Carotenoids are present in plant photosynthetic tissues, where they have essential roles in photoreception and photoprotection, as well as in non-photosynthetic tissues, where they act as colorants, precursors for plant isoprenoid volatiles and signaling molecules (abscisic acid and strigolactones), nutritional antioxidants and vitamin A precursors. This review presents the recent advances in our understanding of their biosynthesis, the key metabolic steps controlling their accumulation in plant non-photosynthetic tissues and their metabolic engineering using multi-gene approaches. © 2014 The Author.
Plant carotenoids: Genomics meets multi-gene engineering
Giuliano, G.
2014-01-01
Abstract
Carotenoids are present in plant photosynthetic tissues, where they have essential roles in photoreception and photoprotection, as well as in non-photosynthetic tissues, where they act as colorants, precursors for plant isoprenoid volatiles and signaling molecules (abscisic acid and strigolactones), nutritional antioxidants and vitamin A precursors. This review presents the recent advances in our understanding of their biosynthesis, the key metabolic steps controlling their accumulation in plant non-photosynthetic tissues and their metabolic engineering using multi-gene approaches. © 2014 The Author.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.