Tagged: aroma

Honey Orchid to Duck Shit, and Whether the Names Are Real

These Chinese oolongs, the Phoenix Dancong family, are named for a smell, not a place, and nothing is added to the leaf. Gas chromatography has now checked whether a bush named for one scent really carries different chemistry from the next. Mostly it does, but the lab draws fewer lines than the menu.

In One Taiwanese Tea, the Bite Mark Is the Flavor

Oriental Beauty oolong is made only from tea leaves a small leafhopper has already bitten. The plant's response to that bite is now mapped to a single gene switch, and it is not the same chemistry a shaken, unbitten leaf ever produces.

Oolong Aroma

More than 300 volatiles have been identified in oolong, and most of them were not in the fresh leaf. What the stress route, the locked glycoside pool, and the roast each contribute, and why the received account of the second one is contradicted by direct measurement.