“…Systems that could be affected by organophosphorous insecticides are the nervous system, immune system, liver, muscles, urinary system, reproductive system and hematological system (Benjamin et al, 2006, Al-Attar, 2009, Al-Attar, 2010, Al-Attar and Al-Taisan, 2010, Al-Attar and Abu Zeid, 2013, Al-Attar, 2015, Holy et al, 2015, Tian et al, 2015, Abdel-Daim, 2016, Judge et al, 2016, Li et al, 2016, Mehri et al, 2016). Diazinon (DZN), C 12 H 21 N 2 O 3 PS, is an organophosphorous insecticide which is widely and effectively used throughout the world with applications in agriculture and horticulture for controlling insects in crops, ornamentals, lawns, fruit, vegetables and other food products (Grafitt et al, 2002, Tang et al, 2009, Sarabia et al, 2009). The main mechanism of action of DZN is acetyl-cholinesterase enzyme inhibition (Kamanyire and Karalliedde, 2004).…”