Definition Phytoalexins are antibiotics produced by plants that are under attack. Phytoalexins tend to fall into several classes including terpenoids, glycosteroids and alkaloids; however, researchers often find it convenient to extend the definition to include all phytochemicals that are part of the plant’s defensive arsenal. Resveratrol is also one of 300 identified Salvestrols. Salvestrols are [...]