Magalhães-Guedes, K.T. Viana, R.O. Braga Junior, R.A. Dias, D.R. Ferreira, C.D. Nunes, I.L. Schwan, R.F. Laser biosensor use for the microbial metabolic activity assessment of kefir vinegar Subjects--Topical Terms: VINAGREFERMENTAÇÃOANÁLISE MICROBIOLÓGICA