General Introduction
Aloes are rich in anthraquinone glycosides and are used as laxatives and wound-healing agents. Aloe gel is widely used in cosmetics and skin care products.
Synonyms of Aloes
Common name: Aloe
Scientific name: Aloe barbadensis, Aloe ferox
Synonyms: Ghritkumari (Hindi), Cape Aloe, Curacao Aloe
Biological Source
Derived from the dried juice of leaves of Aloe barbadensis or Aloe ferox.
Family
Asphodelaceae
Composition
Major glycosides:
Aloin A and B (Barbaloin): Main anthraquinone glycosides.
Other anthraquinones: Aloe-emodin, Chrysophanol.
Aloe vera gel: Contains polysaccharides, vitamins, and enzymes.
Chemistry & Chemical Classes
Chemical Class: Anthraquinone glycosides.
Structure:
Aloin is a C-glycoside of anthraquinone, which releases aloe-emodin upon hydrolysis.
Therapeutic Uses
Laxative: Treats constipation.
Wound-healing: Aloe gel promotes skin healing and hydration.
Anti-inflammatory: Aloe reduces inflammation in wounds and burns.
Commercial Applications
Widely used in laxative formulations.
Aloe vera gel is used in cosmetics, skin creams, and sunscreens.