Table 1. Corrected programs of PCR.

Corrected program	PCR program	Target gene	Bacteria
94-40 s	95-10 min	lacZ	Coliform bacteria
94-1 min	55-1 min
55-40 s	72-1 min
72-30 s	72-2 min
Cycles 23	Cycle 25
94-30 s	95-10 min	uidA	E. coli
	94-45 s
55-30 s	62-45 s
	72-45 s
72-30 s	72-2 min
Cycles 23	Cycles 30