We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Distinct responses of soil microbial communities and nitrogen cycle genes to PBAT and PLA microplastics
AI summary Read the abstract
A study of soil broke down two types of biodegradable microplastics, called PBAT and PLA, and found they degraded differently. The two plastics also had different effects on soil microbial communities and on genes involved in soil nitrogen cycling.
This study compared the differential effects of two biodegradable microplastics, poly(butylene adipate-co-terephthalate) (PBAT) and polylactic acid (PLA), on soil nitrogen cycling and microbial communities. Results showed that PBAT and PLA exhibited distinct degradation behaviors under the sam...
More Papers Like This
Insights into soil microbial assemblages and nitrogen cycling function responses to conventional and biodegradable microplastics
AI summary Read the abstract
Researchers compared how biodegradable polylactic acid and conventional PVC microplastics affect soil bacteria and nitrogen cycling processes. They found that both types of microplastics altered microbial communities, but biodegradable plastics had distinct effects on nitrogen-processing bacteria and did not simply behave as a harmless alternative. The study suggests that switching to biodegradable plastics may change rather than eliminate the impact of microplastic contamination on soil health.
Discrepant soil microbial community and C cycling function responses to conventional and biodegradable microplastics
AI summary Read the abstract
Scientists compared how conventional polyethylene and biodegradable polylactic acid microplastics affect soil microbial communities and carbon cycling. Researchers found that the two types of microplastics had markedly different effects, with biodegradable plastics causing more changes to microbial community structure and carbon-related gene activity. The study suggests that biodegradable plastics, while designed to be more environmentally friendly, may still significantly alter soil biology.
The plastisphere of biodegradable and conventional microplastics from residues exhibit distinct microbial structure, network and function in plastic-mulching farmland
AI summary Read the abstract
Researchers compared the bacterial communities that colonize biodegradable and conventional plastic microplastics in farmland soil. They found that biodegradable plastics (PBAT/PLA) and conventional polyethylene each attracted distinct microbial communities with different functions, including bacteria that could degrade plastics or cycle nutrients. The results suggest that even biodegradable plastics create unique microbial environments in soil that may affect soil health and function in unexpected ways.
Soil Type Governs the Degradation Dynamics and Microbial Assimilation of Biodegradable Plastic Polybutylene Adipate Terephthalate.
AI summary Read the abstract
"Biodegradable" plastic doesn't break down the same way everywhere, this study found that soil type (like its acidity and nitrogen levels) strongly affects how fast a common compostable plastic (PBAT) gets broken down by soil microbes. Notably, when this plastic breaks into tiny microplastic fragments, it disrupts soil microbial communities more than intact plastic film does, which matters because healthy soil microbes are essential for growing the food we eat and for naturally filtering out pollutants like microplastics before they spread further into the environment.
Distinct influence of conventional and biodegradable microplastics on microbe-driving nitrogen cycling processes in soils and plastispheres as evaluated by metagenomic analysis
AI summary Read the abstract
Researchers compared how conventional polyethylene and biodegradable microplastics affect nitrogen cycling by soil microbes. They found that biodegradable microplastics caused stronger changes to microbial communities and nitrogen processing pathways than conventional plastics, particularly by enriching certain bacteria on their surfaces. The study suggests that even biodegradable plastic mulch alternatives may significantly alter soil nutrient cycling in agricultural settings.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.