First identification of kdr allele F1534S in VGSC gene and its association with resistance to pyrethroid insecticides in Aedes albopictus populations from Haikou City, Hainan Island, China

Table 1 Susceptibility of Aedes albopictus larva to three pyrethroid insecticides in Haikou City, Hainan Island, China

Insecticides	Sites	LC₅₀ (mg/L)	LC₅₀ (95%CI)	LC₉₀ (mg/L)	LC₉₀ (95 % CI)	RR₅₀
Deltamethrin	XI	0.0001	0.0001–0.0002	0.0003	0.0003–0.0004	1.27
	LT	0.0012	0.0011–0.0014	0.0032	0.0027–0.0040	9.09
	ST	0.0020	0.0010–0.0020	0.0070	0.0050–0.0100	18.18
	BP	0.0080	0.0070–0.0090	0.0210	0.0180–0.0270	72.73
	FM	0.0480	0.0420–0.0550	0.1650	0.1300–0.2320	436.36
	S	0.0001	0.0001–0.0001	0.0003	0.0003–0.0005
Permethrin	XI	0.0143	0.0134–0.0159	0.0259	0.0232–0.0300	2.38
	LT	0.0070	0.0060–0.0070	0.0120	0.0110–0.0130	1.17
	ST	0.0100	0.0100–0.0110	0.0220	0.0190–0.0270	1.67
	BP	0.0530	0.0490–0.0580	0.1130	0.0990–0.1320	8.83
	FM	1.0920	0.9540–1.2530	4.6740	3.5090–7.1620	182.00
	S	0.0060	0.0050–0.0060	0.0090	0.0080–0.0100
Beta-cypermethrin	XI	0.0047	0.0043–0.0052	0.0132	0.0114–0.0158	5.31
	LT	0.0020	0.0020–0.0020	0.0040	0.0030–0.0040	2.25
	ST	0.0040	0.0030–0.0040	0.0100	0.0080–0.0120	4.49
	BP	0.0130	0.0120–0.0140	0.0310	0.0260–0.0400	14.61
	FM	0.0580	0.0530–0.0640	0.1740	0.1500–0.2120	65.17
	S	0.0009	0.0008–0.0010	0.0020	0.0020–0.0031

The data of deltamethrin and permethrin was from the literature [52]
XI Xinbu Island, LT Longtang Town, ST Shishan Town, BP Baishamen Park, FM Flower Market, S: susceptible colony

ISSN: 2049-9957