TABLE 1.
Peptide | Species of origin | 0.1 nM | 1 nM | 10 nM | 20 nM |
Pep1 | Arabidopsis | + | + | + | + |
Systemin | Tomato | + | + | − | − |
PepSys | Pepper | + | + | − | − |
NishSys | Nightshade | − | + | − | − |
PotSys I | Potato | − | − | − | − |
PotSys II | Potato | + | − | − | − |
HypSys I | Tomato | − | − | + | + |
HypSys II | Tomato | − | − | + | + |
HypSys III | Tomato | − | − | − | + |
AFP1 | Radish | − | − | − | + |
AFP2 | Radish | − | − | − | + |
Pep914 | Soybean | − | − | − | − |
Pep890 | Soybean | − | − | − | − |
Peptides tested, their species of origin and the results obtained in the induce-resistance assays are shown in the table. (+) indicates effective plant protection and (−) indicates control levels of disease.