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Table 4 The sensitivity study of the LAMP assay to detect Cronobacter spp. at different time periods

From: Probe-free label system for rapid detection of Cronobacter genus in powdered infant formula

Amplification time (min) LAMP results
Colony forming unit of Cronobacter spp. (cfu/mL)
10−1 100 101 102 103 104 105 106
0
5
10 + + +
15 + + +
20 + + + + +
25 + + + + + + +
30 + + + + + + +
40 + + + + + + +
  1. +, positive result; −, negative result