Results 91 to 100 of about 1,863 (180)

UV-B Induces Chloroplast Movements in a Phototropin-Dependent Manner

open access: yesFrontiers in Plant Science, 2019
We examined the impact of UV-B irradiation on chloroplast movements in Arabidopsis leaves. Directional chloroplast movements induced by blue light have been described in multiple plant species.
Paweł Hermanowicz   +5 more
doaj   +1 more source

Light and temperature receptors and their convergence in plants

open access: yesBiologia Plantarum, 2020
Light and temperature are two essential environmental cues for plants, helping to optimize plant body architecture and physiology. To sense a broad spectrum of sun radiation spanning from UV-B to far-red wavelength, plants are equipped with a ...
J. SONG, W. WU, B. HU
doaj   +1 more source

Light regulates tomato fruit metabolome via SlDML2‐mediated global DNA demethylation

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 2, Page 383-405, February 2026.
In tomato growth and development, red and blue light signals are captured by the photoreceptors phyB2 and CRY1a, which kickstart tomato fruit ripening by activating HY5, which activates DNA demethylation via DML2 to trigger a metabolic and ripening transformation cascade within the tomato.
Zixin Zhang   +15 more
wiley   +1 more source

UVR8 variants display altered interaction with COP1 in yeast.

open access: yes, 2014
(A) Conformational status of wild-type and mutated UVR8 proteins in yeast. Total proteins of yeast expressing LexA fused wild-type and mutated UVR8 were extracted and incubated under −UV-B and +UV-B for 20 min.
Liangbi Chen (539921)   +4 more
core   +1 more source

Pre-Harvest UV-B Radiation and Photosynthetic Photon Flux Density Interactively Affect Plant Photosynthesis, Growth, and Secondary Metabolites Accumulation in Basil (Ocimum basilicum) Plants

open access: yesAgronomy, 2019
Phenolic compounds in basil (Ocimum basilicum) plants grown under a controlled environment are reduced due to the absence of ultraviolet (UV) radiation and low photosynthetic photon flux density (PPFD). To characterize the optimal UV-B radiation dose and
Haijie Dou, Genhua Niu, Mengmeng Gu
doaj   +1 more source

UVR8: ein pflanzlicher UV-B Photorezeptor

open access: yes, 2011
Ultraviolet B radiation is part of the sunlight spectrum reaching the Earth. The high energy per photon of this wavelength range can cause ROS production, lipid peroxidation, reduced photosynthetic activity, and DNA damage when absorbed by the genetic ...
Rizzini, Luca
core  

Photoreceptors Regulate Plant Developmental Plasticity through Auxin

open access: yesPlants, 2020
Light absorption by plants changes the composition of light inside vegetation. Blue (B) and red (R) light are used for photosynthesis whereas far-red (FR) and green light are reflected.
Jesse J. Küpers   +2 more
doaj   +1 more source

Footprints of the Sun: Memory of UV and Light Stress in Plants

open access: yesFrontiers in Plant Science, 2014
Sunlight provides the necessary energy for plant growth via photosynthesis but high light and particular its integral ultraviolet (UV) part causes stress potentially leading to serious damage to DNA, proteins and other cellular components.
Ralf eMüller-Xing   +2 more
doaj   +1 more source

Bilin‐regulated LHCA1 accumulation is independent of photoreceptors PHOT, CRYs, and UVR8 in Chlamydomonas reinhardtii

open access: yesGCB Bioenergy
Light is a critical environmental signal that is perceived by various photoreceptors and is of great significance in the photosynthetic growth of algae and plants.
Chunhui Hou   +4 more
doaj   +1 more source

Table_1_Beyond Arabidopsis: Differential UV-B Response Mediated by UVR8 in Diverse Species.XLSX

open access: yes, 2019
Ultraviolet-B radiation (UV-B, 280–315 nm) is an important environmental signal that regulates growth and development in plants. Two dose-dependent UV-B response pathways were described in plants: a specific one, mediated by UVR8 (the specific UV-B ...
Leandro Ezequiel Laino (6849275)   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy