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Table 1 Results of the MALDI biotyping of selected putative E. coli O157:H isolates of Batavia lettuce rhizo- and phyllosphere

From: Application of MALDI-TOF mass spectrometry and specific PCR for tracking of E. coli O157:H strain 431/97 in Batavia lettuce

Isolate number Source Inoculation level/sampling daya Score value
48 R H/1 2.504
181 4 R H/7 2.514
249 b1 R H/14 2.561
249 b2 R H/14 2.531
282 1 P H/1 2.436
282 2 P H/1 2.408
283 P H/1 2.431
284 P H/1 2.418
285 P H/1 2.389
289 P H/1 2.234
291 a P H/1 2.399
291 1a P H/1 2.340
292 P H/1 2.366
294 1 P H/1 2.226
295 b2 P H/1 2.317
296 P H/7 2.426
  1. R rhizosphere, P phyllosphere
  2. aH high inoculation level; 1, 7, 14: time in days after inoculation