Results 1 to 10 of about 10,674,979 (295)

Nuclear accumulation of rice UV-B photoreceptors is UV-B- and OsCOP1-independent for UV-B responses [PDF]

open access: yesNature Communications
In plants, the conserved plant-specific photoreceptor UV RESISTANCE LOCUS 8 (UVR8) perceives ultraviolet-B (UV-B) light and mediates UV-B-induced photomorphogenesis and stress acclimation.
Shan Hu   +11 more
doaj   +4 more sources

Learning from nature: phytochemical strategies to protect against UV-B damage [PDF]

open access: yesNature Communications
The colonization of terrestrial ecosystems exposed plants to intensified solar radiation, particularly that of UV-B (280–315 nm), which induces DNA, RNA and protein damage.
Mustafa Bulut   +7 more
doaj   +2 more sources

Ultraviolet-B, end of day light and exclusion effect on photosynthetic efficiency of sweet potato (Ipomoea batatas L.) based on altitude [PDF]

open access: yesJournal of Horticulture and Postharvest Research, 2020
Purpose: herbaceous dicot plants mainly sweet potato is highly affected by UV-B and light quality based on altitude. Therefore, this study will give insights on the effect of UV-B and light quality on photosynthetic efficiency of sweet potato based on ...
Simeneh Tamrat Alemu, Amsalu Gobena Roro
doaj   +1 more source

Improving the mean and uncertainty of ultraviolet multi-filter rotating shadowband radiometer in situ calibration factors: utilizing Gaussian process regression with a new method to estimate dynamic input uncertainty [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
To recover the actual responsivity for the Ultraviolet Multi-Filter Rotating Shadowband Radiometer (UV-MFRSR), the complex (e.g., unstable, noisy, and with gaps) time series of its in situ calibration factors (V0) need to be smoothed.
M. Chen   +8 more
doaj   +1 more source

Missing Pixel Reconstruction on Landsat 8 Analysis Ready Data Land Surface Temperature Image Patches Using Source-Augmented Partial Convolution

open access: yesRemote Sensing, 2020
Missing pixels is a common issue in satellite images. Taking Landsat 8 Analysis Ready Data (ARD) Land Surface Temperature (LST) image as an example, the Source-Augmented Partial Convolution v2 model (SAPC2) is developed to reconstruct missing pixels in ...
Maosi Chen   +4 more
doaj   +1 more source

The Combination of Ultraviolet-B and Vitamin K2 Exposure Effect on Fibroblast-like cell Number in Wistar Rats

open access: yesIndonesian Journal of Dental Medicine, 2023
Background: Vitamin D deficiency in children is one of the problems most often discussed and received attention from around the world today, especially during the Corona virus disease-19 (Covid-19) pandemic. Vitamin D3 increases the production of vitamin
Sindy Cornelia Nelwan   +5 more
doaj   +1 more source

Ultraviolet (UV) B effects on growth and yield of three contrasting sweet potato cultivars

open access: yesPhotosynthetica, 2020
Ground-level UV-B will stay at a high level in the next several decades and influence sweet potato growth and yield because of the remaining chlorofluorocarbons in the atmosphere.
Z. CHEN   +6 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

The Effects of Ultraviolet A/B Treatments on Anthocyanin Accumulation and Gene Expression in Dark-Purple Tea Cultivar ‘Ziyan’ (Camellia sinensis)

open access: yesMolecules, 2020
‘Ziyan’ is a novel anthocyanin-rich tea cultivar with dark purple young shoots. However, how its anthocyanin accumulation is affected by environmental factors, such as ultraviolet (UV), remains unclear.
Wei Li   +6 more
doaj   +1 more source

UV-B-induced photomorphogenesis in Arabidopsis [PDF]

open access: yesProtein & Cell, 2013
Ultraviolet-B (UV-B) is a relatively minor component of sunlight, but can induce stress-related physiological processes or UV-B-specific photomorphogenic responses in plants. In the last decade, significant progress has been made in understanding the UV-B photomorphogenic pathway, including identification of the key components in the pathway, molecular
Jigang, Li   +5 more
openaire   +2 more sources

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