“…However, these methods are costly, time-consuming, require sophisticated laboratory equipment and technically trained personnel (Chen, Kong, et al, 2016;Li et al, 2016;Lourenco, Barbosa, & Pinto, 2011;Xu et al, 2016;Xu et al, 2011). In addition, the amikacin molecule has no chromophores that can give a reliable signal in the UV region, lacks volatility and is very hydrophilic (Farouk, Azzazy, & Niessen, 2015). As a result, direct HPLC analysis by UV detection is further complicated since it requires derivatization of some functional groups in amikacin to give efficient absorption in the UV-visible wavelength range or efficient fluorescent properties (Farouk et al, 2015;Ovalles et al, 2005;Zawilla et al, 2007).…”