Results 21 to 30 of about 1,600 (218)

Genome-Wide Identification of Phytochrome-Interacting Factor (PIF) Gene Family in Potatoes and Functional Characterization of StPIF3 in Regulating Shade-Avoidance Syndrome

open access: yesAgronomy
The phytochrome-interacting factor (PIF) proteins are part of a subfamily of basic helix–loop–helix (bHLH) transcription factors that integrate with phytochromes (PHYs) and are known to play important roles in adaptive changes in plant architecture. However, the characterization and function of PIFs in potatoes are currently poorly understood.
Yuwen Han   +9 more
openaire   +3 more sources

The shade‐avoidance syndrome: multiple signals and ecological consequences [PDF]

open access: yesPlant, Cell & Environment, 2017
AbstractPlants use photoreceptor proteins to detect the proximity of other plants and to activate adaptive responses. Of these photoreceptors, phytochrome B (phyB), which is sensitive to changes in the red (R) to far‐red (FR) ratio of sunlight, is the one that has been studied in greatest detail.
Carlos L. Ballaré, Ronald Pierik
openaire   +4 more sources

A gas-and-brake mechanism of bHLH proteins modulates shade avoidance [PDF]

open access: yes, 2020
Plants detect proximity of competitors through reduction in the ratio between red and far-red light that triggers the shade avoidance syndrome, inducing responses such as accelerated shoot elongation and early flowering.
Buti, Sara   +7 more
core   +2 more sources

Shade avoidance syndrome in Picea omorika seedlings: a growth-room experiment [PDF]

open access: yesJournal of Evolutionary Biology, 2001
Abstract The adaptiveness of shade avoidance responses to density was studied in Picea omorika seedlings raised in a growth-room. Siblings of a synthetic population comprising 117 families from six natural populations were exposed to contrasting density conditions in order to score variation in phenotypic expression of several epicotyl ...
Tucić, Branka, Stojković, Biljana
openaire   +2 more sources

The Shade Avoidance Syndrome Under the Sugarcane Crop [PDF]

open access: yes, 2012
La canne à sucre est cultivée principalement pour la production de sucre et d'éthanol, appartient à la famille des Poaceae, genre Saccharum originaire d'Asie du Sud-Ouest et d'Inde et cultivée intensivement dans les zones tropicales et subtropicales du monde entier, et elle joue un rôle important dans l'économie mondiale et les rendements de la ...
Jocelyne Ascencio, José Vicente
openaire   +1 more source

Shade avoidance syndrome in 4D: illuminating a role for transcriptional repression of protein biogenesis genes [PDF]

open access: yesPlant Physiology, 2021
Fil: Moreno, Javier Edgardo. Universidad Nacional del Litoral; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral.
openaire   +3 more sources

Expression dynamics of phytochrome genes for the shade-avoidance response in densely direct-seeding rice [PDF]

open access: yes, 2023
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.
Xiaozheng Xu   +7 more
core   +1 more source

The shade avoidance syndrome: A non-Markovian stochastic growth model [PDF]

open access: yesJournal of Theoretical Biology, 2010
Plants at high population density compete for light, showing a series of physiological responses known as the shade avoidance syndrome. These responses are controlled by the synthesis of the hormone auxin, which is regulated by two signals, an environmental one and an internal one. Considering that the auxin signal induces plant growth after a time lag,
openaire   +3 more sources

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