“…These compounds have the ability to penetrate the insect's cuticle (Schneiderman, 1972) and have chemosterilant activity in females (Heller et al, 1992) through stomach and contact (Fox, 1990). Several studies have been conducted for evaluating the potential of other insect growth regulators (juvenile hormone analogues and chitin synthesis inhibitors) against different stored-grain insect pests (Elek, 1998a, b;Parween et al, 2001;Abo-Elghar et al, 2004;Arthur et al, 2009Sagheer et al, 2011Sagheer et al, , 2012Yasir et al, 2012Yasir et al, , 2019Trostanetsky et al, 2015;Ali et al, 2016Ali et al, , 2017Ali et al, , 2018Malik et al, 2017;Arthur & Hartzer, 2018).…”