Phytochromes are a class of photoreceptor in plants, bacteria and fungi used to detect light. They are sensitive to light in the red and far-red region of the visible spectrum and can be classed as either Type I, which are activated by far-red light, or Type II that are activated by red light.
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Nov. 19, 2019 · Phytochromes are bilin-binding photosensory receptors which control development over a broad range of environmental conditions and ...
Phytochrome. Phytochromes are a group of red- and FR-absorbing pigments whose existence was first deduced in the 1950s from photophysiological experiments ...
Phytochrome (from Greek root words meaning “plant” and “color”) is the photoreceptor involved in regulating many photomorphogenic processes in plants. It is one ...
Aug. 28, 2008 · Phytochrome acts as a molecular switch in response to red and far-red light. It occurs in two reversible conformations (Pr and Pfr), which absorb ...
Feb. 7, 2017 · Explaining the difference between the flowering of short and long day plants in terms of Pr and Pfr.Duration: 5:52
Posted: Feb. 7, 2017
Posted: Feb. 7, 2017
What are the phytochromes? The phytochromes (phys) are a superfamily of sensory photoreceptors. They were discovered in plants over half a century ago, but ...
Aug. 9, 2017 · Phytochromes (PHYs) and cryptochromes (CRYs) are two major classes of photoreceptors which control over similar aspects of plant ...
Oct. 9, 2018 · We demonstrate that PHYA expression is under the direct control of the PHYTOCHROME INTERACTING FACTOR transcription factors, PIF4 and ...
Mar. 31, 2020 · To detect the level of light, plant cells use proteins called phytochromes, which are also found in some bacteria and fungi. Phytochrome proteins ...