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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Prevalence and associated risk factors of pneumonia following surgery for geriatric osteoporotic fracture: A nationwide cross-sectional study of China.

Scientific reports·2026
Same author

Engineered Neutrophils in Translational Medicine: Gene Editing, Nanotechnology, and AI-Driven Clinical Breakthroughs.

Advanced healthcare materials·2026
Same author

Association of remnant cholesterol with long-term outcomes in kidney transplant recipients: a retrospective cohort study.

Lipids in health and disease·2026
Same author

Predicting long-term allograft outcomes in kidney transplant recipients using a machine learning approach: a 5-year retrospective cohort study.

Renal failure·2026
Same author

Social support, health literacy, perceived control, and health-promoting behaviors in young and middle-aged lung cancer surgical patients: a structural equation model analysis.

Frontiers in public health·2026
Same author

Unveiling the mediating role of the L2 motivational self system in the nexus between enjoyment and engagement in blended learning context.

Acta psychologica·2026

Related Experiment Video

Updated: Aug 16, 2025

Sampling, Identification and Characterization of Microplastics Release from Polypropylene Baby Feeding Bottle during Daily Use
05:48

Sampling, Identification and Characterization of Microplastics Release from Polypropylene Baby Feeding Bottle during Daily Use

Published on: July 24, 2021

5.7K

Quantification analysis of microplastics released from disposable polystyrene tableware with fluorescent polymer

Xueyi Zheng1, Qiaocheng Feng1, Jingru Chen1

  • 1Ministry of Education Key Laboratory for Analytical Science of Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou 350116, China.

The Science of the Total Environment
|December 26, 2022
PubMed
Summary

Disposable tableware releases microplastics (MPs), posing health risks. A new staining method visualizes and quantifies MPs from polystyrene tableware, revealing fiber and fragment shapes and sizes.

Keywords:
Carbon nitrideDisposable tablewareFluorescent imagingMicroplasticsPolystyrene

More Related Videos

Protocol for Microplastics Sampling on the Sea Surface and Sample Analysis
10:16

Protocol for Microplastics Sampling on the Sea Surface and Sample Analysis

Published on: December 16, 2016

49.8K
Accumulation and Distribution of Fluorescent Microplastics in the Early Life Stages of Zebrafish
06:46

Accumulation and Distribution of Fluorescent Microplastics in the Early Life Stages of Zebrafish

Published on: July 4, 2021

4.8K

Related Experiment Videos

Last Updated: Aug 16, 2025

Sampling, Identification and Characterization of Microplastics Release from Polypropylene Baby Feeding Bottle during Daily Use
05:48

Sampling, Identification and Characterization of Microplastics Release from Polypropylene Baby Feeding Bottle during Daily Use

Published on: July 24, 2021

5.7K
Protocol for Microplastics Sampling on the Sea Surface and Sample Analysis
10:16

Protocol for Microplastics Sampling on the Sea Surface and Sample Analysis

Published on: December 16, 2016

49.8K
Accumulation and Distribution of Fluorescent Microplastics in the Early Life Stages of Zebrafish
06:46

Accumulation and Distribution of Fluorescent Microplastics in the Early Life Stages of Zebrafish

Published on: July 4, 2021

4.8K

Area of Science:

  • Environmental Science
  • Materials Science
  • Toxicology

Background:

  • Microplastic (MP) ingestion from plastic tableware is a significant human health concern.
  • Limited data exists on MPs released from disposable tableware.
  • Polystyrene disposable tableware is a common source of potential MP exposure.

Purpose of the Study:

  • To develop a novel visual quantification method for polystyrene MPs.
  • To investigate the quantity, shape, and size distribution of MPs in disposable tableware.
  • To assess MP release under various simulated usage conditions.

Main Methods:

  • Developed a visual quantification method using carbon nitride fluorescent polymers staining for polystyrene MPs.
  • Utilized fluorescence microscopy and ImageJ software for MP analysis.
  • Simulated usage scenarios including varying contact time, temperature, and pH.

Main Results:

  • Brand-new disposable polystyrene tableware (DPT) contains numerous MPs.
  • DPT releases MPs during simulated use, primarily as fibers (45-52%) and fragments.
  • Smaller MPs (<50 μm) are most abundant; release increases with contact time, temperature, and cracks.
  • MP release is higher in acidic conditions (pH 4.0).

Conclusions:

  • Disposable polystyrene tableware is a source of microplastic contamination.
  • Understanding MP release dynamics is crucial for food safety and human health risk assessment.
  • The developed staining method offers an effective way to study MPs in foodware.