Table 1.
Summary of metabolites cited in this study involved in plant–pathogen interactions.
| Role | Molecule | Function | Class | Produced by | Citation |
|---|---|---|---|---|---|
| Attack | coronatine | effector | polyketide | Pseudomonas syringae | [74,75] |
| phenylacetic acid | toxin | organic acid | Rhizoctonia solani | [89] | |
| spermine | reactive oxygen species (ROS) interruption | polyamine | Heterodera schachtii | [90] | |
| sphingolipids | maintain appresorium functionality | lipid | Magnaporthe oryzae | [91] | |
| extracellular polysaccharides | virulence factor | polysaccharide | Ralstonia solanacearum | [92] | |
| putrescine | virulence factor | polyamine | [43] | ||
| toxA | toxin | protein | Pyreniphora tritici-repentis | [38] | |
| Defense | ethylene | cell signaling against rice blast disease | hormone | rice | [93,94] |
| methyl jasmonate | [95] | ||||
| salicylic acid | |||||
| quinic acid | defense against bacterial wilt | phenolic compound | tomato | [96,97,98,99] | |
| eriodictyol, kaempferol | flavonoids | ||||
| hexoses | sugar | ||||
| feruloyl-serotonin | hydroxyindoles | ||||
| sarcotoxin | defense against canker | antimicrobial | transgenic citrus | [51] | |
| camalexin | defense against Phytophthora brassicae | phytoalexins/phytoantecipin | Arabidopsis | [100] | |
| indole glucosinolates | |||||
| defense against Alternaria brassicola | [101] | ||||
| defense against Plasmodiophora brassicae | canola | [102] | |||
| 4-methoxyxyclobrassinin | |||||
| dehydrocyclobrassinin | |||||
| R-linalool | defense against insects | volatile | maize | [103,104] | |
| (Z)-3-hexenyl propionate | defense against Pseudomonas syringae | volatile | tomato | [105] | |
| (Z)-3-hexenyl butyrate |