Results 21 to 30 of about 8,681,014 (339)

Light Intensity

open access: yesLight and Optics, 2017
Abdul Al-Azzawi
openaire   +2 more sources

Effects of light intensity on growth and lipid production in microalgae grown in wastewater

open access: yesBiotechnology for Biofuels, 2020
BackgroundCultivation of microalgae in wastewater could significantly contribute to wastewater treatment, biodiesel production, and thus the transition to renewable energy.
J. Nzayisenga   +3 more
semanticscholar   +1 more source

Clouds, shadows, or twilight? Mayfly nymphs recognise the difference [PDF]

open access: yes, 2006
1. We examined the relative changes in light intensity that initiate night-time locomotor activity changes in nymphs of the mayfly, Stenonema modestum (Heptageniidae).
Allan J.D.   +29 more
core   +3 more sources

Light-responsive expression atlas reveals the effects of light quality and intensity in Kalanchoë fedtschenkoi, a plant with crassulacean acid metabolism. [PDF]

open access: yes, 2020
BackgroundCrassulacean acid metabolism (CAM), a specialized mode of photosynthesis, enables plant adaptation to water-limited environments and improves photosynthetic efficiency via an inorganic carbon-concentrating mechanism.
Borland, Anne M   +17 more
core   +2 more sources

Assessment of efficacy and maintenance of light-curing units in dental offices across Punjab: A clinical survey

open access: yesIndian Journal of Dental Sciences, 2019
Aims and Objectives: Curing units in dental offices across Punjab are analyzed for a practical purpose. Materials and Methods: One thousand light-curing units regularly used by the dentists in dental offices across the state of Punjab were examined for ...
Rajinder Bansal   +5 more
doaj   +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

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   +1 more source

Pengaruh Variasi Sumber Cahaya Led Terhadap Pertumbuhan Dan Hasil Tanaman Selada (Lactuca sativa Var. Crispa L) Dengan Sistem Budidaya Hidroponik Rakit Apung

open access: yesAgric, 2020
In conventional curly lettuce cultivation there are several obstacles such as altitude, temperature, humidity, nutrient availability and light intensity that caused lettuce can not grow optimally.
Antonius Novinanto   +1 more
doaj   +1 more source

Undue influence: Mitigating range-intensity coupling in AMCW ‘flash’ lidar using scene texture [PDF]

open access: yes, 2009
We present a new algorithm for mitigating range-intensity coupling caused by scattered light in full-field amplitude modulated continuous wave lidar systems using scene texture.
Cree, Michael J.   +2 more
core   +2 more sources

Nutritional quality, mineral and antioxidant content in lettuce affected by interaction of light intensity and nutrient solution concentration

open access: yesScientific Reports, 2020
Light and nutrient are important factors for vegetable production in plant factory or greenhouse. The total 12 treatments which contained the combination of four light intensity (150, 250, 350 and 450 μmol · m−2 · s−1) and three nutrient solution ...
Jiali Song   +6 more
semanticscholar   +1 more source

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