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Bioremediation

Bioremediation

Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.

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Updated: Nov 11, 2025

Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy

Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy

Published on: June 6, 2025

Bisphenol A biodegradation differs between mudflat and mangrove forest sediments.

Tianli Tong¹, Ruili Li², Jianfei Chen¹

¹State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Peking University, Beijing, 100871, China.

|March 24, 2021

Summary

This summary is machine-generated.

Mangrove vegetation accelerates Bisphenol A (BPA) degradation in coastal sediments. Different microbial communities and metabolic pathways are involved in BPA biodegradation in mangrove and mudflat environments.

Keywords:

Biodegradation Bisphenol A Mangrove Metagenomic analysis Sediment

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Last Updated: Nov 11, 2025

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Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation

Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation

Published on: October 31, 2019

Area of Science:

Environmental Science
Microbiology
Environmental Chemistry

Background:

Bisphenol A (BPA) is a widespread endocrine-disrupting chemical found in coastal sediments.
Biodegradation is a key process for removing BPA from marine environments.
The influence of coastal vegetation, such as mangroves, on BPA biodegradation remains poorly understood.

Purpose of the Study:

To investigate the differences in BPA biodegradation rates and pathways between mangrove forest and mudflat sediments.
To analyze the functional microbial community structure and metabolic pathways involved in BPA degradation.
To determine the impact of sediment type on BPA biodegradation efficiency and microbial response.

Main Methods:

Comparison of BPA biodegradation in microcosm experiments using mangrove forest and mudflat sediments.
Analysis of bacterial community structure using molecular techniques.
Functional gene abundance analysis and KEGG pathway annotation to elucidate biodegradation pathways.

Main Results:

BPA was degraded faster in mudflat sediment (4 days) than in mangrove forest sediment (8 days).
Bacterial community structure significantly shifted during BPA biodegradation, with distinct changes observed between sediment types.
Specific bacterial genera (Novosphingobium, Croceicoccus) and functional genes (pcaGH, ligK, pcaD, pcaB) showed differential abundance patterns correlating with BPA degradation.

Conclusions:

BPA degradation rates, microbial community composition, and metabolic pathways vary significantly between mangrove and mudflat sediments.
Vegetation in mangrove forests influences the microbial processes involved in BPA biodegradation.
Understanding these differences is crucial for assessing and managing BPA contamination in coastal ecosystems.