Results 71 to 80 of about 7,641 (199)

Parsimonious Model of Vascular Patterning Links Transverse Hormone Fluxes to Lateral Root Initiation: Auxin Leads the Way, while Cytokinin Levels Out.

open access: yesPLoS Computational Biology, 2015
An auxin maximum is positioned along the xylem axis of the Arabidopsis root tip. The pattern depends on mutual feedback between auxin and cytokinins mediated by the PIN class of auxin efflux transporters and AHP6, an inhibitor of cytokinin signalling ...
Sedeer el-Showk   +6 more
doaj   +1 more source

Expanding the repertoire of secretory peptides controlling root development with comparative genome analysis and functional assays [PDF]

open access: yes, 2015
Plant genomes encode numerous small secretory peptides (SSPs) whose functions have yet to be explored. Based on structural features that characterize SSP families known to take part in postembryonic development, this comparative genome analysis resulted ...
Beeckman, Tom   +7 more
core   +4 more sources

Genome and Single‐Cell Transcriptome Reveal the Evolution of Holoparasitic Plants: A Case Study of Cistanche deserticola

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2226-2240, April 2026.
ABSTRACT The Orobanchaceae family, the largest group of parasitic plants, spans a complete spectrum from autotrophic to holoparasitic species. As a typical endangered holoparasitic species within this family, Cistanche deserticola is a parasitic plant that is widely harvested for traditional medicine in desertic regions, and of growing importance as a ...
Xinke Zhang   +7 more
wiley   +1 more source

Acropetal Auxin Transport Inhibition Is Involved in Indeterminate But Not Determinate Nodule Formation

open access: yesFrontiers in Plant Science, 2018
Legumes enter into a symbiotic relationship with nitrogen-fixing rhizobia, leading to nodule development. Two main types of nodules have been widely studied, indeterminate and determinate, which differ in the location of the first cell division in the ...
Jason L. P. Ng, Ulrike Mathesius
doaj   +1 more source

Branching out in roots: uncovering form, function, and regulation [PDF]

open access: yes, 2014
Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has focused on lateral root development in young seedlings.
Aloni   +106 more
core   +3 more sources

Artificial soil (ArtSoil): Recreating soil conditions in synthetic plant growth media

open access: yesThe Plant Journal, Volume 126, Issue 1, April 2026.
SUMMARY Controlled plant growth in laboratories can be achieved by cultivating plants under sterile or axenic conditions on predefined synthetic growth media, typically supplemented with sugar. In nature, plants do not receive exogenous sugar supplies, form symbiosis with microbes, and plant growth is influenced by soil edaphic factors.
Vera Kaplunova   +8 more
wiley   +1 more source

Genome-wide association mapping identifies a new arsenate reductase enzyme critical for limiting arsenic accumulation in plants.

open access: yesPLoS Biology, 2014
Inorganic arsenic is a carcinogen, and its ingestion through foods such as rice presents a significant risk to human health. Plants chemically reduce arsenate to arsenite.
Dai-Yin Chao   +8 more
doaj   +1 more source

A map of cell type-specific auxin responses [PDF]

open access: yes, 2013
In plants, changes in local auxin concentrations can trigger a range of developmental processes as distinct tissues respond differently to the same auxin stimulus. However, little is known about how auxin is interpreted by individual cell types.
Bastiaan O R Bargmann   +12 more
core   +6 more sources

Ubiquitin‐like SUMO protease expansion in rice (Oryza sativa L.)

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract SUMOylation is a protein post‐translational modification that is essential for plant growth and response to changing environments. However, past work in this area has mainly focused on simple sequence similarity methods for discovering SUMOylation genes, often using orthologue mapping from yeast (Saccharomyces cerevisiae) or Arabidopsis ...
Kawinnat Sue‐ob   +5 more
wiley   +1 more source

Anatomy of the root of eight species of emergent aquatic macrophytes from the upper Paraná river, Paraná State, Brazil floodplain - doi: 10.4025/actascibiolsci.v32i3.5509

open access: yesActa Scientiarum: Biological Sciences, 2010
The upper Paraná River floodplain is characterized by the existence of several aquatic and transitional habitats between the aquatic and terrestrial environment, influencing the presence and distribution of aquatic macrophytes.
Angela Maria Marques Sanches Marques   +1 more
doaj   +1 more source

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