The invention discloses a yellow rice
wine quality detection and
analysis method, which comprises the following steps: (a) grouping a plurality of yellow rice
wine samples according to whether
caramel color is added or not, and the years in each group are the same in a one-to-one correspondence manner; a plurality of parallel samples are taken from each
wine sample, detection is performed through a QTOF high-resolution
mass spectrometer, effective information of TOF MS and TOF MS / MS is obtained through one-time sample introduction in a DBS-IDA collection mode, and high-resolution first-level and second-level
mass spectrum data are obtained; (b) analyzing by adopting SCIEX OS
software, and identifying a plurality of compounds according to an SCIEX
database and literatures; the structure is identified through a GNPS
molecular network technology, and SCIEX OS is used for further
verification and confirmation of a plurality of other compounds; and (c) carrying out
difference analysis through PLS-DA. According to the method, the influence of the
caramel color additive and the aging year on the yellow wine quality can be scientifically and comprehensively analyzed, and a basis is provided for yellow wine quality evaluation and
quality control.