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Microbial Bioremediation of Pesticides01:28

Microbial Bioremediation of Pesticides

Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
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Protocols for Robust Herbicide Resistance Testing in Different Weed Species
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Published on: July 2, 2015

Stable Core-Shell ZIF-8@TPPa Hybrids: Synthesis and Enhanced Herbicide Removal from Water.

Zeyuan Li1,2, Zhenzhen Liu2, Xiangping Lin1

  • 1College of Plant Protection, Northeast Agricultural University, Harbin 150030, China.

Molecules (Basel, Switzerland)
|June 12, 2026
PubMed
Summary

A novel ZIF-8@TPPa composite effectively removes herbicides like butachlor and pendimethalin from water. This sustainable material shows high capacity, stability, and reusability for environmental remediation.

Keywords:
ZIF-8@TPPaadsorptionaqueous environmentherbicides

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Area of Science:

  • Materials Science
  • Environmental Chemistry
  • Nanotechnology

Background:

  • Excessive herbicide use poses significant environmental risks.
  • Effective remediation strategies for herbicide-contaminated water are crucial.

Purpose of the Study:

  • To synthesize and evaluate a ZIF-8@TPPa composite for efficient herbicide removal.
  • To investigate the adsorption performance and mechanism of the composite.

Main Methods:

  • Solvothermal synthesis of ZIF-8@TPPa composite.
  • Adsorption experiments for key herbicides (butachlor, anilofos, pendimethalin).
  • Analysis of adsorption kinetics, isotherms, stability, and reusability.

Main Results:

  • The composite demonstrated high adsorption capacities: butachlor (232.56 mg/g), anilofos (188.68 mg/g), pendimethalin (285.71 mg/g).
  • Excellent stability across pH 3-9, strong anti-ion interference, and >80% efficiency after five cycles.
  • Adsorption followed pseudo-second-order kinetics, driven by chemical and physical interactions (π-π stacking, H-bonding, coordination).

Conclusions:

  • ZIF-8@TPPa composite offers a sustainable and effective solution for herbicide remediation in aqueous environments.
  • The material shows high efficiency in real water samples (tap, sea, river water).
  • This work highlights the potential of MOF@COF materials for environmental applications.