Results 61 to 70 of about 30,149 (180)
From fundamental science to product : a bottom-up approach to sunscreen development [PDF]
Despite the pivotal role of ultraviolet (UV) radiation in sustaining life on Earth, overexposure to this type of radiation can have catastrophic effects, such as skin cancer. Sunscreens, the most common form of artificial protection against such harmful
Rodrigues, Natércia D. N. +1 more
core +1 more source
Background Poor adherence to photoprotection from ultraviolet radiation in the rare disease xeroderma pigmentosum can be life-threatening due to heightened risk of skin cancers.
Robert Sarkany +11 more
doaj +1 more source
La presente investigación tuvo como objetivo relacionar el nivel de conocimiento y las prácticas de fotoprotección sobre los efectos de la radiación solar en la población del Distrito de Moquegua, 2015.
Elizabeth Norka Llasaca Calizaya +2 more
doaj
A radiação ultravioleta pode provocar danos ao DNA, imunossupressão, alterações químicas e histológicas na epiderme, envelhecimento precoce, cataratas e carcinogênese, dentre outras deteriorações.
Tatiana Santana Balogh +4 more
doaj +1 more source
Characterization of a trimeric light-harvesting complex in the diatom Phaeodactylum tricornutum built of FcpA and FcpE proteins [PDF]
Fucoxanthin chlorophyll proteins (Fcps), the light-harvesting antennas of heterokont algae, are encoded by a multigene family and are highly similar with respect to their molecular masses as well as to their pigmentation, making it difficult to purify ...
J. Joshi-Deo +25 more
core +1 more source
Photoprotective Capacity of Pheophytin a isolated from Caribbean Sea brown algae
Background: Photoprotection includes an array of strategies to prevent the harmful effects of solar radiation on the skin and other parts of the body, becoming crucial in preventing skin damage and associated pathologies.
Sara Paola Poveda Abril +3 more
doaj +1 more source
Photoprotective Strategies of Mediterranean Plants in Relation to Morphological Traits and Natural Environmental Pressure: A Meta-Analytical Approach [PDF]
Despite being a small geographic extension, Mediterranean Basin is characterized by an exceptional plant biodiversity. Adaptive responses of this biocoenosis are delineated by an unusual temporal dissociation along the year between optimal temperature ...
Artetxe Aspiunza, Unai +6 more
core +4 more sources
Climate change can impose large offsets between the seasonal cycle of photosynthesis and that in solar radiation and temperature which drive it. Ecophysiological adjustments to such offsets in forests growing under hot and dry conditions are critical for
Huanhuan Wang +4 more
doaj +1 more source
Regulating the Energy Flow in a Cyanobacterial Light Harvesting Antenna Complex
Photosynthetic organisms harvest light energy, utilizing the absorption and energy transfer properties of protein-bound chromophores. Controlling the harvesting efficiency is critical for the optimal function of the photosynthetic apparatus.
Adir, Noam +8 more
core +2 more sources
Diversity of winter photoinhibitory responses: a case study in co-occurring lichens, mosses, herbs and woody plants from subalpine environments [PDF]
Winter evergreens living in mountainous areas have to withstand a harsh combination of high light levels and low temperatures in wintertime. In response, evergreens can activate a photoprotective process that consists of the downregulation of ...
Becerril Soto, José María +3 more
core +2 more sources

