Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Bacterial isolates degrading aliphatic polycarbonates

T Suyama1, H Hosoya, Y Tokiwa

  • 1National Institute of Bioscience and Human Technology, Tsukuba, Ibaraki, Japan. sutet@nibh.go.jp

FEMS Microbiology Letters
|May 7, 1998
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Self-Reconstruction of Order Parameter in Spin-Triplet Superconductor UTe_{2}.

Physical review letters·2025
Same author

Longitudinal Spin Fluctuations Driving Field-Reinforced Superconductivity in UTe_{2}.

Physical review letters·2023
Same author

Field Induced Multiple Superconducting Phases in UTe_{2} along Hard Magnetic Axis.

Physical review letters·2023
Same author

Effect of uranium deficiency on normal and superconducting properties in unconventional superconductor UTe<sub>2</sub>.

Journal of physics. Condensed matter : an Institute of Physics journal·2022
Same author

Thermodynamic Perspective on Field-Induced Behavior of α-RuCl_{3}.

Physical review letters·2020
Same author

Tuning the Pairing Interaction in a d-Wave Superconductor by Paramagnons Injected through Interfaces.

Physical review letters·2018
Same journal

Effects of Co-Cultivating Lacticaseibacillus rhamnosus ATCC 7469 and Lactococcus lactis ATCC 11454 on Riboflavin and Nisin Production.

FEMS microbiology letters·2026
Same journal

Genomic insights into the emergence, adaptation, and environmental dissemination of Enterococcus faecium as a multidrug-resistant pathogen: A One Health perspective.

FEMS microbiology letters·2026
Same journal

Genetic basis of R-phase H:z27 antigen expression and phylogenetic relationships of Salmonella enterica serovar Senftenberg.

FEMS microbiology letters·2026
Same journal

Chitin metabolism enhancement by β-N-acetyl-D-glucosaminyl-(1,4)-D-glucosamine in Vibrio is associated with chitin disaccharide transporter.

FEMS microbiology letters·2026
Same journal

The Type III Secretion System plasmid pPHDPT3 of Photobacterium damselae subsp. piscicida is stable in Australian isolates due to conserved non-repetitive genomic architecture.

FEMS microbiology letters·2026
Same journal

Multi-copy aiiA genes encoding quorum-quenching enzymes in Bacillus thuringiensis: identification and functional characterization of the novel AHL-lactonase, AiiA2.

FEMS microbiology letters·2026
See all related articles

Researchers isolated bacteria capable of degrading poly(hexamethylene carbonate) from Japanese river water. These bacterial strains also degraded poly(tetramethylene carbonate), offering potential for plastic biodegradation research.

Area of Science:

  • Microbiology
  • Polymer Science
  • Environmental Science

Background:

  • Aliphatic polycarbonates like poly(hexamethylene carbonate) are synthetic polymers with limited natural degradation pathways.
  • Microbial degradation of plastics is a key area of research for environmental remediation.

Purpose of the Study:

  • To isolate and identify microorganisms capable of degrading poly(hexamethylene carbonate).
  • To characterize the degradation capabilities of isolated bacterial strains on different aliphatic polycarbonates.

Main Methods:

  • Enrichment culture using poly(hexamethylene carbonate) as a sole carbon source.
  • Isolation of bacterial strains through serial dilution and plating.
  • Confirmation of polymer degradation using gel permeation chromatography.

Related Experiment Videos

  • Microbial identification via morphological, physiological, and 16S rDNA sequence analysis.

    • Main Results:

    • Four bacterial strains (35L, WFF52, 61A, 61B2) were isolated that degraded poly(hexamethylene carbonate).
    • Degradation was confirmed by observing changes in polymer molecular weight via gel permeation chromatography.
    • The isolated strains also demonstrated the ability to degrade poly(tetramethylene carbonate).
    • Strains 35L and WFF52 were identified as Pseudomonas sp. and Variovorax sp., respectively. Strains 61A and 61B2 belong to an uncharacterized lineage within beta-Proteobacteria.

    Conclusions:

    • Novel bacteria capable of degrading aliphatic polycarbonates were successfully isolated from a natural environment.
    • The identified bacterial strains, including Pseudomonas sp. and Variovorax sp., show potential for poly(hexamethylene carbonate) and poly(tetramethylene carbonate) biodegradation.
    • Further research into these microbial isolates could lead to biotechnological solutions for plastic waste management.