Results 31 to 40 of about 11,857 (165)

Occurrence, Function, and Biosynthesis of the Natural Auxin Phenylacetic Acid (PAA) in Plants

open access: yesPlants, 2023
Auxins are a class of plant hormones playing crucial roles in a plant’s growth, development, and stress responses. Phenylacetic acid (PAA) is a phenylalanine-derived natural auxin found widely in plants.
Veronica C. Perez   +3 more
doaj   +1 more source

In Vitro Propagation and Acclimatization of Dragon Tree (Dracaena draco)

open access: yesHorticulturae, 2019
In this study, an efficient in vitro procedure was developed for bud induction, rooting of developing shoots and greenhouse acclimatization of young plantlets of dragon tree (Dracaena draco).
Alexis Galus   +2 more
doaj   +1 more source

Auxin Response Factors: output control in auxin biology [PDF]

open access: yesJournal of Experimental Botany, 2017
Abstract The phytohormone auxin is involved in almost all developmental processes in land plants. Most, if not all, of these processes are mediated by changes in gene expression. Auxin acts on gene expression through a short nuclear pathway that converges upon the activation of a family of DNA-binding transcription ...
Roosjen, Mark   +2 more
openaire   +2 more sources

Effects of Phosphate Shortage on Root Growth and Hormone Content of Barley Depend on Capacity of the Roots to Accumulate ABA

open access: yesPlants, 2020
Although changes in root architecture in response to the environment can optimize mineral and water nutrient uptake, mechanisms regulating these changes are not well-understood.
Lidiya Vysotskaya   +8 more
doaj   +1 more source

Auxin-Induced Plasma Membrane Depolarization Is Regulated by Auxin Transport and Not by AUXIN BINDING PROTEIN1 [PDF]

open access: yesFrontiers in Plant Science, 2019
Auxin is a molecule, which controls many aspects of plant development through both transcriptional and non-transcriptional signaling responses. AUXIN BINDING PROTEIN1 (ABP1) is a putative receptor for rapid non-transcriptional auxin-induced changes in plasma membrane depolarization and endocytosis rates.
Ivan A. Paponov   +11 more
openaire   +6 more sources

Auxin and Cellular Elongation [PDF]

open access: yesPlant Physiology, 2016
Auxin is a crucial growth regulator in plants. However, a comprehensive understanding of how auxin induces cell expansion is perplexing, because auxin acts in a concentration- and cell type-dependent manner. Consequently, it is desirable to focus on certain cell types to exemplify the underlying growth mechanisms.
Silvia Melina Velasquez   +3 more
openaire   +4 more sources

MsEnod12A Expression Is Linked to Meristematic Activity During Development of Indeterminate and Determinate Nodules and Roots

open access: yesMolecular Plant-Microbe Interactions, 1997
During development of nodules and roots, the alfalfa early nodulin gene MsEnod12A is expressed adjacent to the meristem. Using transgenic alfalfa carrying a MsEnod12A promoter-gusA fusion, we investigated the regulation of MsEnod12A expression in mature ...
Petra Bauer   +3 more
doaj   +1 more source

Auxin Signaling [PDF]

open access: yesPlant Physiology, 2017
Auxin acts as a general co-ordinator of plant growth and development, transferring information over both long and short ranges. Auxin famously appears to be extraordinarily multi-functional, with different cells responding very differently to changes in auxin levels.
openaire   +2 more sources

Auxin Is Surfacing [PDF]

open access: yesACS Chemical Biology, 2007
Indole-3-acetic acid (IAA or auxin) is essential throughout the life cycle of a plant. It controls diverse cellular processes, including gene expression. The hormone is perceived by a ubiquitin protein ligase (E3) and triggers the rapid destruction of repressors, called Aux/IAA proteins.
openaire   +2 more sources

THE CONSERVATION OF SPECIES BELLEVALIA SARMATICA (GEORGI) WORONOV BY THE VITROCULTURE METHOD [PDF]

open access: yesJournal of Plant Development, 2011
In vitro bulbification is a method by which bulb formation is stimulated and speeded up in the species that are propagated by bulbs and which need, in the conditions of a classicel culture, a longer period for the formation of flower-bearing bulbs.
SEDCENCO MARIA   +3 more
doaj  

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