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工程菌Cyt2Ba-BL21诱导后对白纹伊蚊和致倦库蚊Ⅱ龄幼虫的杀灭作用

Larvicidal activity of engineered E. coli (Cyt2Ba-BL21) to the 2nd instar larvae of Aedes albopictus and Culex pipiens quinquefasciatus after induction by IPTG^*

Concentration (cells/mL)	Mortality of Aedes albopictus (%)			Mortality of Culex pipiens quinquefasciatus (%)
	24 h	48 h #		24 h	48 h
*P < 0.05 vs negative control, sterile water; #P < 0.001 vs mortality of Culex pipiens quinquefasciatus larvae at 48 h.
1×108	86.7	100		90.0	93.3
1×107	66.7	90.0		60.0	83.3
1×10 6	40.0	53.3		36.7	50.0
1×10 5	10.0	33.3		13.3	30.0
1×10 4	0	6.7		3.3	10.0
Negative control	0	0		0	0
Sterilized water	0	0		0	0