Results 31 to 40 of about 5,298,309 (293)

Effects of LED Light Color and Intensity on Feather Pecking and Fear Responses of Layer Breeders in Natural Mating Colony Cages

open access: yesAnimals, 2019
Natural mating colony cages for layer breeders have become commonplace for layer breeders in China. However, feather pecking (FP) and cannibalism are prominent in this system.
Haipeng Shi   +5 more
doaj   +1 more source

Modeling functional relationships between morphogenetically active radiation and photosynthetic photon flux density in mango tree crown

open access: yesFrontiers in Ecology and Evolution, 2023
Light is a key factor in plant ecophysiological modeling because of its crucial effects on plant growth and development. However, solar light quantity and quality change with environmental factors such as sky condition and solar elevation.
Emma Carrié   +9 more
doaj   +1 more source

Bioactive Compounds Produced in Leaves of Mulberry (Morus alba L.) Transplants under Modified Environments of Root and Aerial Zones

open access: yesPlants, 2022
Different shoot/root micro-environments were investigated for growth performances and nutraceutical compounds in leaves of mulberry (Morus alba L.) transplants.
Aye Nwe Win   +3 more
doaj   +1 more source

In-Situ Surface Inspection Using White Light Channelled Spectrum Interferometer [PDF]

open access: yes
We introduce a new environmentally robust optical interferometry system for fast surface profile measurement. The proposed white light channelled spectrum Interferometer (WLCSI) is effective for applications in on-line surface inspection because it ...
Jiang, Xiang, Gao, Feng, Tang, Dawei
core   +3 more sources

Light spectrum impacts on development respiratory metabolism and antioxidant capacity of larval swimming crab Portunus trituberculatus

open access: yesFrontiers in Marine Science, 2022
The effects of the spectrum on the development, respiratory metabolism, and antioxidant capacity of the larval swimming crab Portunus trituberculatus were studied.
Feifei Zhang   +21 more
doaj   +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

Spectrum-sliced wavelength division multiplexed systems with optical preamplifiers [PDF]

open access: yes, 2009
The effect of dispersion on a spectrum-sliced wavelength division multi-plexed system with an optical preamplifier receiver is investigated using a theoretical model based on the statistics to improve understanding of spectrum slicing in a realistic ...
Sun, Shaobo, Leeson, Mark S.
core   +1 more source

Supersymmetry across the light and heavy-light hadronic spectrum. II.

open access: yesPhysical Review D, 2015
Relativistic light-front bound-state equations for mesons and baryons can be constructed in the chiral limit from the supercharges of a superconformal algebra which connect baryon and meson spectra. Quark masses break the conformal invariance, but the basic underlying supersymmetric mechanism, which transforms meson and baryon wave functions into each ...
Dosch, Hans Gunter   +2 more
openaire   +5 more sources

Surface plasmon polariton modification in top-emitting organic light-emitting diodes for enhanced light outcoupling [PDF]

open access: yes, 2014
We report on the enhanced light outcoupling efficiency of monochrome top-emitting organic light-emitting diodes (OLEDs). These OLEDs incorporate a hole transport layer (HTL) material with a substantially lower refractive index (∼ 1:5) than the emitter ...
Hofmann, S.   +13 more
core   +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

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