Table 3.

Limit of Detection Determination of LAMP Reactions for HP-del and HP-5′

HP-del				HP-5′
Amount of DNA, ng	Number tested	Number positive	Positive rate, %	Amount of DNA, ng	Number tested	Number positive	Positive rate, %
0.2	20	20	100.0	0.05	20	20	100.0
0.1	20	16	80.0	0.02	20	17	85.0
0.05	20	13	65.0	0.01	20	12	60.0
0.025	20	5	25.0	0.005	20	3	15.0
0.0125	20	3	15.0	0.0025	20	0	0.0
0	20	0	0.0	0	20	0	0.0