Figure 3. Changes in polyamine, SAM, and ethylene synthesis and catabolism gene RNAs after wounding.
Many genes involved in polyamine, SAM, and ethylene metabolism were wound-induced DEGs in tomato. DEG expression patterns are represented as described in Figure 2. SAM, S-adenosylmethionine synthetase; SAMDC, S-adenosylmethionine decarboxylase; SPDS, Spermidine synthase; ADC, Arginine decarboxylase; AIH, Agmatine iminohydrolase; ODC, Ornithine decarboxylase; NAD, N-acetylornithine deacetylase; GABA-T, GABA Transaminase.