Three Novel Bacterial Species Discovered in Marine Sponges and Corals
Researchers have identified and formally described three new species of Microbulbifer bacteria isolated from marine sponges and corals using phylogenomic analysis. The genus Microbulbifer is widely distributed in saltwater environments and is known for producing biodegradation enzymes and bioactive compounds. The discovery expands understanding of marine bacterial diversity and provides a phylogenetic framework for future research on this economically important bacterial group.
Through phylogenomic analysis, scientists have formally described three previously unknown species of the marine bacterial genus Microbulbifer, designated PAAF003T, ZKSA006T, and SSSA003T and named Microbulbifer maximicatervae, Microbulbifer regidiadema, and Microbulbifer mixtoriginis respectively. All three novel species showed average nucleotide identity (ANI) values below 88.4% compared to the closest known species, Microbulbifer variabilis, meeting the threshold for species designation. The isolates were characterized morphologically and genomically, with researchers also constructing a comprehensive phylogeny of available Microbulbifer genomes. This work is significant because Microbulbifer is ubiquitous in saltwater microbiomes and represents a validated source of biodegradation enzymes and high-value natural products with potential biotechnological applications. The expanded phylogenetic framework should facilitate future isolation and characterization of additional strains in this cosmopolitan genus.
What's missing
The study does not specify the geographic locations where the marine sponges and corals were collected, nor does it detail the specific biotechnological or industrial applications being pursued for the biodegradation enzymes or natural products mentioned.
What different sources said
- bioRxivCenter
Phylogenomic description of three novel species of the Microbulbifer genus, phylum Pseudomonadota, isolated from marine sponges and corals
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