Results 21 to 30 of about 425,358 (263)
Oral carotenoids and polyphenols have been suggested to induce photo-protective effects. The aim of the study was to test whether the combination of carotenoids and polyphenols produce greater protective effects from UV-induced damage to skin cells. Such
Glenda Calniquer +9 more
doaj +1 more source
The medullary raphé nuclei are involved in controlling cardiovascular, respiratory, and thermoregulatory functions, as well as mediating stress-induced tachycardia and hyperthermia.
Yoko Ikoma +5 more
doaj +1 more source
Stress Corrosion Cracking (SCC) is known as a trigger for material failure, especially in Dissimilar Metal Welding (DMW). Although DMW promises wide application in structural design, it is found that there is high SCC mitigation making it prone to ...
Angga Saputra +2 more
doaj +1 more source
This work investigates the long-term behavior of photo thin-film transistors (TFTs) that are covered with color filters and based on hydrogenated amorphous silicon (a-Si:H) technology.
Fu-Hsing Chen +6 more
doaj +1 more source
Nature, source and function of pigments in tardigrades: in vivo raman imaging of carotenoids in Echiniscus blumi. [PDF]
Tardigrades are microscopic aquatic animals with remarkable abilities to withstand harsh physical conditions such as dehydration or exposure to harmful highly energetic radiation. The mechanisms responsible for such robustness are presently little known,
Alois Bonifacio +4 more
doaj +1 more source
The Influence of Motion and Stress on Optical Fibers
We report on extensive testing carried out on the optical fibers for the VIRUS instrument. The primary result of this work explores how 10+ years of simulated wear on a VIRUS fiber bundle affects both transmission and focal ratio degradation (FRD) of the
Anderson, Seth +15 more
core +1 more source
Simple, adjustable beam splitting element for differential interferometers based on photoelastic birefringence of a prismatic bar [PDF]
We examine the prototypical Toepler optical arrangement for the visualization of phase objects and consider the effect of different contrast elements placed at the focus of the source.
Sanderson, S. R.
core +1 more source
Green tea and cocoa enhance cognition in Lymnaea
A flavonoid, (-)-epicatechi (Epi), enhances long-term memory (LTM) formation in Lymnaea and reverses memory obstruction caused by stress. Many foods contain substantial amounts of Epi, (e.g. green tea and cocoa).
Erin Swinton +7 more
doaj +1 more source
Level of readiness to become entrepreneurs among lifelong learning programmes participants in Malaysian community colleges [PDF]
An entrepreneur needs to be physically and mentally prepared, with creative thinking skills, risk taker attitudes, as well as being a wise decision maker.
Abd. Samad, Noorazman +7 more
core +1 more source
Cell-based assays to identify novel retinoprotective agents
Degeneration of the retina can lead ultimately to devastating irreversible vision loss, such as in inherited retinitis pigmentosa and age-related macular degeneration. Currently there is no cure to prevent retinal degeneration.
Jeanee Bullock +2 more
doaj +1 more source

