“…Also the composition of M. spicata essential oil has been studied well by several authors, resulting in identification of different chemotypes (Edris et al, 2003;Chauhan et al, 2009;Mkaddem et al, 2009;Sokovic et al, 2009;Hussain et al, 2010aHussain et al, , 2010bKizil et al, 2010;Koliopoulos et al, 2010;Telci et al, 2010;Zheljazkov et al, 2010aZheljazkov et al, , 2010bŞarer et al, 2011). The major components identified in the oil of Mentha arvensis are menthol, p-menthone, isomenthone (Rao, 1999;Rao et al, 1999Rao et al, , 2000Pandey et al, 2003;Hussain et al, 2010aHussain et al, , 2010bPrasad et al, 2010).…”