Related Experiment Video

Updated: Jun 19, 2026

Qualitative and Quantitative Assays for Detection and Characterization of Protein Antimicrobials
10:50

Qualitative and Quantitative Assays for Detection and Characterization of Protein Antimicrobials

Published on: April 10, 2016

STUDIES ON A BACTERICIDAL AGENT EXTRACTED FROM A SOIL BACILLUS : III. PREPARATION AND ACTIVITY OF A PROTEIN-FREE

R J Dubos1, C Cattaneo

  • 1Hospital of The Rockefeller Institute for Medical Research.

The Journal of Experimental Medicine
|October 30, 2009
PubMed

More Related Videos

Use of the Soft-agar Overlay Technique to Screen for Bacterially Produced Inhibitory Compounds06:38

Use of the Soft-agar Overlay Technique to Screen for Bacterially Produced Inhibitory Compounds

Published on: January 14, 2017

Related Concept Videos

Production of Biopesticides01:18

Production of Biopesticides

Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...
Biological Methods for Microbial Control01:28

Biological Methods for Microbial Control

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...
Antimicrobial Effectiveness01:28

Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...