Results 41 to 50 of about 13,790 (216)

Light Spectrum Differentially Affects the Yield and Phytochemical Content of Microgreen Vegetables in a Plant Factory

open access: yesPlants, 2021
Light quality exerts considerable effects on crop development and phytochemical content. Moreover, crops grown as microgreens are ideal for plant factories with artificial lighting, since they contain greater amounts of bioactive compounds compared to ...
Filippos Bantis
doaj   +1 more source

Phytochrome-Mediated Cellular Photomorphogenesis [PDF]

open access: yesPlant Physiology, 1983
Red light-induced cell elongation and division in intact, etiolated oat (Avena sativa cv Lodi) seedlings have been assessed. The middle of coleoptile was especially responsive in the very low fluence range whereas the region immediately below the coleoptile tip and the two regions just above the coleoptilar node were more responsive than the entire ...
J A, Schaer, D F, Mandoli, W R, Briggs
openaire   +2 more sources

Cold Induction of EARLI1, a Putative Arabidopsis Lipid Transfer Protein, Is Light and Calcium Dependent [PDF]

open access: yes, 2004
As sessile organisms, plants must adapt to their environment. One approach toward understanding this adaptation is to investigate environmental regulation of gene expression.
Comai L.   +8 more
core   +2 more sources

Regulation of transcription by the Arabidopsis UVR8 photoreceptor involves a specific histone modification [PDF]

open access: yes, 2016
The photoreceptor UV RESISTANCE LOCUS 8 (UVR8) specifically mediates photomorphogenic responses to UV-B wavelengths. UVR8 acts by regulating transcription of a set of genes, but the underlying mechanisms are unknown. Previous research indicated that UVR8
Herzyk, Pawel   +2 more
core   +1 more source

PHOTOCHEMISTRY OF PHYCOBILIPROTEINS [PDF]

open access: yes, 1989
Native PEC from the cyanobacterium, Mastigocladus laminosus, and its isolated α-subunit show photoreversibly photochromic reactions with difference-maxima around 502 and 570 nm in the spectral region of the α-84 phycoviolobilin chromophore.
Bjorn L. O.   +29 more
core   +1 more source

Gibberellins Repress Photomorphogenesis in Darkness [PDF]

open access: yesPlant Physiology, 2004
Abstract Plants undergo two different developmental programs depending on whether they are growing in darkness (skotomorphogenesis) or in the presence of light (photomorphogenesis). It has been proposed that the latter is the default pathway followed by many plants after germination and before the seedling emerges from soil.
Alabadí, David   +3 more
openaire   +3 more sources

Role of strigolactones: Signalling and crosstalk with other phytohormones

open access: yesOpen Life Sciences, 2020
Plant hormones play important roles in controlling how plants grow and develop. While metabolism provides the energy needed for plant survival, hormones regulate the pace of plant growth.
Faizan Mohammad   +6 more
doaj   +1 more source

Daytime temperature is sensed by phytochrome B in Arabidopsis through a transcriptional activator HEMERA. [PDF]

open access: yes, 2019
Ambient temperature sensing by phytochrome B (PHYB) in Arabidopsis is thought to operate mainly at night. Here we show that PHYB plays an equally critical role in temperature sensing during the daytime.
Chen, Meng   +4 more
core   +3 more sources

Photomorphogenesis and Photoreceptors

open access: yes, 2016
Plants use light as their main source of energy and to gather information about their surroundings. The light environment is monitored through an extensive set of photoreceptors and largely dictates plant development through induction of processes such as germination and flowering, entrainment of the circadian clock and photomorphogenic responses ...
de Wit, M., Pierik, R.
openaire   +4 more sources

Effects of Light and Wounding on Jasmonates in Rice phyAphyC Mutants

open access: yesPlants, 2014
Jasmonates (JA) are lipid-derived plant hormones. They have been shown to be important regulators of photomorphogenesis, a developmental program in plants, which is activated by light through different red and blue light sensitive photoreceptors. In rice,
Rita Brendel   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy