Related Experiment Video
Updated: Aug 27, 2026

08:20
Systematic Approach to Identify Novel Antimicrobial and Antibiofilm Molecules from Plants' Extracts and Fractions to Prevent Dental Caries
Published on: March 31, 2021
Antimicrobial activity of extracts of Mutisia acuminata var. acuminata
S Catalano1, P L Cioni, L Panizzi
1Dipartimento di Chimica Bioorganica della Facoltà di Farmacia, Università degli Studi di Pisa, Italy.
Journal of Ethnopharmacology
|March 21, 1998
Abstract:
The biological activity of methanol and water extracts of Mutisia acuminata Ruiz et Pavon var. acuminata (Asteraceae) against bacteria and fungi (spores and mycelia) was evaluated. The role of pH of the medium in antimicrobial activity was investigated.
More Related Videos
Related Concept Videos
Cholinergic Antagonists: Pharmacokinetics
Cholinergic antagonists—such as antimuscarinics—are available in oral, topical, ocular, parenteral, and inhalational formulations. Most antimuscarinics are oral formulations, while scopolamine is available as a topical patch, and ipratropium and tiotropium are available as inhalation aerosols or powders. Atropine, tropicamide, and cyclopentolate are topically instilled in the eye. Most antimuscarinics are lipid-soluble and readily absorbed from the gastrointestinal tract and the conjunctiva.
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...

