The invention provides
Lactobacillus salivarius M6, which is preserved in the China General
Microbiological Culture Collection Center (CGMCC) with the number of CGMCC 3505. The invention also provides a
lactobacillus which can be mixed with
animal feed or added into water, can be used together with
antibiotics at the same time, and has
antibiotic resistance. The strain can inhibit growth of
Salmonella enterica,
Escherichia coli and other
pathogenic bacteria. The antibacterial composition of the
Lactobacillus salivarius M6 can be used in drinking water, drinking water additives, feed and food additives of animals, human and animal medical composition, as well as drinks, drinking additives, foods, food additives and the like of humans. By implementation of the invention, pathogenic bacterium infection of animals or humans can be effectively prevented and treated, and the number of intestinal probiotics can be increased or maintained, so that the growth of
pathogenic bacteria is inhibited, the dosage of
antibiotics is reduced, and the aim of preventing
disease infection of animals and humans can be achieved.