Phytochromes are a class of photoreceptor proteins found in plants, bacteria and fungi. They respond to light in the red and far-red regions of the visible...
22 KB (2,833 words) - 01:54, 11 January 2025
process from photosynthesis where light is used as a source of energy. Phytochromes, cryptochromes, and phototropins are photochromic sensory receptors that...
16 KB (1,934 words) - 22:37, 14 April 2024
under one condition. Phytochrome comes in two forms: Pr and Pfr. Red light (which is present during the day) converts phytochrome to its active form (Pfr)...
22 KB (2,676 words) - 18:09, 14 October 2024
Gravitropism (section Modulation by phytochrome)
(2011-01-25). "Phytochromes inhibit hypocotyl negative gravitropism by regulating the development of endodermal amyloplasts through phytochrome-interacting...
23 KB (2,786 words) - 23:24, 15 November 2024
spectrum of chlorophyll, and it is perceived by the plant photoreceptor phytochrome. However, some organisms can use it as a source of energy in photosynthesis...
9 KB (1,047 words) - 09:04, 1 May 2024
(photomorphogenesis). In Arabidopsis, phytochrome B is the predominant photoreceptor that regulates SAS. Phytochromes exist in two forms: PR and PFR. It...
13 KB (1,747 words) - 22:37, 14 April 2024
of photoreceptors: phytochrome, cryptochrome, a UV-B photoreceptor, and protochlorophyllide a. The first two of these, phytochrome and cryptochrome, are...
30 KB (3,553 words) - 01:22, 9 January 2025
PhyA is the phytochrome responsible for causing these architectural changes of the lateral root. Research has also found that phytochrome completes these...
51 KB (5,926 words) - 22:24, 23 December 2024
by the exposure of various photoreceptor pigments to light. Phytochrome A and phytochrome B both respond to an increasing proportion of red light to far-red...
5 KB (592 words) - 23:25, 23 June 2024
result in adaptive changes in a process known as photomorphogenesis. Phytochromes are the photoreceptors in a plant that are sensitive to light. Plant...
137 KB (14,805 words) - 00:13, 9 January 2025