C-26 and C-30 Apocarotenoids from Seeds of Ditaxis heterantha with Antioxidant Activity and Protection against DNA Oxidative Damage

C-26 and C-30 Apocarotenoids from Seeds of <i>Ditaxis </i><i>h</i><i>eterantha</i> with Antioxidant Activity and Protection against DNA Oxidative Damage Isolation and Phytotoxicity of Apocarotenoids from <i>Chenopodium </i><i>a</i><i>lbum</i> Lignan Derivatives and a Norditerpene from the Seeds of <i>Vitex negundo</i> Lignan Derivatives and a Norditerpene from the Seeds of <i>Vitex negundo</i> Antioxidant and anticholinesterase potential of diterpenoid alkaloids from Aconitum heterophyllum Isolation of methyl 9′Z-apo-6′-lycopenoate from Bixa orellana Chemical Constituents of <i>Heteroplexis micocephala</i> Antioxidative Constituents of <i>Etlingera </i><i>e</i><i>latior</i> Vitixanthin and dihydrovitixanthin - new unusual 7′-apocarotenoic acids from Sesqui- and Diterpenoids from the Radix of <i>Curcuma aromatica</i>