Đỗ Thị Việt Hương, Nguyễn Thị Huệ

   Extracts of Aloe vera gel were analyzed by gas chromatography-mass spectrometry (GC-MS). According to the results, fatty acids (both saturated fatty acids and unsaturated fatty acid), terpenes and steroids were distributed in EH extract, 2.61% and 15,48%, respectively; some specified alkaloids, amphetamines, and polyamines (12,89%) were compounds in alkaloids group were found in Aloe vera. Extracts from A. vera gel were also found to obtain other groups such essential amino acids, α-adrenegic agonist, antibiotics. In the experiment, it is found only monosaccharides and disaccharides (50,98%) but no oligosaccharides and polysaccharides. Hydroxyanthraquinons is unexpected in this experiment.  

Keyword(s): Aloe vera  gel, Aloe vera Linne. vars Sinensis Beger, biology activities