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

Cellulose and Pectic Polysaccharides01:15

Cellulose and Pectic Polysaccharides

4.4K
 Every plant cell has a cell wall that protects the cell, provides structural support, and gives the cell shape. Cellulose, the main structural component of the plant cell wall, makes up over 30% of plant matter. It is the most abundant organic compound on earth.  Cellulose is an unbranched polysaccharide composed of linear chains of glucose molecules linked by β (1→4) glycosidic bonds.
As a cell matures, its cell wall specializes according to its type. For example, the...
4.4K

You might also read

Related Articles

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

Sort by
Same author

Multiscale Molecular Modeling to Reveal Interactions between the Atomic Force Microscopy Tip and Lipid Bilayer Stacks.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Repurposing flavopiridol as an inhaled therapeutic for pulmonary fibrosis.

European journal of pharmacology·2025
Same author

Synergistic Modification of Polylactic Acid Fibrous Membranes with Improved Light-Induced Antibacterial, Mechanical, and Biodegradable Performances.

ACS applied materials & interfaces·2025
Same author

Protocol for measuring membrane elasticity of mouse cardiomyocytes using atomic force microscopy.

STAR protocols·2025
Same author

A New Means to Generate Liposomes by Rehydrating Engineered Lipid Nanoconstructs.

Micromachines·2025
Same author

Tetrafluoro(aryl)sulfanylated Bicyclopentane Crystals That Self-Destruct upon Cooling.

Journal of the American Chemical Society·2025

Related Experiment Video

Updated: Dec 11, 2025

Green and Low-cost Production of Thermally Stable and Carboxylated Cellulose Nanocrystals and Nanofibrils Using Highly Recyclable Dicarboxylic Acids
07:25

Green and Low-cost Production of Thermally Stable and Carboxylated Cellulose Nanocrystals and Nanofibrils Using Highly Recyclable Dicarboxylic Acids

Published on: January 9, 2017

12.2K

Daylight-Active Cellulose Nanocrystals Containing Anthraquinone Structures.

Yiwen Zhu1, Audrey Sulkanen2, Gang-Yu Liu2

  • 1Department of Biological and Agricultural Engineering, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA.

Materials (Basel, Switzerland)
|August 16, 2020
PubMed
Summary
This summary is machine-generated.

Researchers developed novel antimicrobial materials by covalently bonding anthraquinone (AQ) to cellulose nanocrystals (CNCs). These AQ-CNCs effectively generate reactive oxygen species (ROS) for disinfection, even in the dark, offering enhanced antimicrobial applications.

Keywords:
FTIRanthraquinoneatomic force microscopycellulose nanocrystalreactive oxygen species

More Related Videos

Highly Stable, Functional Hairy Nanoparticles and Biopolymers from Wood Fibers: Towards Sustainable Nanotechnology
11:32

Highly Stable, Functional Hairy Nanoparticles and Biopolymers from Wood Fibers: Towards Sustainable Nanotechnology

Published on: July 20, 2016

12.4K
High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications
09:27

High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications

Published on: May 10, 2016

8.5K

Related Experiment Videos

Last Updated: Dec 11, 2025

Green and Low-cost Production of Thermally Stable and Carboxylated Cellulose Nanocrystals and Nanofibrils Using Highly Recyclable Dicarboxylic Acids
07:25

Green and Low-cost Production of Thermally Stable and Carboxylated Cellulose Nanocrystals and Nanofibrils Using Highly Recyclable Dicarboxylic Acids

Published on: January 9, 2017

12.2K
Highly Stable, Functional Hairy Nanoparticles and Biopolymers from Wood Fibers: Towards Sustainable Nanotechnology
11:32

Highly Stable, Functional Hairy Nanoparticles and Biopolymers from Wood Fibers: Towards Sustainable Nanotechnology

Published on: July 20, 2016

12.4K
High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications
09:27

High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications

Published on: May 10, 2016

8.5K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biomedical Engineering

Background:

  • Increasing nosocomial infections and microbial contamination necessitate advanced antimicrobial materials.
  • Photoactive compounds generating reactive oxygen species (ROS) offer a promising disinfection strategy.
  • Carrier materials are crucial for effective application of photoactive agents.

Purpose of the Study:

  • To covalently incorporate anthraquinone (AQ) onto cellulose nanocrystals (CNCs).
  • To investigate the morphology and photoactive properties of the resulting AQ-CNC materials.
  • To evaluate the antimicrobial potential of AQ-CNCs, including ROS generation in dark conditions.

Main Methods:

  • Covalent functionalization of cellulose nanocrystals (CNCs) with anthraquinone (AQ).
  • Characterization of AQ-CNCs using techniques to assess morphology and structural integrity.
  • Evaluation of ROS generation under UVA exposure and in darkness.

Main Results:

  • Successful covalent incorporation of AQ onto CNCs was achieved, maintaining CNC structural integrity.
  • AQ-CNC materials demonstrated significant photoactivity and ROS generation upon UVA exposure.
  • An unexpected persistent ROS generation was observed in AQ-CNCs under dark conditions.

Conclusions:

  • AQ-CNCs represent a novel class of antimicrobial materials with enhanced disinfection capabilities.
  • The covalent linkage ensures stability and efficient photoactivity of the AQ component.
  • The dual ROS generation (light and dark) broadens the applicability of these materials in combating microbial contamination.