Isolation,screening,preliminary identification and culture of Pediococcus strains from the Chinese-style dry fermented sausage

Strains with local and natural flavor from the Chinese-style dry fermented sausage of Yantai Siver Foods company are first isolated and then identified using standard conventional identification methods. Pediococcus obtained are respectively identified as follows:P1 is P. acidilactici,P2 is P. dextrinicus,P3 is P. pentosaceus. The promoting medium of 3 strains of Pediococcus are respectively optimized by uniform design. 3 strains of Pediococcus are mixed cultured on the enrichment medium. The optimum proportion of the mixed starter culture is also obtained.