Mesophilic
lactic acid bacteria and yeasts were determined on MRS agar
(Oxoid) containing 0.1% of cycloheximide (Sigma Chemical Co.) at
30 °C for 48–72 h under anaerobiosis, and on Yeast extract-Peptone-
Dextrose agar (YPD, Oxoid), added with 150 ppm chloramphenicol, at
30 °C for 72 h, respectively.