%0 Conference Proceedings %T CHANGES OF VEGETATIVE PARAMETRS, OIL YIELD, TOTAL PHENOL AND ANTIOXIDANT CAPACITY AT HYDROPONIC CULTURES OF VALERIANA OFFICINALIS IN RESPONSE TO VARIOUS AMMONIUM: NITRATE LEVELS AND LIGHT INTENSITIES %A Khatibzadeh, Raheleh %A Azizi, Majid %J 3rd National Congress on Medicinal Plants %D 2014