Related Experiment Video
Updated: Jun 14, 2025

Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
HPLC METHOD FOR THE QUANTIFICATION OF SOME ACTIVE FLAVONOIDS IN ETHYL ACETATE EXTRACT OF LEAVES OF BUTEA MONOSPERMA
R Fayadh1, R Kadium2, H Al-Salman2
11Department of Anesthesia, Medical Technical Institute, Southern Technical University, Basrah, Iraq.
This study used High-Performance Liquid Chromatography (HPLC) to identify active flavonoids in Butea monosperma leaf extract. The ethyl acetate extract showed promising therapeutic compounds, including various flavonoids and phenolic substances.
Area of Science:
- Phytochemistry
- Pharmacognosy
Background:
- Butea monosperma (Lam.) Kuntze is a plant with traditional medicinal uses.
- Flavonoids and phenolic compounds are known for their diverse biological activities.
Purpose of the Study:
- To perform phytochemical screening of Butea monosperma leaf extracts.
- To evaluate the ethyl acetate extract for active flavonoids using High-Performance Liquid Chromatography (HPLC).
Main Methods:
- Sequential extraction of Butea monosperma leaves using solvents of increasing polarity (petroleum ether, chloroform, ethyl acetate).
- Qualitative phytochemical screening for various chemical constituents.
- HPLC analysis of the ethyl acetate extract using standard phenolic markers.
Main Results:
- Preliminary phytochemical analysis revealed the presence of steroids, triterpenoids, fatty acids, and alkaloids in the leaves.
- The ethyl acetate extract was rich in therapeutically important phytoconstituents, including steroids, triterpenoids, saponins, flavonoids, and tannins.
- Various flavonoids and phenolic compounds were detected in the ethyl acetate extract.
Conclusions:
- The study provides a preliminary report on the phytochemical profile and HPLC evaluation of Butea monosperma leaf ethyl acetate extract.
- Further research, including isolation and characterization of individual compounds, is necessary to understand the bioactive properties and potential synergies.
More Related Videos
10:30A Generalized Method for Determining Free Soluble Phenolic Acid Composition and Antioxidant Capacity of Cereals and Legumes
Published on: June 10, 2022
10:26The Infiltration-centrifugation Technique for Extraction of Apoplastic Fluid from Plant Leaves Using Phaseolus vulgaris as an Example
Published on: December 19, 2014