Results 1 to 10 of about 4,708,890 (355)

Effects of Supplemental Red and Far-Red Light at Different Growth Stages on the Growth and Nutritional Properties of Lettuce

open access: yesAgronomy, 2023
The understanding of the supplementation scheme of red (R) and far-red (FR) light in the cultivation of leafy vegetables in plant factories with artificial lighting (PFALs) is still limited.
Jun Ju   +7 more
doaj   +1 more source

Effects of Green Light Supplementation with Red and Blue Combinations of LED Light Spectrums On The Growth of Chlamydomonas Reinhardtii (Chlorophyta)

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Light management strategy regarding optimum spectral composition is a critical factor in microalgae cultivation to improve biomass and biosynthesis of valuable bioactive compounds. Recent advance in LED light technology provides unparallel opportunity to
Dina Nabil Mohammed Aljamili   +1 more
doaj   +1 more source

Red-Light-Activatable AND-Gated Antitumor Immunosuppressant

open access: yesCells, 2023
Immunosuppressants are emerging as promising candidates for cancer therapy with lower cytotoxicity compared to traditional chemotherapy drugs; yet, the intrinsic side effects such as immunosuppression remain a critical concern.
Ziqi Zhou, Yan Zhang, Simin Xia, Xi Chen
doaj   +1 more source

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

Effect of night interruption with colorful LED lamps and fertilizer treatments on growth and flowering characteristics of Phalaenopsis orchid [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2021
Phalaenopsis (the moth orchid; Phalaenopsis spp.) is currently the most sold indoor potted crop in the world’s major floriculture markets. The effects of light quality in night interruption (NI) and NPK fertilizers were examined on the vegetative growth ...
Abolfazl Satari   +2 more
doaj   +1 more source

Effect of Phytochrome Deficiency on Photosynthesis, Light-Related Genes Expression and Flavonoid Accumulation in Solanum lycopersicum under Red and Blue Light

open access: yesCells, 2022
The effect of red (RL, 660 nm) and blue (BL, 450 nm) light on phy mutant tomato plants was studied. The rates of photosynthesis (Pn) and transpiration, the efficiency of the primary photochemical processes of photosynthesis, the contents of flavonoids ...
Pavel Pashkovskiy   +9 more
doaj   +1 more source

Responses of germination to light and to far-red radiation—can they be predicted from diaspores size? [PDF]

open access: yes, 2020
This paper presents an update of a dataset of seed volumes previously released online and combines it with published data of the photoblastic response of germination of fruits or seeds (light or dark conditions), and of the effects of enhanced far-red ...
Dias, A.S., Dias, L.S., Ganhão, E.
core   +1 more source

The Morphological Responses of Calendula officinalis L. “Radio” to the Foliar Application of Benzyladenine and Different Light Spectra

open access: yesAgronomy, 2021
Pot marigold is a valuable medicinal plant with great decorative value. Three combinations of light (white (W)—170 μmol m−2 s−1, white + blue (W+B)—230 μmol m−2 s−1, white + red (W+R)—230 μmol m−2 s−1) were used to analyse the influence of a diversified ...
Barbara Frąszczak   +2 more
doaj   +1 more source

Colored Shade Nets Affect Growth but Not Flowering of Four Greenhouse-grown Potted Ornamental Species

open access: yesHortScience, 2023
The color of horticultural shade nets is known to influence crop growth and quality because of variations in the amount and quality of light. Four ornamental plant species (celosia, begonia, gerbera, and fountain grass) were grown under aluminet, pearl ...
Harpreet Singh   +3 more
doaj   +1 more source

Filtering Light-Emitting Diodes to Investigate Amber and Red Spectral Effects on Lettuce Growth

open access: yesPlants, 2021
Red and blue light are the principal wavelengths responsible for driving photosynthetic activity, yet amber light (595 nm) has the highest quantum efficiency and amber-rich high pressure sodium lamps result in superior or comparable plant performance. On
Bo-Sen Wu   +2 more
doaj   +1 more source

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