Results 11 to 20 of about 30,559 (299)

Light signaling and plant responses to blue and UV radiations – Perspectives for applications in horticulture [PDF]

open access: yes, 2016
Ultra-violet (UV) and blue radiations are perceived by plants through several photoreceptors. They regulate a large range of processes throughout plant life.
J. Gentilhomme-Le Gourrierec   +5 more
core   +4 more sources

The Combinations of White, Blue, and UV-A Light Provided by Supplementary Light-Emitting Diodes Promoted the Quality of Greenhouse-Grown Cucumber Seedlings

open access: yesAgriculture, 2022
Insufficient solar light in winter inside the greenhouse may lead to a lower quality of vegetable seedlings, and supplemental light is an effective technique to solve this problem.
Zhengnan Yan   +5 more
doaj   +1 more source

His+ reversions Caused in Salmonella typhimurium by different types of ionizing radiation [PDF]

open access: yes, 1988
The yield of his+ reversions in the Ames Salmonella tester strain TA2638 has been determined for 60Co γ rays, 140 kV X rays, 5.4 keV characteristic X rays, 2.2 MeV protons, 3.1 MeV α particles, and 18 MeV/U Fe ions.
Fitzek, M.   +3 more
core   +1 more source

ZnO Nanoparticles for Photocatalytic Application in Alkali-Activated Materials

open access: yesMolecules, 2020
This paper reports an Alkali-Activated Materials (AAM) using two different precursors, metakaolin and a metallurgical slag with photocatalytic zinc oxide nanoparticles, as novel photocatalytic composites.
Hector R. Guzmán-Carrillo   +3 more
doaj   +1 more source

High energy and average power solid-state UV laser for industrial applications [PDF]

open access: yesEPJ Web of Conferences
High energy and average power solid-state UV laser involves several challenges to manage degradation due to UV radiations. Recent results achieved in this direction are presented.
Bruel N.   +7 more
doaj   +1 more source

Intraspecific variation in photosynthetic efficiency in soybean (Glycine max L.) varieties towards solar ultraviolet radiations

open access: yesPhotosynthetica, 2023
In the current study, we used four soybean varieties PK-1029, PK-472, NRC-7, and Hardee to examine the effect of exclusion of solar UV radiation on photosynthetic efficiency and to test possible variety-dependent sensitivity to ambient UV (280-400 nm ...
S.S. BARONIYA   +5 more
doaj   +1 more source

Specialized Metabolites of the Lichen Vulpicida pinastri Act as Photoprotective Agents

open access: yesMolecules, 2017
The extreme resiliency of lichens to UV radiations makes them an interesting model to find new photoprotective agents acting as UV-blockers and antioxidant.
Béatrice Legouin   +7 more
doaj   +1 more source

UV RADIATION AND NEUROTICISM

open access: yesRevista de Psicología, 2020
Decreased UV radiation is associated with augmented depression, drug use, and domestic violence. Findings entailing folic acid suggest that gender moderates such relationships. The present study was designed to evaluate the relationship between UV radiation and Neuroticism among females and males. Representative consumer panels of three Peruvian cities
openaire   +4 more sources

DNA Damage and Repair in Plants under Ultraviolet and Ionizing Radiations

open access: yesThe Scientific World Journal, 2015
Being sessile, plants are continuously exposed to DNA-damaging agents present in the environment such as ultraviolet (UV) and ionizing radiations (IR). Sunlight acts as an energy source for photosynthetic plants; hence, avoidance of UV radiations (namely,
Sarvajeet S. Gill   +4 more
doaj   +1 more source

Ball-milled synthesis of maize biochar-ZnO nanocomposite (MB-ZnO) and estimation of its photocatalytic ability against different organic and inorganic pollutants

open access: yesJournal of Saudi Chemical Society, 2022
Different industrial and agricultural practices release a variety of dyes and pesticides in soil and water. Degradation of these pollutants is very important to avoid health and environmental issues.
Asif Kamal   +5 more
doaj   +1 more source

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