for beer production, involves complex biochemical transformations affecting sensory attributes and product quality. Limited knowledge of metabolic alterations during malting hinders the ability to enhance malt quality. This study uses untargeted GC-MS and LC-MS metabolite profiling to characterize metabolic dynamics through the malting process. After data processing, a total of 4980 known metabolites were identified across six stages: dry seed, post-steeping, germination (DOG1, DOG3, DOG5), and kilned, about 82% of these showed significant changes during malting. Statistical analysis revealed stage-dependent shifts in metabolite profiles, highlighting the importance of the first 3 days of germination and kilning in determining the final metabolite content of finished malt. Dynamic changes in chemical classes and metabolic pathways provided insights into processes critical for malt quality and beer production. Additionally, metabolites associated with antimicrobial properties and stress responses were identified, underscoring the interplay between barley and microbial metabolic processes during malting. This comprehensive profiling advances our understanding of malting and suggests potential markers for process monitoring and quality control, ultimately enhancing malt quality and beer production.
Institute:USDA Agricultural Research Service
Department:Cereal Crops Research Unit
Laboratory:Whitcomb lab
Last Name:Rani
First Name:Heena
Address:502 Walnut Street, Madison, WI 53726
Email:bansalheena10@gmail.com
Phone:7657759366
Funding Source:USDA-ARS
Publications:https://doi.org/10.1016/j.foodchem.2024.141480

Summary of all studies in project PR002041

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
Release
Date
VersionSamplesDownload
(* : Contains raw data)
ST003289 Integrative LC-MS and GC-MS Metabolic Profiling Unveils Dynamic Changes during Barley Malting Hordeum vulgare subsp. vulgare USDA Agricultural Research Service MS* 2024-10-16 1 126 Uploaded data (13.4G)*
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