Jove
Visualize
Contact Us

Related Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

65
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
65
Multiple Comparison Tests01:13

Multiple Comparison Tests

3.9K
Multiple comparison test, abbreviated as MCT, is a post hoc analysis generally performed after comparing multiple samples with one or more tests. An MCT will help identify a significantly different sample among multiple samples or a factor among multiple factors.
It would be easy to compare two samples using a significance alpha level of 0.05. In other words, there is only one sample pair to be compared. However, it would be difficult to identify a significantly different sample if the number...
3.9K
Center of Mass: Introduction01:03

Center of Mass: Introduction

14.5K
Any object that obeys Newton's second law of motion is made up of a large number of infinitesimally small particles. Objects in motion can be as simple as atoms or as complex as gymnasts performing in the Olympics. The motion of such objects is described about a point called the center of mass of the object. The center of mass of an object is a point that acts as if the whole mass is concentrated at that point. The center of mass of an object with a large number of infinitesimally small...
14.5K

You might also read

Related Articles

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

Sort by
Same author

Reductive coupling of nitro compounds with boronic acid derivatives: an overview.

RSC advances·2023
Same author

Replacement of Trypsin by Proteases for Medical Applications.

Iranian journal of pharmaceutical research : IJPR·2023
Same author

Alkoxysulfenylation of alkenes: development and recent advances.

RSC advances·2022
Same author

Fe<sub>3</sub>O<sub>4</sub>@C@OSO<sub>3</sub>H as an efficient, recyclable magnetic nanocatalyst in Pechmann condensation: green synthesis, characterization, and theoretical study.

Molecular diversity·2020
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 Video

Updated: Jul 27, 2025

Cannula Implantation into the Cisterna Magna of Rodents
10:13

Cannula Implantation into the Cisterna Magna of Rodents

Published on: May 23, 2018

45.5K

A CMC-

Elmira Hemmati1, Somayeh Soleimani-Amiri1, Mehran Kurdtabar1

  • 1Department of Chemistry, Karaj Branch, Islamic Azad University Karaj Iran s.soleimani@kiau.ac.ir m.kurdtabar@kiau.ac.ir.

RSC Advances
|June 5, 2023
PubMed
Summary

A novel carboxymethyl cellulose-graft-poly(acrylic acid-co-2-acrylamide-2-methylpropanesulfonic acid)/Fe3O4 hydrogel nanocomposite acts as a green catalyst for synthesizing 1,4-dihydropyridine derivatives efficiently.

Area of Science:

  • Materials Science
  • Catalysis
  • Green Chemistry

Background:

  • Carboxymethyl cellulose (CMC) is a versatile biomaterial.
  • Developing efficient and eco-friendly catalysts is crucial for sustainable synthesis.
  • Iron oxide (Fe3O4) nanoparticles offer unique magnetic properties.

Purpose of the Study:

  • To design and synthesize a novel CMC-g-poly(AA-co-AMPS)/Fe3O4 hydrogel nanocomposite.
  • To evaluate its performance as a biocompatible catalyst for 1,4-dihydropyridine synthesis.
  • To investigate both thermal and ultrasound-assisted reaction conditions.

Main Methods:

  • Graft copolymerization of acrylic acid (AA) and 2-acrylamide-2-methylpropanesulfonic acid (AMPS) on CMC.
  • Cross-linking with FeCl3/FeCl2 to form the hydrogel nanocomposite.

More Related Videos

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.7K
Collection, Isolation, and Flow Cytometric Analysis of Human Endocervical Samples
12:34

Collection, Isolation, and Flow Cytometric Analysis of Human Endocervical Samples

Published on: July 6, 2014

19.2K

Related Experiment Videos

Last Updated: Jul 27, 2025

Cannula Implantation into the Cisterna Magna of Rodents
10:13

Cannula Implantation into the Cisterna Magna of Rodents

Published on: May 23, 2018

45.5K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.7K
Collection, Isolation, and Flow Cytometric Analysis of Human Endocervical Samples
12:34

Collection, Isolation, and Flow Cytometric Analysis of Human Endocervical Samples

Published on: July 6, 2014

19.2K
  • Characterization using FT-IR, SEM, TEM, EDX, TGA/DTA, and VSM.

    • Main Results:

    • Successful synthesis and characterization of the CMC-g-poly(AA-co-AMPS)/Fe3O4 hydrogel nanocomposite.
    • Demonstrated high efficiency in the green synthesis of 1,4-dihydropyridine derivatives.
    • Achieved catalyst recovery, short reaction times, and mild reaction conditions.

    Conclusions:

    • The synthesized hydrogel nanocomposite is an effective and reusable biocatalyst.
    • Both thermal and ultrasound-assisted methods provide efficient routes for 1,4-DHP synthesis.
    • This approach offers an environmentally compatible and sustainable catalytic system.