In the process of monolignol biosynthesis,phenylalanine ammonialyase (PAL) is thought to be the first step towards monolignol biosynthesis and other phenolic secondary metabolisms derived from primary metabolism, and plays multiple important roles involved many biosynthesis processes of flavone, lignin and alkaloid to defense diseases and stress. Tea-oil, extracted from seeds of Camellia oleifera which only grows in South of China, has been famous all over the world for its nutrient constituents including oleic acid, linoleic acid and other uns...
