Detection of luxS gene expression under stressing factors for biofilm formation by Propionibacterium acidipropionici and Propionibacterium freudenreichii Journal title: JOURNAL OF ADVANCES IN BIOTECHNOLOGY Authors: Danitza Xiomara Romero, Oscar Víctor Cárdenas, Víctor Hugo Cavero Olguin, María Teresa Álvarez Aliag... Subject(s):