
FEMS Microbiology Ecology, Год журнала: 2024, Номер 100(10)
Опубликована: Сен. 3, 2024
Abstract Untargeted genetic approaches can be used to explore the high metabolic versatility of cyanobacteria. In this context, a comprehensive metagenomic shotgun analysis was performed on population Dolichospermum lemmermannii collected during surface bloom in Lake Garda summer 2020. Using phylogenomic approach, almost complete metagenome-assembled genome obtained from allowed clarify taxonomic position species within genus and contributed frame taxonomy ADA group (Anabaena/Dolichospermum/Aphanizomenon). addition common functional traits represented central metabolism photosynthetic cyanobacteria, annotation uncovered some distinctive adaptive that helped define factors promote maintain bloom-forming heterocytous nitrogen-fixing Nostocales oligotrophic lakes. addition, clusters were identified potentially encode several secondary metabolites previously unknown populations evolving southern Alpine district. These included geosmin, anabaenopetins, other bioactive compounds. The results expanded knowledge competitive drive algal blooms provided guidance for more targeted analyses cyanobacterial with implications human health water resource use.
Язык: Английский