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. 1999 Sep;65(9):4002–4007. doi: 10.1128/aem.65.9.4002-4007.1999

TABLE 4.

Headspace GC analysis of volatiles produced by strains grown in SM medium

L. johnsonii strains Relative peak areas of:
Acetaldehyde Diacetyl Acetoin Acetone
La1 305 186 75 2,782
La1 ldhD-1 530 250 227 3,014
La1 ldhD-2 509 254 263 2,500
N312 170 153 117 2,489
N312 ldhD-1 4,291 188 261 2,974
N312 ldhD-2 4,222 192 235 2,964