4KAUFMANN P, PFEFFERORN A, TEUBER M, et al. Identification and quantification of Bifidobacterium species isolated from food with genus-specific 16S rRNA-targeted probes by colony hybridization and PCR[J]. Appl Environ Microbiol, 1997, 63(4): 1268-1273.
5MABGIN I, BOURGET N, BOUHNIK Y, et al. Identification of Bifidobacterium strains by rRNA gene restriction patterns[J]. Appl Environ Microbiol, 1994, 60(5): 1451-1458.
