Results 11 to 20 of about 11,614,908 (287)

Response of barley and pea crops to supplementary UV-B radiation. [PDF]

open access: yes, 1999
Four cultivars of winter barley (Hordeum vulgare L.) and two cultivars of combining pea (Pisum sativum L.) were grown in the field in the UK (52°N) and irradiated under banks of UV-B lamps in 1994/95 (barley) and 1996 (pea).
Woodfin, R.   +5 more
core   +2 more sources

Developmental stage is an important factor that determines the antioxidant responses of young and old grapevine leaves under UV irradiation in a green-house. [PDF]

open access: yes, 2012
The impact of UV irradiation was studied on photosynthesis, photosystem II photochemical yields and antioxidant responses using green-house grown grapevine (Vitis vinifera L. cv. Chardonnay) leaves.
Éva Hideg   +3 more
core   +2 more sources

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

open access: yes, 2021
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 ...
Wagnon, Timothée   +6 more
core   +1 more source

UV-B exposure, ROS, and stress: inseparable companions or loosely linked associates? [PDF]

open access: yes, 2013
Ultraviolet-B (UV-B) radiation has long been perceived as a stressor. However, a conceptual U-turn has taken place, and UV-B damage is now considered rare.
Jansen, Marcel A.K.   +6 more
core   +1 more source

The Ability of Cyanobacterial Cells to Restore UV-B Radiation Induced Damage to Photosystem II is Influenced by Photolyase Dependent DNA Repair [PDF]

open access: yes, 2013
Damage of DNA and Photosystem-II are among the most significant effects of UV-B irradiation in photosynthetic organisms. Both damaged DNA and Photosystem-II can be repaired, which represent important defense mechanisms against detrimental UV-B effects ...
Sass, László   +5 more
core   +1 more source

Genome-wide Dissection of Co-selected UV-B Responsive Pathways in the UV-B Adaptation of Qingke [PDF]

open access: yesMolecular Plant, 2020
Qingke (Tibetan hulless barley) has long been cultivated and exposed to long-term and strong UV-B radiation on the Tibetan Plateau, which renders it an ideal species for elucidating novel UV-B responsive mechanisms in plants. Here we report a comprehensive metabolite profiling and metabolite-based genome-wide association study (mGWAS) using 196 diverse
Zeng, X.   +23 more
openaire   +3 more sources

Pectins, ROS homeostasis and UV-B responses in plant roots [PDF]

open access: yes, 2015
Light from the sun contains far-red, visible and ultra violet (UV) wavelength regions. Almost all plant species have been evolved under the light environment.
Baluška, František, Yokawa, Ken
core   +1 more source

Effects of UV-B radiation on the photosystem performance and fruit quality of strawberry in greenhouse [PDF]

open access: yesGuoshu xuebao
[Objective] The study aims to investigate the impacts of supplemental UV-B radiation on photosynthetic efficiency and fruit quality of strawberries under low UV conditions of facility environment, and to provide reference for enhancing the quality and ...
CHEN Yanrong   +7 more
doaj   +1 more source

Sensing of UV-B radiation by plants [PDF]

open access: yesPlant Signaling & Behavior, 2012
Daylight UV-B (UV-B) radiation (280-315 nm) is, because of its photochemical effects and potential destructive impact, an important environmental factor for plants. After decades of fruitless attempts, a receptor molecule, UVR8, for sensing of ambient UV-B radiation by plants has been characterized, and the initial steps in signal transduction have ...
Lei, Jiang   +4 more
openaire   +2 more sources

Simulation of the effects of photodecay on long‐term litter decay using DayCent

open access: yesEcosphere, 2016
Recent studies have found that solar ultraviolet (UV) radiation significantly shifts the mass loss and nitrogen dynamics of plant litter decomposition in semi‐arid and arid ecosystems.
Maosi Chen   +5 more
doaj   +1 more source

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