Results 61 to 70 of about 21,458 (232)

Cytokinin Signaling in Arabidopsis [PDF]

open access: yesThe Plant Cell, 2002
Cytokinins have been implicated in many developmental processes and environmental responses of plants, including leaf senescence, apical dominance, chloroplast development, anthocyanin production, and the regulation of cell division and sink/source relationships.
Claire E, Hutchison, Joseph J, Kieber
openaire   +2 more sources

The effect of light supplementation on the changes in outer and inner fruit quality of different Selenicereus spp. cultivars

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Selenicereus spp., belonging to the Cactaceae family, produces pitaya, a fruit recognized for its exotic appearance and rich phytochemical composition. In regions with shorter photoperiods, flowering and fruit development are limited, making light supplementation a promising strategy.
Luíz Guilherme Malaquias da Silva   +13 more
wiley   +1 more source

Discovery of a Cytokinin Deaminase [PDF]

open access: yesACS Chemical Biology, 2011
An enzyme of unknown function within the amidohydrolase superfamily was discovered to catalyze the hydrolysis of N-6-substituted adenine derivatives, several of which are cytokinins. Cytokinins are a common type of plant hormone and N-6-substituted adenines are also found as modifications to tRNA.
Alissa M, Goble   +3 more
openaire   +2 more sources

Imaging patterns and genetic associations of brain atrophy across distinct symptom stages in Parkinson's disease

open access: yesNeuroprotection, EarlyView.
Early disease stages showed limited cortical atrophy and enrichment of synaptic and calcium signaling pathways, whereas advanced stages demonstrated widespread cortical degeneration associated with immune activation and extracellular matrix remodeling.
Yi Ji   +6 more
wiley   +1 more source

Cell-surface receptors enable perception of extracellular cytokinins

open access: yesNature Communications, 2020
The main site of cytokinin perception in plant cells is thought to be the endoplasmic reticulum where most cytokinin receptors localise. Here via the use of bioactive probes that cannot enter plant cells and super-resolution microscopy, Antoniadi et al ...
Ioanna Antoniadi   +18 more
doaj   +1 more source

Dynamic patterns of expression for genes regulating cytokinin metabolism and signaling during rice inflorescence development. [PDF]

open access: yesPLoS ONE, 2017
Inflorescence development in cereals, including such important crops as rice, maize, and wheat, directly affects grain number and size and is a key determinant of yield.
Maria V Yamburenko   +2 more
doaj   +1 more source

Efficient water‐soluble blue/red‐emissive carbon dots matching plant absorption spectra: Synthesis, tunable control, and their applications in promoting plant growth

open access: yesResponsive Materials, EarlyView.
Guided by the spectral demand of plant photosystems, this review summarizes the synthesis, emission regulation, dual‐emission design, and gram‐scale production of CDs for agricultural applications. Spectrally matched blue‐ and red‐emissive CDs enhance plant light utilization by converting underutilized light into photosynthetically active radiation and
Yijing Chen   +5 more
wiley   +1 more source

Changes in endogenous cytokinin-like substances in onion bulbs (Allium cepa L.) cv. Sochaczewska during storage

open access: yesActa Agrobotanica, 2013
Onion bulbs cv. Sochaczewska were dried under an umbrella roof until October 15th or November 15th and thereafter stored in a cold room at 0-1°C until May 15th.
Elżbieta Kielak   +1 more
doaj   +1 more source

Reactive oxygen species, antioxidants and the regulation of plant development

open access: yesThe FEBS Journal, EarlyView.
The regulation of axillary bud outgrowth by the interplay between phytohormone and redox signals. Axillary bud outgrowth is regulated by cellular energy status and the balance between phytohormones, notably abscisic acid (ABA) and gibberellic acid (GA).
Juwita R. Dewi   +2 more
wiley   +1 more source

Interaction of PLS and PIN and hormonal crosstalk in Arabidopsis root developmentHormonal crosstalk in Arabidopsis

open access: yesFrontiers in Plant Science, 2013
Understanding how hormones and genes interact to coordinate plant growth is a major challenge in developmental biology. The activities of auxin, ethylene and cytokinin depend on cellular context and exhibit either synergistic or antagonistic interactions.
Junli eLiu   +4 more
doaj   +1 more source

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