Results 51 to 60 of about 180,351 (263)
UV-B radiation is a significant environmental factor that affects a wide range of biological processes in plants. Maca (Lepidium meyenii Walp.), a critical herbaceous plant native to high altitudes, shows strong adaptation to environmental stimuli ...
Zaihang Yu +13 more
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Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada +7 more
wiley +1 more source
A redução da camada de ozônio resulta no aumento da radiação ultravioleta que atinge a superfície terrestre, especialmente a radiação ultravioletaB (UV-B).
Maria Regina Torres Boeger, Mary Poulson
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Cell damage repair mechanism in a desert green algae Chlorella sp. against UV-B radiation
The protective ozone layer is continually depleting owing to an increase in the levels of solar UV-B radiation, which has harmful effects on organisms.
Bo Wang +5 more
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Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley +1 more source
Changes in pigments and secondary metabolites of Artemisia aucheria seedlings in response to in-vitro UV radiation and time [PDF]
Increase in secondary metabolites content has been attracting interest recently due to their huge economic importance. For example, Artemisia aucheria, which produces artemisinin, has both medicinal and economical importance. The aim of this study was to
masoumeh khalili +2 more
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Natural and anthropogenic changes have been altering many environmental factors. These include the amount of solar radiation reaching the Earth’s surface. However, the effects of solar radiation on insect physiology have received little attention.
Chunchun Li +6 more
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Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev +2 more
wiley +1 more source
Ultraviolet-B (UV-B: 280–315 nm) radiation stress severely compromises crop quality and productivity, necessitating the development of effective adaptive mechanisms. For plants to coordinate these adaptive responses, hormonal control is crucial. However,
Gideon Sadikiel Mmbando, Jun Hidema
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IntroductionEnhanced ultraviolet-B (UV-B, 280-320nm) radiation caused by ozone depletion is a global environmental issue. Ulva pertusa Kjellman (Chlorophyta) is often found in shallow intertidal environments exposed to ambient solar radiation. Therefore,
Jingfan Zhang +7 more
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