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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

--

--