The enzymatic basis of flavonoid biodiversity. Structural, functional, and evolutionary basis for methylation of plant small molecules. Regulation of anthocyanin pigmentation. Localization of plant myrosinases and glucosinolates. Glucosinolate hydrolysis and its impact on generalist and specialist insect herbivores. A novel myrosinase-glucosinolate defense system in cruciferous specialist aphids. Multiple levels of control in the regulation of alkaloid biosynthesis. Biochemistry and molecular biology of indole alkaloid biosynthesis: the implication of recent discoveries. Chemical ecology of alkaloids exemplified with the pyrrolizidines. The chemical wizardry of isoprenoid metabolism in plants. The sabath family of MTS In arabidopsis thaliana and other plant species. Xochipilli updated, terpenes from mexican plants.