Results 1 to 10 of about 13,884 (153)
Oviposition behavior is not affected by ultraviolet light in a butterfly with sexually-dimorphic expression of a UV-sensitive opsin. [PDF]
Ecol Evol, 2023 Our study focuses on the evolution of sexual dimorphism of UV vision in Heliconius butterflies. Under naturalistic light conditions, we experimentally altered UV‐light availability using light filters to test the hypothesis that, in H. erato, UV vision is important for oviposition, a female‐specific behavior.
Borrero J +3 more
europepmc +2 more sources
Ultravioletas, una experiencia de rebeldía sexual y lucha [PDF]
Descentrada, 2023 El artículo aborda una experiencia concreta de activismo lésbico en la ciudad de Mendoza: la colectiva Ultravioletas. A partir de ese caso, se presentan reflexiones teóricas acerca de las genealogías lésbicas en el activismo en Argentina, la agenda ...
Cecilia Magdalena Malnis
doaj +4 more sources
Recent advances in layered double hydroxides applied to photoprotection [PDF]
Einstein (São Paulo), 2019 Layered double hydroxides have received more attention from researchers due to their range of applications, ease of synthesis and low cost of production.
Tamires Andrade da Silva +5 more
doaj +2 more sources
Methods in Ecology and Evolution, Volume 14, Issue 12, Page 3055-3067, December 2023., 2023 Abstract The field of ecology has undergone a molecular revolution, with researchers increasingly relying on DNA‐based methods for organism detection. Unfortunately, these techniques often require expensive equipment, dedicated laboratory spaces and specialized training in molecular and computational techniques; limitations that may exclude field ...
Brandon D. Hoenig +6 more
wiley +1 more source
Cirugía Paraguaya, 2023 El carcinoma basocelular, es una patología de presentación frecuente centros nacionales de referencia. La región del ala nasal sufre una desventaja con respecto a otras regiones del cuerpo debido a su exposición prolongada a la luz solar.
Eladio Marcelo Samudio Scavone +3 more
doaj +1 more source
La protección solar y el riesgo de melanoma en la población deportista
Archives of Nursing Research, 2017 El exceso de rayos ultravioleta puede causar efectos nocivos en la piel. Este hecho puede verse incrementado por diversos factores de riesgo como los hábitos de exposición solar, el fototipo y antecedentes de lesiones en la piel.
Miriam Pastor +2 more
doaj +9 more sources
Effect of ultraviolet radiation on the color of freijó wood (Cordia goeldiana Huber) after application of finishing products [PDF]
, 2010 A radiação ultravioleta é considerada a mais prejudicial ao uso da madeira afetando suas propriedades, sobretudo a sua cor superficial. A aplicação de produtos de acabamentos, como os vernizes, os stains, as tintas, podem minimizar a atuação dessa ...
Camargos, José Arlete Alves +4 more
core +3 more sources
Ciencia y Tecnología para la Salud Visual y Ocular, 2007 Energy coming from the sun that affects the Earth surface is mainly made up infrared, visible and ultra violet (UV) radiation. The solar spectrum portion belonging to UV (almost 7%) affects life on Earth. Small quantities of UV are necessary for human beings to assimilate vitamin D; in plants under normal conditions, help the photosynthesis process ...
Jaime Bohórquez-Ballén +1 more
openaire +1 more source
Cancro da pele - Podemos preveni-lo?
Revista Portuguesa de Medicina Geral e Familiar, 2003 As medidas mais eficazes na prevenção do cancro da pele são, provavelmente, a evitação da exposição às radiações ultravioletas e, quando tal não é possível, a adopção de atitudes protectoras adequadas.
Hugo Pereira Da Silva, Carlos Ferrão
doaj +1 more source