Results 101 to 110 of about 1,863 (180)

UV-B irradiation promotes anthocyanin biosynthesis in the leaves of Lycium ruthenicum Murray [PDF]

open access: yesPeerJ
Anthocyanins are the most valuable pigments in Lycium ruthenicum Murray (L. ruthenicum). Although ultraviolet-B (UV-B) irradiation is a key environmental factor influencing anthocyanin biosynthesis in L.
Shengrong Chen   +5 more
doaj   +2 more sources

Rapid maize leaf and immature ear responses to UV-B radiation

open access: yesFrontiers in Plant Science, 2011
Because of their sessile lifestyle, plants have evolved adaptations to environmental factors, including UV-B present in solar radiation. To gain a better understanding of the initial events in UV-B acclimation, we have analyzed a 10min to 1h time course ...
Paula eCasati   +3 more
doaj   +1 more source

Analysis of Brachypodium distachyon UVR8 reveals conservation in UV-B receptors

open access: yes, 2023
The Ultraviolet Resistance Locus 8 (UVR8) in plants recognizes ultraviolet-B (UV-B) light and plays a crucial role in regulating plant growth through a series of signal transduction events.
Kwak, June Myoung   +4 more
core   +1 more source

Unveiling UVB resilience in Oryza sativa L.: Integrative analysis of physiological, molecular and microRNA responses

open access: yesPlant Stress
Rice is the staple food for more than half of the global population. It is cultivated in over 100 countries, and is predominant in Asia, which accounts for 90 % of the world's production.
Vaishnavi Ashokkumar   +2 more
doaj   +1 more source

The Role of UV-B Radiation in Modulating Secondary Metabolite Biosynthesis and Regulatory Mechanisms in Medicinal Plants

open access: yesBioResources
The impact of UV-B (Ultraviolet-B) radiation is reviewed relative to the biosynthesis and regulation of secondary metabolites (SMs) in medicinal plants.
Guangli Wang   +4 more
doaj  

Two gain-of-function mutants reveal new layers of regulation in the UVR8 signaling pathway

open access: yes, 2020
UV-B radiations are a major threat for plants. However, they are also a source of information about the environment that influences plant growth and development. UV-B is perceived in plants by the UVR8 photoreceptor.
Wagnon, Timothée
core  

Phenotypes of wild-type (WT), uvr8-1 mutant, PeUVR8-transgenic uvr8-1 mutant, and PeUVR8-transgenic WT plants.

open access: yes, 2015
(A) PeUVR8 transcript levels in 4-day-old seedlings of WT, uvr8-1 mutant, and transgenic lines. Three uvr8-1 mutant lines transformed with PeUVR8 are designated m-1, m-2, and m-3.
Lina Wang (44695)   +3 more
core   +1 more source

A synchronized, large‐scale field experiment using Arabidopsis thaliana reveals the significance of the UV‐B photoreceptor UVR8 under natural conditions [PDF]

open access: yes
This study determines the functional role of the plant ultraviolet‐B radiation (UV‐B) photoreceptor, UV RESISTANCE LOCUS 8 (UVR8) under natural conditions using a large‐scale ‘synchronized‐genetic‐perturbation‐field‐experiment’.
Llorens, L   +147 more
core   +1 more source

A constitutively monomeric UVR8 photoreceptor allele confers enhanced UV-B photomorphogenesis [PDF]

open access: yes
The plant ultraviolet-B (UV-B) photoreceptor UVR8 plays an important role in UV-B acclimation and survival. UV-B absorption by homodimeric UVR8 induces its monomerization and interaction with the E3 ubiquitin ligase COP1, leading ultimately to gene ...
Lau, Kelvin   +3 more
core   +1 more source

Hormetic effects of pre-flowering UV-C-dominated radiation enhance yield and fruit quality on tomato

open access: yesScientia Horticulturae
Sustainable agriculture requires strategies to increase food production, such as controlled light spectrum treatments. This study investigated the impact of low, accumulated doses of UV-C and UV-B radiation on the physiology, yield, and fruit quality of ...
M. Belén Montero-Palmero   +5 more
doaj   +1 more source

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