Results 11 to 20 of about 5,738,233 (301)

Inactivation of Campylobacter jejuni by exposure to high-intensity 405-nm visible light [PDF]

open access: yes, 2010
Although considerable research has been carried out on a range of environmental factors that impact on the survival of Campylobacter jejuni, there is limited information on the effects of violet/blue light on this pathogen. This investigation was carried
Anderson, J.G.   +3 more
core   +4 more sources

Effects of continuous light and light intensity on the growth performance and gonadal development of Nile tilapia [PDF]

open access: yes, 2021
Continuous illumination has been known to exert positive effects by stimulating growth and delaying unwanted maturation in seasonal-temperate farmed fish species like salmonids.
Navarrete Ramírez, Pamela   +3 more
core   +1 more source

Light-dependent magnetoreception in birds : increasing intensity of monochromatic light changes the nature of the response [PDF]

open access: yes, 2007
Background The Radical Pair model proposes that magnetoreception is a light-dependent process. Under low monochromatic light from the short-wavelength part of the visual spectrum, migratory birds show orientation in their migratory direction.
Wiltschko, W.   +8 more
core   +1 more source

Intensity-corrected 4D light-in-flight imaging

open access: yes, 2021
Light-in-flight (LIF) imaging is the measurement and reconstruction of light's path as it moves and interacts with objects. It is well known that relativistic effects can result in apparent velocities that differ significantly from the speed of light ...
Istvan Gyongy (8909396)   +4 more
core   +1 more source

Effects of Spectral Quality and Light Quantity of LEDs on In Vitro Shoot Development and Proliferation of Ananas comosus L. Merr

open access: yesAgronomy, 2023
Light intensity and spectrum have a direct effect on the growth and development of plants and on the qualitative characteristics of their productions.
Valeria Cavallaro   +4 more
doaj   +1 more source

Average Light Intensity Inside a Photobioreactor

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2011
For energy production, microalgae are one of the few alternatives with high potential. Similar to plants, algae require energy acquired from light sources to grow.
Herby Jean
doaj   +1 more source

Correlated color temperature and light intensity: Complementary features in non-visual light field.

open access: yesPLoS ONE, 2021
An appropriate exposure to the light-dark cycle, with high irradiances during the day and darkness during the night is essential to keep our physiology on time.
Raquel Arguelles-Prieto   +3 more
doaj   +1 more source

RADIATION FOR GARLIC PLANLETS ON ACLIMATIZATION PHASE

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2015
Garlic is one of the important horticultural crops in Indonesia so that the needs increas from year to year. In Indonesia plant material (seed) for cultivating garlic always uses comsumption bulb.
Dara Cipta Andini   +2 more
doaj   +1 more source

The singularities of light: intensity, phase, polarisation

open access: yesLight: Science & Applications, 2023
In modern optics, light can be described at different levels: as rays, as scalar waves, as vector fields, and as quantum fields. In the first three levels, there are singularities—characteristic features, useful in interpreting phenomena at that level ...
Michael V. Berry
doaj   +1 more source

Impact of light intensity or choice of intensity on broiler performance and behavior

open access: yesJournal of Applied Poultry Research, 2022
SUMMARY: The optimal light intensities for broiler production and well-being have been investigated for some time. The use of a minimum 20 lux (lx) is mandated within the European Union (European Commission, 2000; European Union 2007).
D.J. Aldridge   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy