Quest for the Nitrogen-Metabolic Versatility of Microorganisms in Soil and Marine Ecosystems

Autor: Yongpeng Zhao, Xia Zhu-Barker, Kai Cai, Shuling Wang, Alan L. Wright, Xianjun Jiang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Microorganisms, Vol 12, Iss 7, p 1283 (2024)
Druh dokumentu: article
ISSN: 2076-2607
DOI: 10.3390/microorganisms12071283
Popis: Whether nitrogen (N)-metabolic versatility is a common trait of N-transforming microbes or if it only occurs in a few species is still unknown. We collected 83 soil samples from six soil types across China, retrieved 19 publicly available metagenomic marine sample data, and analyzed the functional traits of N-transforming microorganisms using metagenomic sequencing. More than 38% and 35% of N-transforming species in soil and marine ecosystems, respectively, encoded two or more N-pathways, although N-transforming species differed greatly between them. Furthermore, in both soil and marine ecosystems, more than 80% of nitrifying and N-fixing microorganisms at the species level were N-metabolic versatile. This study reveals that N-metabolic versatility is a common trait of N-transforming microbes, which could expand our understanding of the functional traits of drivers of nitrogen biogeochemistry.
Databáze: Directory of Open Access Journals