1. A probiotic bacterial strain selected from the group containing bacterial strains belonging to the species Lactobacillus delbruekii, as an inhibitor of coliform bacteria. The probiotic bacterial strain of claim 1, wherein said coliform bacteria are selected from the group consisting of coliform bacteria forming gas when sugar is fermented, preferably lactose. The probiotic bacterial strain according to claim 1 or 2, wherein said coliform bacteria are selected from the group consisting of bacteria belonging to the species Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Enterobacter aerogenes, Enterobacter cloacae and Enterococcus faecalis. 4. The probiotic bacterial strain according to claim 1, where the specified Probiotic strain is Lactobacillus delbrueckii MB386 deposited in DSMZ (German collection of microorganisms and cell cultures) 10.12.2008 and having a registration number DSM 22106.5. The probiotic bacterial strain of claim 4, wherein the L. delbruekii MB386 DSM 22106 strain has antibacterial activity against bacteria belonging to the species Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Enterobacter aerogenes, Enterobacter cloacae and Enterococcus faecalis. A food composition or additive or pharmaceutical composition containing at least one strain of bacteria according to any one of claims 1 to 5.7. The food composition or additive or pharmaceutical composition according to claim 6, wherein at least one additional bacterial strain having antioxidant properties is also present； preferably, said strain is Lactobacillus plantarum LP1 deposited in DSMZ on 12/10/2008 and having DSM registration number 22107.8. The composition according to claim 6 or 7 for use in the prophylactic and / or therapeutic treatment of subjects suffering from colic. Food composition or additive or1. Пробиотический штамм бактерий, выбранный из группы, содержащей штаммы бактерий, принадлежащие к видам Lactobacillus delbruekii, в качестве ингибитора колиформ
