2.4. BA analysis in flaxseed sourdough
Extraction of samples and determination of BA were carried out
according to the procedures developed by Ben-Gigirey, De Sousa,
Villa, and Barros-Velazquez (1999) and are described by Bartkiene,
Juodeikiene, Vidmantiene, Viskelis, and Urbonaviciene (2011).