Composition Profile
Verified · 2026-09-26- 01Key aroma profile of GongmeiA total of 236 volatile compounds were identified, dominated by aldehydes (38.46%) and alcohols (25.58%). GC-O-MS detected 26 aroma-active compounds and identified 21 of them.Dry-leaf sample
Fresh, green, floral, fruity and sweet impressions arise jointly from multiple active aldehydes and alcohols.
- 02Total anthocyanin glycosides122.75 μg/gDry-leaf sample
- 03Physicochemical and volatile changes after experimental fungal floweringAcross samples before and after fungal flowering, 318 aroma compounds were detected and 97 differential volatiles identified. After treatment, bitter/astringent substances including tea polyphenols declined, flavonoids and caffeine increased, and ROAV values for linalool, phenethyl alcohol, β-ionone and damascenone rose significantly.Dry-leaf sample
Traditional Gongmei aroma is built from numerous aldehydes, alcohols and aroma-active compounds. Experimental fungal flowering further reshapes tea polyphenols, flavonoids, caffeine and the volatile profile.

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