In this study, a concentration ranging above 2.5 to 5 106 cfu/g
of yogurt at the contamination time was necessary to achieve a
total inhibition of Y. lipolytica. This suggests that the antifungal
molecule(s) produced by L. harbinensis K.V9.3.1Np acted through an
all-or-nothing mechanism with no inhibition below their respective
MICs and total inhibition above it