rice-ecosystems
River ecosystems encompass the flowing waters that drain landscapes, integrating living interactions among plants, animals, and microorganisms with the physical and chemical dynamics of the surrounding environment. For plant science, these ecosystems are critical zones of study since aquatic and riparian vegetation must adapt to fluctuating water levels, nutrient flows, and sediment gradients unique to river systems. Understanding plant life within these environments offers insights into resilience, nutrient cycling, and the broader ecological networks that connect headwater streams to larger river basins.
open_in_new WikipediaPubMed · 2026-06-22
Scientists sequenced the genome of a newly identified soil bacterium, Oscillospiraceae strain ZGZL, that breaks down chloromethane without oxygen. Found in rice paddy soil, this microbe offers a biological clue to how waterlogged farmland soils may help neutralize a gas that plants naturally emit and that depletes the ozone layer.
Strain ZGZL degrades chloromethane under fully anaerobic conditions, the oxygen-free environment characteristic of flooded rice paddy soil
The bacterium has a compact genome of 2.04 Mb with a G+C content of 52.56%, assembled from metagenomic sequencing rather than lab culture
This is the first genomic characterization of an anaerobic chloromethane-degrading member of the family Oscillospiraceae