Results 1 to 10 of about 12,336 (99)
Fungi sense light of different wavelengths using blue-, green-, and red-light photoreceptors. Blue light sensing requires the "white-collar" proteins with flavin as chromophore, and red light is sensed through phytochrome.
Zhenzhong Yu +6 more
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Bottom-up Assembly of the Phytochrome Network. [PDF]
Plants have developed sophisticated systems to monitor and rapidly acclimate to environmental fluctuations. Light is an essential source of environmental information throughout the plant's life cycle.
Maximiliano Sánchez-Lamas +2 more
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The ratio of active phytochrome (Pfr) to total phytochrome (Pr + Pfr), called phytochrome photo-equilibrium (PPE; also called phytochrome photostationary state, PSS) has been used to explain shade avoidance responses in both natural and controlled ...
Paul Kusuma, Bruce Bugbee
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Phytochrome is a photoreceptor forming a membraneless organelle called a photobody. The authors isolated the photobody and found that the photobody is made of not only phytochrome but also its primary and secondary interacting proteins.
Chanhee Kim +8 more
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The protein phosphatase 7 regulates phytochrome signaling in Arabidopsis.
The psi2 mutant of Arabidopsis displays amplification of the responses controlled by the red/far red light photoreceptors phytochrome A (phyA) and phytochrome B (phyB) but no apparent defect in blue light perception.
Thierry Genoud +5 more
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Phytochrome and endogenous gibberellin-like substances in etiolated and irradiated oat seedlings
The level of gibberellin-like substances was investigated in oat coleoptiles with different stationary states of phytochrome and in leaf segments which had been etiolated and irradiated with red light.
Jan Kopcewicz +2 more
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Because of labor shortages or resource scarcity, direct seeding is the preferred method for rice (Oryza sativa. L) cultivation, and it necessitates direct seeding at the current density.
Yongtao Cui +7 more
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The photoconversion of phytochrome PR into the PFR form causes at the same time the destruction of the initial large fraction of phytochrome found in the coleoptiles of etiolated oat seedlings.
Jan Kopcewicz +2 more
doaj +1 more source
Cucumber leaf necrosis caused by radiation with abrupt increase of far-red component
Plants exhibit morphological plasticity in response to changes in the proportion of far-red radiation (FR). However, little is known about the response to a sudden increase of FR component. Cucumber seedlings were acclimatized to radiation without FR (FR-
T. SHIBUYA +7 more
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Irradiation with red light leads to the formation of an unstable, undergoing gradual destruction, physiologically active PFR form of phytochrome in the coleoptiles of oat seedlings.
Jan Kopcewicz +2 more
doaj +1 more source

