Research Article

Standardization of Alternative Methods for Nanogenotoxicity Testing in Drosophila melanogaster Using Iron Nanoparticles: A Promising Link to Nanodosimetry

Table 2

Phenotypic changes observed in exposed and F1 population.

Concentration of nanoironNumber of flies exposedExposedF1
Time of exposure24 Hrs48 Hrs24 Hrs48 Hrs

0.1 mM100Normal morphology in males and females, 100%Normal morphology in males and females, 100%Normal morphology in males and females, 100%Normal morphology in males and females, 100%

1 mM100Orange discolouration of thorax in males and females, 50%Orange discolouration of thorax in males and females curling of abdomen in males, 40%Normal morphology in males and females, 100%Normal morphology in males and females, 100%

5 mM100Orange discolouration in males and females of thorax, shrunken wings, bigger and pale abdomen of female, 55%Orange discolouration of thorax in males and females curling of abdomen in males, 40%Normal morphology in males and females, 100%Normal morphology in males and females, 100%

10 mM100Orange discolouration of thorax in males and females curling of abdomen in males, 62%Orange discolouration of thorax in males and females curling of abdomen in males, 40%Normal morphology in males and females, 100%Normal morphology in males and females, 100%

Negative control100Normal morphology in males and females, 100%Normal morphology in males and females, 100%Normal morphology in males and females, 100%Normal morphology in males and females, 100%

Positive control (EMS)100Orange discolouration of thorax, shrunken wings, bigger and pale abdomen of female, curling of abdomen in males, 97%Orange discolouration of thorax, shrunken wings, bigger and pale abdomen of female, curling of abdomen in males, 95%Orange discolouration of thorax, shrunken wings, bigger and pale abdomen of female, curling of abdomen in males, 95%Orange discolouration of thorax, shrunken wings, bigger and pale abdomen of female, curling of abdomen in males, 93%