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

Antimicrobial Proteins01:23

Antimicrobial Proteins

12.0K
Antimicrobial proteins are important components of the immune system. They aid the body in combating pathogens by either killing them directly or hindering their replication processes. Four main types of antimicrobial substances are interferons, the complement system, iron-binding proteins, and antimicrobial proteins.
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
12.0K
Biological Methods for Microbial Control01:28

Biological Methods for Microbial Control

529
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
529
Gene Regulation in Microbial Communities: Quorum Sensing01:28

Gene Regulation in Microbial Communities: Quorum Sensing

189
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
189
Defenses Against Pathogens and Herbivores02:26

Defenses Against Pathogens and Herbivores

28.6K
Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.
28.6K
Microorganisms in Agriculture and Food industry01:27

Microorganisms in Agriculture and Food industry

773
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
773
Chemical Agents for Microbial Control01:27

Chemical Agents for Microbial Control

512
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
512

You might also read

Related Articles

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

Sort by
Same author

Depressive-cognitive interactions modulate amygdala and hippocampus functional connectivity in mild cognitive impairment.

Journal of Alzheimer's disease : JAD·2026
Same author

A multi-programmed cell death-related LncRNA signature for prognosis and immune microenvironment evaluation in kidney renal clear cell carcinoma.

Scientific reports·2026
Same author

Precisely regulating the microenvironment towards robust active site for antibiotics degradation via Fenton-like reaction.

Water research·2026
Same author

5-Aminolevulinic Acid photodynamic therapy treats HPV-associated diseases by promoting M1 macrophage polarization through STEAP3/p53/SLC7A11-mediated ferroptosis.

Photodiagnosis and photodynamic therapy·2026
Same author

The application of straw returning combined with low-temperature degrading microbial inoculant M44 in cold and arid regions promotes the efficient decomposition of returned straw through the hierarchical interaction mechanism of "key microorganisms-bacterial community structure-extracellular enzyme activity-straw degradation".

Frontiers in microbiology·2026
Same author

Balanced Water Activity and Enhanced Cation Transport via a Critical Nanoconfined Electrolyte for High-Performance Ah-Level Zn-Ion Batteries.

Nano letters·2026

Related Experiment Video

Updated: Nov 7, 2025

Production and Visualization of Bacterial Spheroplasts and Protoplasts to Characterize Antimicrobial Peptide Localization
10:13

Production and Visualization of Bacterial Spheroplasts and Protoplasts to Characterize Antimicrobial Peptide Localization

Published on: August 11, 2018

12.2K

Plant antimicrobial peptides: structures, functions, and applications.

Junpeng Li1, Shuping Hu1, Wei Jian1

  • 1College of Life Science, Chongqing Normal University, Chongqing, 401331, China.

Botanical Studies
|April 29, 2021
PubMed
Summary

Plant antimicrobial peptides (AMPs) show broad-spectrum activity against pathogens and offer diverse physiological functions. Their potential applications span agriculture, food, breeding, and medicine, addressing drug resistance concerns.

Keywords:
CyclotidesDefensinsHevein-like peptidesKnottinsLipid transfer proteinsSnakinsThioninsΑ-hairpinins

More Related Videos

Quantifying the Antifungal Activity of Peptides Against Candida albicans
06:45

Quantifying the Antifungal Activity of Peptides Against Candida albicans

Published on: January 13, 2023

2.6K
Antimicrobial Characterization of Advanced Materials for Bioengineering Applications
08:08

Antimicrobial Characterization of Advanced Materials for Bioengineering Applications

Published on: August 4, 2018

22.4K

Related Experiment Videos

Last Updated: Nov 7, 2025

Production and Visualization of Bacterial Spheroplasts and Protoplasts to Characterize Antimicrobial Peptide Localization
10:13

Production and Visualization of Bacterial Spheroplasts and Protoplasts to Characterize Antimicrobial Peptide Localization

Published on: August 11, 2018

12.2K
Quantifying the Antifungal Activity of Peptides Against Candida albicans
06:45

Quantifying the Antifungal Activity of Peptides Against Candida albicans

Published on: January 13, 2023

2.6K
Antimicrobial Characterization of Advanced Materials for Bioengineering Applications
08:08

Antimicrobial Characterization of Advanced Materials for Bioengineering Applications

Published on: August 4, 2018

22.4K

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Plant Science

Background:

  • Antimicrobial peptides (AMPs) are vital defense molecules found across species, including plants.
  • Increasing antimicrobial resistance necessitates exploring novel therapeutic and protective agents like AMPs.
  • Plant AMPs exhibit broad-spectrum activity against bacteria and fungi, and possess additional roles in plant physiology.

Purpose of the Study:

  • To review the types and mechanisms of action of plant antimicrobial peptides (AMPs).
  • To discuss factors influencing AMP antimicrobial activity.
  • To explore the diverse applications of plant AMPs in agriculture, food, breeding, and medicine.

Main Methods:

  • Literature review of scientific publications on plant antimicrobial peptides.
  • Analysis of studies detailing AMP classification, function, and activity parameters.
  • Synthesis of research on the application of plant AMPs in various industries.

Main Results:

  • Plant AMPs are diverse, exhibiting potent antimicrobial effects against a range of pathogens.
  • Beyond antimicrobial action, plant AMPs regulate plant growth and development.
  • Various factors influence the efficacy of AMPs, including peptide structure and environmental conditions.

Conclusions:

  • Plant AMPs represent a promising resource for combating drug-resistant pathogens.
  • Their multifaceted roles and applications highlight their significance in agriculture, food safety, and medicine.
  • Further research into plant AMPs can unlock their full potential for human and animal health.