microbial-degradation
Microbial degradation is the process by which microorganisms break down organic compounds, including dead plant material and other substrates in soil. This is critical for plant science because it enables nutrient cycling, converting plant-derived organic matter into bioavailable forms that support plant growth and soil fertility. Understanding microbial degradation is essential for comprehending soil health and the dynamic interactions between plants and their soil microbial communities.
PubMed · 2026-02-15
Researchers discovered a bacterium that can break down PFAS, persistent synthetic chemicals that pollute soil and groundwater. By identifying the right nutrients to stimulate microbial growth, scientists showed the organism efficiently removes fluorine from these harmful compounds, potentially offering a cost-effective biological approach to remediating contaminated sites.
Sphingopyxis sp. strain NJF-3 released 873 ± 55 μM fluoride from 1 mM fluorodecane within 7 days
3,3-dimethylacrylic acid enhanced TFEA defluorination with 27.3 ± 1.8 μM removal and 71 ± 2.7 μM F⁻ release over 28 days
PFAS degradation proceeds via β-oxidation pathway with hydroxylation-dehydration steps critical for C-F bond cleavage