{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Shi M"],"funding":["High-Level Talent Start-Up Project of Yibin University","Open Project of the Sichuan Key Laboratory of Solid-State Fermentation Resource Utilization"],"pagination":["8"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12835487"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Daqu is a critical saccharifying and fermenting agent in the traditional solid-state production of strong-aroma Baijiu, with its physicochemical properties and microbial communities playing a vital role in both starter quality and final aroma. This study analyzed twelve Daqu samples from four key production regions in Sichuan Province-Luzhou (L), Suining (S), Yibin (Y), and Zigong (Z)-assessing physicochemical parameters such as moisture content, acidity, saccharification, liquefaction, and esterification activities. Microbial communities were characterized using Illumina high-throughput sequencing. Regional variations in physicochemical properties were observed, with Y showing the highest acidity, saccharification, and esterification activities. While no significant regional differences i"],"journal":["Bioresources and bioprocessing"],"pubmed_title":["Comparative analysis of microbial communities and physicochemical attributes of strong-aroma Daqu from Southwestern China."],"pmcid":["PMC12835487"],"funding_grant_id":["2023GTZD07","2023QH23","2024GTYY06"],"pubmed_authors":["Li Y","Shi M","Wang T","Sun D","Guo A","Yin L"],"additional_accession":[]},"is_claimable":false,"name":"Comparative analysis of microbial communities and physicochemical attributes of strong-aroma Daqu from Southwestern China.","description":"Daqu is a critical saccharifying and fermenting agent in the traditional solid-state production of strong-aroma Baijiu, with its physicochemical properties and microbial communities playing a vital role in both starter quality and final aroma. This study analyzed twelve Daqu samples from four key production regions in Sichuan Province-Luzhou (L), Suining (S), Yibin (Y), and Zigong (Z)-assessing physicochemical parameters such as moisture content, acidity, saccharification, liquefaction, and esterification activities. Microbial communities were characterized using Illumina high-throughput sequencing. Regional variations in physicochemical properties were observed, with Y showing the highest acidity, saccharification, and esterification activities. While no significant regional differences i","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-06-15T04:49:07.018Z","creation":"2026-06-15T03:08:56.742Z"},"accession":"S-EPMC12835487","cross_references":{"pubmed":["41588267"],"doi":["10.1186/s40643-025-00997-z"]}}