Carotenoids are a diverse group of pigments widely distributed in nature.The vivid yellow,orange,and red colors of many horticultural crops are attributed to the overaccumulation of carotenoids,which contribute to a c...Carotenoids are a diverse group of pigments widely distributed in nature.The vivid yellow,orange,and red colors of many horticultural crops are attributed to the overaccumulation of carotenoids,which contribute to a critical agronomic trait for flowers and an important quality trait for fruits and vegetables.Not only do carotenoids give horticultural crops their visual appeal,they also enhance nutritional value and health benefits for humans.As a result,carotenoid research in horticultural crops has grown exponentially over the last decade.These investigations have advanced our fundamental understanding of carotenoid metabolism and regulation in plants.In this review,we provide an overview of carotenoid biosynthesis,degradation,and accumulation in horticultural crops and highlight recent achievements in our understanding of carotenoid metabolic regulation in vegetables,fruits,and flowers.展开更多
文摘Carotenoids are a diverse group of pigments widely distributed in nature.The vivid yellow,orange,and red colors of many horticultural crops are attributed to the overaccumulation of carotenoids,which contribute to a critical agronomic trait for flowers and an important quality trait for fruits and vegetables.Not only do carotenoids give horticultural crops their visual appeal,they also enhance nutritional value and health benefits for humans.As a result,carotenoid research in horticultural crops has grown exponentially over the last decade.These investigations have advanced our fundamental understanding of carotenoid metabolism and regulation in plants.In this review,we provide an overview of carotenoid biosynthesis,degradation,and accumulation in horticultural crops and highlight recent achievements in our understanding of carotenoid metabolic regulation in vegetables,fruits,and flowers.
