Results 21 to 30 of about 32,501 (287)

Consumer Behavior, Skin Phototype, Sunscreens, and Tools for Photoprotection: A Review

open access: yesCosmetics, 2023
Sunscreens and photoprotection tools along with consumer habits and behaviors, can mitigate the skin damage caused by excessive solar radiation. For example, protecting oneself in the shade, avoiding inadequate sun exposure at times of higher incidence ...
Maria Cristina Pinheiro Pereira Reis-Mansur   +2 more
doaj   +1 more source

Flashing LEDs for microalgal production [PDF]

open access: yes, 2017
Flashing lights are next-generation tools to mitigate light attenuation and increase the photosynthetic efficiency of microalgal cultivation systems illuminated by light-emitting diodes (LEDs).
Guerra, Rui Manuel Farinha das Neves   +4 more
core   +1 more source

Origin and evolution of water oxidation before the last common ancestor of the Cyanobacteria [PDF]

open access: yes, 2015
Photosystem II, the water oxidizing enzyme, altered the course of evolution by filling the atmosphere with oxygen. Here, we reconstruct the origin and evolution of water oxidation at an unprecedented level of detail by studying the phylogeny of all D1 ...
A. William Rutherford   +126 more
core   +1 more source

Photoprotection knowledge from patients assisted in a specialized skin cancer consultation

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2023
Background: the purpose of photoprotection is the prophylaxis and repair of damage caused by solar radiation. Objective: to determine the level of knowledge about photoprotection from patients treated for skin cancer at the University Polyclinic ...
Katiuska Tamayo-Mariño   +2 more
doaj  

Unravelling the Photoprotection Properties of Garden Cress Sprout Extract

open access: yesMolecules, 2021
Plants, as with humans, require photoprotection against the potentially damaging effects of overexposure to ultraviolet (UV) radiation. Previously, sinapoyl malate (SM) was identified as the photoprotective agent in thale cress. Here, we seek to identify
Temitope T. Abiola   +5 more
doaj   +1 more source

High-Throughput Screen of NPQ in Sorghum Shows Highly Polygenic Architecture of Photoprotection. [PDF]

open access: yesPlant Environ Interact
ABSTRACT Natural genetic variation in photosynthesis and photoprotection within crop germplasm represents an untapped resource for crop improvement. Sorghum bicolor (sorghum) is one of the world's most widely grown crops, yet the genetic basis of photoprotection in sorghum is not well understood.
Vath RL   +9 more
europepmc   +2 more sources

The HY5-PIF regulatory module coordinates light and temperature control of photosynthetic gene transcription [PDF]

open access: yes, 2014
The ability to interpret daily and seasonal alterations in light and temperature signals is essential for plant survival. This is particularly important during seedling establishment when the phytochrome photoreceptors activate photosynthetic pigment ...
A Alboresi   +88 more
core   +5 more sources

Rapid colour changes in Euglena sanguinea (Euglenophyceae) caused by internal lipid globule migration [PDF]

open access: yes, 2018
The accumulation of red pigments under chronic stress is a response observed in most groups of oxygenic photoautotrophs. It is thought that the red pigments in the cell shield the chlorophyll located underneath from the light. Among these red pigments,
Abramoff M.D.   +11 more
core   +2 more sources

Probiotics for photoprotection [PDF]

open access: yesDermato-Endocrinology, 2009
Specific strains of probiotic, have been identified as beneficial to influence the composition and/or metabolic activity of the endogenous microbiota and some of these strains have been also shown to inhibit the growth of a wide range of enteropathogens.
Audrey, Guéniche   +5 more
openaire   +2 more sources

Phototesting and photoprotection in LE [PDF]

open access: yes, 1997
Photosensitivity and induction of skin lesions following UV radiation is a common problem of patients with cutaneous and systemic forms of lupus erythematosus.
Cazenave A.   +15 more
core   +1 more source

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