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June 4, 2026Langmuir0 citations

Bacterial Biomolecules Enhance Extracellular DNA Adsorption onto Ferrihydrite

Bacterial Biomolecules Drive Extracellular DNA Adsorption onto Ferrihydrite: Interfacial Interactions and Spectroscopic Insights

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Authors

MSMateusz SkalnyJCJakub CzeremugaMRMaciej Roman

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Overview

Randomized trial investigates how bacterial biomolecules improve exDNA attachment to ferrihydrite, suggesting environmental implications.

Key Points

  • This research aims to understand how bacterial biomolecules affect the adsorption of extracellular DNA onto ferrihydrite.
  • Conducted exDNA adsorption studies in the presence of bacterial lysate biomass.
  • Utilized zeta potential measurements and spectroscopic techniques to analyze interactions.
  • Employed scattering-type Scanning Near-Field Optical Microscopy (s-SNOM) for advanced imaging.
  • Bacterial lysate biomass increases exDNA immobilization efficiency on ferrihydrite.
  • At a biomass concentration of 14.03 μg/mL, exDNA removal efficiency nearly doubles compared to ferrihydrite alone.
  • Spectroscopic analysis shows overlapping spectral bands of biomolecules, indicating co-adsorption with exDNA.

Cite This Study

Skalny et al. (2026) studied this question.

synapsesocial.com/papers/6a2117bfd499ed480b1708a4https://doi.org/10.1021/acs.langmuir.6c00302
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