Results 31 to 40 of about 856,839 (311)

The color of illumination affects the stress response of jundiá (Rhamdia quelen, Quoy & Gaimard, Heptapteridae) [PDF]

open access: yesCiência Rural, 2006
This paper provides the first data about physiological responses to stress in jundiá (Rhamdia quelen) exposed to different light colours. Jundiá is a species for fish production in the southern part of South America - and suitable for any region with a ...
Leonardo José Gil Barcellos   +5 more
doaj   +1 more source

Effects of LED Lights with Defined Spectral Proportion on Growth and Reproduction of Indigenous Beijing-You Chickens

open access: yesAnimals, 2023
Light presents an important exogenous factor for poultry. This study examined effects of LED lights with different defined spectrums on growth and reproduction of indigenous Beijing-You chickens. A total of 576 one-day old female chicks were divided into
Yanyan Sun   +9 more
doaj   +1 more source

Probing Chirality across the Electromagnetic Spectrum with the Full Semi-classical Light--Matter Interaction

open access: yes, 2021
We present a formulation and implementation of anisotropic and isotropic electronic circular dichroism (ECD) using the full semi-classical light--matter interaction operator within a four-component relativistic framework. The account of both beyond-first-
Martin , van Horn   +2 more
core   +1 more source

The Gene Expression of the Transcription Factors HY5 and HFR1 Is Involved in the Response of Arabidopsis thaliana to Artificial Sun-like Lighting Systems

open access: yesBiology
Plants can sense light signals using specific photoreceptors, activating light signaling pathways to precisely regulate photomorphogenesis and shade-avoidance responses.
Peter Beatrice   +4 more
doaj   +1 more source

Feasibility study of SOA-based noise suppression for spectral amplitude coded OCDMA [PDF]

open access: yes, 2007
We investigate the benefits of employing a saturated SOA to reduce optical noise in an incoherent light OCDMA system. In the context of spectrum-slicing, SOA-based noise suppression has shown significant potential for enhancing the signal quality of ...
Horak, P.   +9 more
core   +1 more source

Dining in Blue Light Impairs the Appetite of Some Leaf Epiphytes

open access: yesFrontiers in Microbiology, 2021
Background: The phyllosphere is subjected to fluctuating abiotic conditions. This study examined the phenotypic plasticity (PP) of four selected non-phototrophic phyllosphere bacteria [control strain: Pseudomonas sp.
Beatrix W. Alsanius   +7 more
doaj   +1 more source

A Novel New Light Recipe Significantly Increases the Growth and Yield of Sweet Basil (Ocimum basilicum) Grown in a Plant Factory System

open access: yesAgronomy, 2020
Light is a crucial element for plant growth and production. High-pressure sodium (HPS) lamps are considered not very electrically efficient as they generate high radiant heat, and as a consequence, there has been a lot of interest in replacing HPS lamps ...
Hail Z. Rihan   +5 more
doaj   +1 more source

Modulation of the Tomato Fruit Metabolome by LED Light

open access: yesMetabolites, 2020
Metabolic profiles of tomatoes change during ripening and light can modulate the activity of relevant biochemical pathways. We investigated the effects of light directly supplied to the fruits on the metabolome of the fruit pericarp during ripening ...
Nikolaos Ntagkas   +5 more
doaj   +1 more source

Energy spectrum of a heavy-light meson [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2004
3 pages, 3 figures, Lattice2003(heavy)
Koponen, J., Green, A. M., Michael, C.
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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