Enterococcus faecium with function of resisting porcine epidemic diarrhea virus and application of enterococcus faecium

The invention discloses enterococcus faecium EFA5 with a porcine epidemic diarrhea virus resisting function, the preservation number is GDMCC NO.62904, the enterococcus faecium EFA5 is preserved in Guangdong Microbiological Culture Collection Center, and the preservation address is Institute of Microbiology, Guangdong Academy of Sciences, Guangzhou City, Guangdong Province. Researches show that the strain has remarkable probiotic characteristics, grows quickly, has relatively strong acid production capacity, and can be colonized in pig intestinal tracts. In addition, the feed also has relatively strong porcine epidemic diarrhea virus resistance. The strain can be used as a probiotic for preparing a feed or a feed additive, and has a wide application scene in preparation of drugs for resisting the porcine epidemic diarrhea virus. 本发明公开了一株具有抗猪流行性腹泻病毒功能的屎肠球菌(Enterococcus faecium)EFA5，保藏编号为：GDMCC NO.62904，保藏在广东省微生物菌种保藏中心，保藏地址为广东省广州市广东省科学院微生物研究所。研究表明，该菌株具有显著的益生特性，生长迅速，具有较强的产酸能力，可以在猪肠道内定殖。此外，还具有较强的抗猪流行性腹泻病毒能力。该菌株可作