Table 2.

Fertility of Drosophila melanogaster males and females during 10 days-period after feeding different markers.

Treatment	Median number of adult offspring	Median offspring sex ratio
Normal male × normal female	107	0.45
Fluorescein-fed male × normal female	75	0.43
Rubpy-fed male × normal female	51.5	0.43
FSNP-fed male × normal female	56	0.46
Normal male × fluorescein-fed female	147	0.45
Normal male × Rubpy-fed female	122	0.44
Normal male × FSNP-fed female	76	0.44