Related Experiment Video
Updated: Feb 22, 2026

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 Alternanthera caracasana
M Canales-Martínez1, T Hernández-Delgado1, C Flores-Ortiz1
1a Laboratorio de Fitoquímica, Unidad de Biología, Tecnología y Prototipos (UBIPRO), Facultad de Estudios Superiores Iztacala (FESI), Universidad Nacional Autónoma de México (UNAM), Los Reyes Iztacala, Tlalnepantla, México.
Abstract:
The antimicrobial activity of different extracts of Alternanthera caracasana. HBK against 11 bacterial strains and 1 yeast strain was evaluated. The ethyl acetate extract showed antimicrobial activity against Staphylococcus aureus., Staphylococcus epidermidis., Bacillus subtilis., Sarcina lutea., and one strain of Vibrio cholerae.. There was no antimicrobial activity against Candida albicans.. As a bioactive compound, 7-methoxycoumarin was identified.
More Related Videos
05:19Evaluation of Antioxidant and Anthelmintic Properties of Tithonia diversifolia Extracts Against Gastrointestinal Nematode Eggs Using In Vitro Assays
Published on: August 1, 2025
07:47Author Spotlight: An Antimicrobial Fabric Using Nano-Herbal Encapsulation of Essential Oils
Published on: April 7, 2023
Related Concept Videos
Antimicrobial Effectiveness
Cholinergic Antagonists: Pharmacokinetics
Cholinergic Antagonists: Chemistry and Structure-Activity Relationship
Cholinergic Antagonists: Pharmacological Actions
Gastrointestinal Effects: Antimuscarinics reduce gut contractions, increase gastric emptying, and slow intestinal transit. They partly inhibit gastric acid secretion...
Antidotes
Specific antidotes operate by inhibiting the enzymes that control biochemical pathways, reducing the production of harmful metabolites.
An example of an antidote is atropine, which counteracts the detrimental effects of cholinesterase inhibitors. It achieves this by deactivating muscarinic receptors,...
Hand hygiene
Hand washing...