Results 21 to 30 of about 3,555,650 (291)

Effect of light combination on the characteristics of dissolved organic matter and chemical forms of Cd in the rhizosphere of Arabidopsis thaliana involved in phytoremediation

open access: yesEcotoxicology and Environmental Safety, 2022
Light, one of the most important natural resources for plant species, significantly influences the biomass yield and nutrient uptake capacity in plants.
Wenjing Ning   +5 more
doaj   +1 more source

Addition of White Light to Monochromatic Red and Blue Lights Alters the Formation, Growth, and Dormancy of In Vitro-grown Solanum tuberosum L. Microtubers

open access: yesHortScience, 2019
Monochromatic light and wide-band white light both affect plant growth and development. However, the different effects between monochromatic light and addition white light to monochromatic light on the formation, growth, and dormancy of microtubers have ...
Ruining Li   +5 more
doaj   +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.   +12 more
core   +1 more source

Effects of monochromatic lights on the growth and antioxidant enzyme activity of Sanghuangporus sanghuang

open access: yes浙江大学学报. 农业与生命科学版, 2019
This study aimed to explore the influence of different monochromatic lights on the growth and antioxidant enzyme activity of the mycelia of fungus Sanghuangporus sanghuang. We used a light emitting diode (LED) -based light source as a monochromatic light
WANG Yuzhen   +7 more
doaj   +1 more source

Growth, Biomass Partitioning, and Photosynthetic Performance of Chrysanthemum Cuttings in Response to Different Light Spectra

open access: yesPlants, 2022
Chrysanthemum (Chrysanthemum morifolium) is among the most popular ornamental plants, propagated mainly through stem cuttings. There is a lack of information regarding the impact of the lighting environment on the successful production of cuttings and ...
Moein Moosavi-Nezhad   +4 more
doaj   +1 more source

Urban lighting: Monochromatic and dynamic lighting [PDF]

open access: yesKultura, 2012
The night impression of a city, including both the feeling of security and attractiveness, is greatly influenced by lighting. Since the urban night image is created by a variety of illuminated urban elements (streets, buildings, bridges, parks, etc), coordination is necessary in order to achieve a harmonious urban nightscape. A lighting masterplan is a
Đokić, Lidija, Kostić, Aleksandra
openaire   +2 more sources

Monochromatic triangles in three-coloured graphs [PDF]

open access: yes, 2013
In 1959, Goodman [9] determined the minimum number of monochromatic triangles in a complete graph whose edge set is 2-coloured. Goodman (1985) [10] also raised the question of proving analogous results for complete graphs whose edge sets are coloured ...
Král', D.   +16 more
core   +1 more source

Study about photoinduction-based technology for trapping small brown planthopper

open access: yesFrontiers in Plant Science, 2022
To provide a theory to guide the selection of the illumination parameters of light emitting diode (LED)-based light sources used for trapping Laodelphax striatellus, we used LED light sources and devices built in-house to detect L.
Shaoqi Zhan   +31 more
doaj   +1 more source

Memory for the color of non‐monochromatic lights [PDF]

open access: yesColor Research & Application, 2006
AbstractThe aim of this work was to explore the limits of memory for the hue of coloured illumination using nonspectral colours. Eighty‐four undergraduate optometry students with normal colour vision as assessed by the Ishihara 38 plate test, were given 10 s to memorize the hue of a luminous surface (luminance 120 cd m−2), subtending 22 by 18 degrees ...
D'Ath, P., Thomson, W., Wilkins, A. J.
openaire   +2 more sources

Comparison of Highlighter controlled expression of betalain-producing RUBY reporter in monochromatic light conditions.

open access: yes, 2023
Comparison of Highlighter controlled expression of betalain-producing RUBY reporter in monochromatic light conditions.
Ines S. Camacho (12548059)   +6 more
core   +1 more source

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