1. A composition comprising Lactobacillus plantarum CECT 7481 and Lactobacillus brevis CECT 7480.2. The composition according to claim 1 for use as a probiotic. The composition of claim 1 for use as a medicine. 4. The composition of claim 1 for use in prophylaxis and / or treatment in animals, including humans, of an oral disorder caused by oral pathogens. The composition of claim 4, wherein the oral disorder is a plaque disorder. The composition of claim 5, wherein the plaque disorder is selected from the group consisting of gingivitis, periodontitis, caries and tooth sensitivity. The composition of claim 4, wherein the oral disorder is halitosis. The composition of claim 4, wherein the oral disorder is candidiasis. A pharmaceutical composition comprising the composition of claim 1 together with pharmaceutically acceptable excipients. A food composition comprising a composition according to claim 1 together with other food ingredients. The food composition of claim 10 or the pharmaceutical composition of claim 9, which is a food supplement. A cosmetic composition comprising the composition of claim 1 together with cosmetically acceptable excipients. An oral care product containing an effective amount of the pharmaceutical composition of claim 9, or a food product of claim 10, or a cosmetic composition of claim 12.14. The oral care product of claim 13, which is a chewing gum, toothpaste, mouth spray, lozenges or an oral dispersible tablet. Lactobacillus plantarum CECT 7481.16. Lactobacillus brevis CECT 7480.1. Композиция, содержащая Lactobacillus plantarum CECT 7481 и Lactobacillus brevis CECT 7480.2. Композиция по п.1 для применения в качестве пробиотика.3. Композиция по п. 1 для применения в качестве лекарственного средства.4. Композиция по п. 1 для применения в целях профилактики и/или лечения у животных, в том числе у человека, расстройства полости рта, которое вызвано патогенами полости рта.5. Композиция по п.4, в которой расстройством полости рта является расс