Population dynamics of Anopheles gambiae s.l. in Bobo-Dioulasso city: bionomics, infection rate and susceptibility to insecticides

Table 3 PCR identification of species and molecular form of An. gambiae s.l. mosquitoes collected from Kodeni and Dioulassoba and tested in insecticide exposure assays

Sites	*An. gambiae s.l*.N tested in PCR	*An. gambiae* S	*An. gambiae* M	*An. arabiensis*
Kodeni
4% DDT
September 08	52	8 (7) [46%]	15 (9) [38%]	5 (8) [61%]
November 08	30	20 (0) [0%]	1 (0)	1 (8)
0.75% Permethrin
September 08	106	30 (32) [51%]	6 (1)	6 (31) [83%]
November 08	42	11 (10) [48%]	0 (0)	2 (19) [90%]
0.05% Deltamethrin
September 08	101	15 (30) [67%]	0 (1)	2 (53) [96%]
November 08	41	4 (11) [73%]	3 (0)	4 (19) [83%]
0.1% Bendiocarb
September 08	75	16 (10) [38%]	0 (14) [100%]	0 (35) [100%]
November 08	32	4 (6) [60%]	0 (0)	0 (22) [100%]
Dioulassoba
4% DDT
September 08	61	13 (0) [0%]	0 (1)	19 (28) [60%]
November 08	40	0(0)	0(0)	20(20) [50%]
0.75% Permethrin
September 08	77	16 (22) [58%]	0 (2)	5 (32) [86%]
November 08	30	0	0	8(22) [73%]
0.05% Deltamethrin
September 08	63	13 (18) [58%]	2 (4)	1 (25) [96%]
November 08	36	0 (0)	0 (0)	6 (30) [83%]
0.1% Bendiocarb
September 08	67	5 (11) [69%]	0 (0)	1 (50) [98%]
November 08	34	0 (0)	0 (0)	0 (34) [100%]

N = number of samples tested in PCR; numbers in bold represent the number of survivors; numbers in italics represent the number of specimens that died; the figure in square brackets represents the percentage mortality for each species or molecular form when n ≥ 10.

ISSN: 1756-3305