Tagged: volatile compounds
Article · Oxidation & Roast
A Rainy Pick Day Caps a Rock Tea's Aroma, and No Roast Recovers It
A 2025 GC-MS study found rainy-day-picked Wuyi rock tea carries 40 to 74 percent less floral and fruity aroma compound than sunny-day leaf, and processing cannot fully make up the deficit.
Article · science
Agronomists Borrowed Oolong's Trade Secret, Not for Tea
A 2026 peer-reviewed study took the shaking-and-withering step that makes oolong oolong and ran it on tobacco leaf instead. The tobacco came out smelling less like itself and more like the process that shaped it.