From: Comparison of quenching and extraction methodologies for metabolome analysis of Lactobacillus plantarum
Batch culture
Chemostat culture (D = 0.06 h-1)
Supernatants
MeOH
MeOH/HEPES
MeOH/NaCl
MeOH/AC
Quenched
12.0
6.4
9.5
4.3
15.0
8.1
1 st washed
14.7
1.2
4.8
0.5
5.4
0.8
Total
26.7
7.6
14.3
20.4
8.9