RESEARCH ON CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF CINNAMOMUM BURMANNII ESSENTIAL OIL IN BAO LAC, CAO BANG PROVINCE

The objective of the study was to investigate chemical composition and biological activity Cinnamomum burmannii essential oil in Cao Bang province. Use steam distillation method extract oils. oils determined by Gas chromatography-mass spectrometry (GCMS). Evaluation antioxidant capacity using DPPH free radical method. results this have that has 23 components with main including Citronellal (52.82%), Citronellol (25.13%), 1, 8-Cineole (5.04%). IC50 value = 12.03 μg/ml. These created a base for further research, development functional products, care healthy products from plant.