Pyriproxyfen for mosquito control: female sterilization or horizontal transfer to oviposition substrates by Anopheles gambiae sensu stricto and Culex quinquefasciatus

Table 4 Evaluation of delayed egg-laying in An. gambiae s.s. due to pyriproxyfen exposure

Exposure time to PPF in relation to blood meal	Females exposed	Females laying eggs 72 hrs after blood meal	Females laying eggs later than 72 hrs after blood meal	Had the female laid eggs before?
24 hours after	60	14	0	_
0.5 hours after	60	23	1	No
0.5 hours before	60	24	0	_
24 hours before	60	17	1	No
Control	60	49	2	No

ISSN: 1756-3305