bacterium isolation nonhuman 48 article 32 priority journal 26 controlled study 20 Argentina 18 Bacteria (microorganisms) 18 bacterial strain 16 microbiology 16 nucleotide sequence 14 Animals 12 DNA, Bacterial 12 Molecular Sequence Data 12 gene sequence 12 genetics 12 phylogeny 12 Article 10 Genome, Bacterial 10 Phylogeny 10 bacterial genome 10 bacterium identification 10 isolation and purification 10 metabolism 10 note 10 polymerase chain reaction 10 Antarctica 8 Base Sequence 8 bacterial gene 8 biosynthesis 8 classification 8