Acetic acid, which could stimulate plant growth, absorption of nutrients, and photosynthesis (El Ghadban et
al., 2006; Mahfouz and Sharaf Eldin, 2007). By using correct nutritional sources through organic manures and
biofertilizers, growth and yield of medicinal plants can be maximized. Coriander (Coriandrum sativum) is a
herbaceous annual plant, which is native to mediterranean region. The coriander seeds have essential oil as an
active substance, which is used in pharmaceutical industry as a antispasmodic and a carminative (Deiderichen,
1996; Carrubba et al., 2002).