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Table 2 Formation of blocks based on the interpretation of prototype profiles and identification of corresponding markers.

From: Metabolite-based clustering and visualization of mass spectrometry data using one-dimensional self-organizing maps

Block Prototypes # markers Marker characteristics Identified wound markers Prototype
A 01 – 10 250 Accumulation in wild type plants after wounding JA-Ile (m/z 322) 9
     dn-OPDA (m/z 263) 8
     OPC-4 (formate adduct, m/z 283) 5
     JA (m/z 209) 5
     OPDA (m/z 291) 2
     OH-JA-Ile (m/z 338) 1
     OH-JA (m/z 225) 1
     COOH-JA-Ile (m/z 352) 1
B 11 – 12 29 Accumulation in wt control plants -- --
C 13 – 17 112 Mainly indifferent -- --
D 18 – 19 26 Accumulation in mutant control plants COOH-22:0 (m/z 369) 19
     OH-22:0 (m/z 355) 19
     OH-24:0 (m/z 383) 19
     OH-26:0 (m/z 411) 19
E 20 – 24 58 Accumulation in mutant plants after wounding HHT (m/z 265) 21
     HOT (m/z 293) 22
     KOT (m/z 291) 22
F 25 – 33 362 Delayed accumulation in mutant plants after wounding -- --