Table 1.

Quantification of enzymatic activity of esterases in two strains (resistant and susceptible) of Anopheles stephensi

Strains	α-EST (nmol/mg ptn/min)			ß-EST (nmol/mg ptn/min)			PNPA-EST(Δabs/mg ptn/min)
	N a	Median b	p99 c	N	Median	p99	N	Median	p99
	Beech-Lab	30	0.00006881	0.00010411	30	0.00014011	0.00020971	30	0.04560881	0.07969278
N		Median	%>p99d	N	Median	%>p99	N	Median	%>p99
Chabahar (Selected with Temephos)	30	0.00013654	95	30	0.00017725	8.33	30	0.05132526	6.67

^aNumber of mosquitoes tested.

^bMedian value for each enzymatic activity.

^c99th percentile for Beech-Lab reference strain.

^dPercentage of mosquito specimen with activity above 99^th percentile for Beech-Lab reference strain.