1. Laboratory of Science Fundamental University Amar Telidji
2. BP37G Laghouat
3. Algeria
4. Department of Analytical Chemistry
5. Applied Chemometricsand Molecular Modelling
6. Vrije Universiteit Brussel (VUB)
7. B-1090 Brussels
8. Belgium
9. Department of Toxicology
10. Dermato-Cosmetology and Pharmacognosy
11. VrijeUniversiteit Brussel (VUB)
12. B-1030 Brussels