Assessment of the nitrogen fertilization effect on bioactive compounds of frozen fresh and dried samples of Stevia rebaudiana Bertoni

1. Barroso, M.R.
2. Martins, N.
3. Barros, L.
4. Antonio, A.L.
5. Rodrigues, M.Â.
6. Sousa, M.J.
7. Santos-Buelga, C.
8. Ferreira, I.C.F.R.