Abstract:
:The phylogenetic interrelationships of the genera Pediococcus and Aerococcus were investigated using reverse transcriptase sequencing of 16S rRNA. The genus Pediococcus was found to be phylogenetically heterogeneous. The four species P. acidilactici, P. damnosus, P. parvulus and P. pentosaceus formed a phylogenetically distinct group. Within this pediococcal cluster, P. acidilactici was closely related to P. pentosaceus whereas P. damnosus showed a specific relationship with P. parvulus. The species P. dextrinicus, although showing significant sequence relatedness with these pediococcal species, was peripheral to the genus. Pediococcus halophilus exhibited low sequence homology with all of the species examined and formed a distinct line of descent. Pediococcus halophilus exhibited a closer affinity with enterococci and carnobacteria than with the other lactic acid bacteria. Pediococcus urinae-equi was phylogenetically very closely related to Aerococcus viridans. The 16S rRNA sequences of the type strains of these species differed by only two nucleotides (99.9% sequence homology) and clearly demonstrate that P. urinae-equi is a member of the genus Aerococcus.
journal_name
FEMS Microbiol Lettjournal_title
FEMS microbiology lettersauthors
Collins MD,Williams AM,Wallbanks Sdoi
10.1016/s0378-1097(05)80004-7subject
Has Abstractpub_date
1990-08-01 00:00:00pages
255-62issue
3eissn
0378-1097issn
1574-6968journal_volume
58pub_type
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journal_title:FEMS microbiology letters
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journal_title:FEMS microbiology letters
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journal_title:FEMS microbiology letters
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