Separation and identification of the components of the leaves of Leucosyke Hispidissima wedd. (Dael)
About 100 grams of dried finely out leaves of Leucosyke Hispidissima wedd. or 'dael' were soaked in ethanol. After the chlorophyll was removed from the crude ethanol extract, diethyl ether was used to separate any polar components from the non-polar components. The polar ethanol portion wa...
Saved in:
Main Author: | |
---|---|
Format: | text |
Language: | English |
Published: |
Animo Repository
1985
|
Subjects: | |
Online Access: | https://animorepository.dlsu.edu.ph/etd_bachelors/2991 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | De La Salle University |
Language: | English |
Summary: | About 100 grams of dried finely out leaves of Leucosyke Hispidissima wedd. or 'dael' were soaked in ethanol. After the chlorophyll was removed from the crude ethanol extract, diethyl ether was used to separate any polar components from the non-polar components. The polar ethanol portion was subjected to both ordinary and quick column chromatography and TLC, while the nonpolar portion beside chlorophyll was partitioned into five fractions based on their acidic and basic properties. IR and NMR were run for the latter. |
---|