Effect of different distillation methods on quantity and quality of essential oil of two Ziziphora L. species Journal title: Journal of Herbal Drugs Authors: Hosayn Batooli; Maryam Akhbari; Seyed Mohammad Javad Hosseinizadeh Subject(s): Medicine, Agricultural Science, Biotechnology, Botany, Genetics, Plant Sciences, Marketing, Pharmacology, Toxicology