Biavati B, Mattarelli P, Crociani F
Istituto di Microbiologia Agraria, Università di Bologna, Italy.
Microbiologica. 1992 Jan;15(1):7-13.
Six samples of fermented milk preparations were examined for the presence of bifidobacteria. Identification was based on fermentation tests, genetic relatedness studies and electrophoretic analysis. Contrary to label information, Bifidobacterium animalis was the only species present.