Process for the preparation of flavoring compositions and use of these compositions in bakery products

摘要

A process for the preparation of a flavoring composition containing 2-acetyl-2-thiazoline (2-AT) and precursors thereof, as well as other flavor ingredients, which includes the bioconversion of a sulfur containing compound and an organic acid or derivative thereof in presence of a yeast, separating and recovering the supernatant of the reaction mixture. The flavoring composition obtained can be used especially for enhancing the roasty notes of bakery products.