With the increase of storage years (2021 to 2015), the rOAV values of methyl salicylate, 2-hexenal, linalool, (+)-alpha-pinene, beta-ocimene, and 2-methylisoborneol showed a decreasing trend; while the rOAV values of beta-ionone, 2-phenylethanol, isovaleric acid, and hexanoic acid were gradually raised ( Table 1 ).
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Analysis of aroma quality changes of large-leaf black tea in different storage years based on HS-SPME and GC-MS.
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