Cw. Kaplan et al., 16S ribosomal DNA terminal restriction fragment pattern analysis of bacterial communities in feces of rats fed Lactobacillus acidophilus NCFM, APPL ENVIR, 67(4), 2001, pp. 1935-1939
16S ribosomal DNA terminal restriction fragment patterns from rat fecal sam
ples were analyzed to track the dynamics of Lactobacillus acidophilus NCFM
and discern bacterial populations that changed during feeding with NCFM. La
ctobacillus johnsonii and Ruminococcus flavefaciens were tentatively identi
fied as such bacterial populations. The presence of L. johnsonii was confir
med by isolation from feces.