Quorum Sensing and Spoilage Potential of Psychrotrophic Enterobacteriaceae Isolated from Milk

Table 6

Detection of autoinducer 2 in supernatant of LB medium inoculated with psychrotrophic strains.

Strains and medium	Luminescence at 175 nm
Pantoea sp. 039	1973 ± 345
H. alvei 059	2948 ± 810
Enterobacter sp. 067	2087 ± 439
H. alvei 068	2899 ± 606
H. alvei 071	3708 ± 687
A. hydrophila 099	12903 ± 192
V. harveyi BB120	4478 ± 390
LB medium	2299 ± 384

Average and standard deviation of data are shown. n: number of repetitions equal to 8.