Survival of L. rhamnosus IMPC11 and IMPC19, B. bifidum ATCC 15696, B. longum ATCC 15708, and L. paracasei IMPC4.1 and IMPC2.1 on olive sample C (○) and in the corresponding brine (•). Data, expressed as means ± standard errors, are from two independent experiments with two replicates each (n = 4).