Emanuel Vamanu1*, Adrian Vamanu1, Sultana Nita2 and Nicoleta Rusu2
1Faculty of Biotechnology and Biotehnol Center, University of Agronomic Sciences and Veterinary Medicine, Bucharest, Bd. M r ti No. 59, District 1, Bucharest, Romania.
2National Institute of Chemical and Pharmaceutical Research Development, ICCF Bucharest, Vitan Road No. 112, Sector 3, Bucharest, Romania.
