Article
Phytochromes inhibit hypocotyl negative gravitropism by regulating the development of endodermal amyloplasts through phytochrome-interacting factors.
Proceedings of the National Academy of Sciences of the United States of America - 25 Jan 2011
Kim Keunhwa, Shin Jieun, Lee Sang-Hee, Kweon Hee-Seok, Maloof Julin N, Choi Giltsu
Abstract excerpt
Phytochromes are red and far-red light photoreceptors that regulate various aspects of plant development. One of the less-understood roles of phytochromes is the inhibition of hypocotyl negative gravitropism, which refers to the loss of hypocotyl gravitropism and resulting random growth direction in red or far-red light. This light response allows seedlings to curve toward blue light after emergence from the soil...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
