Results 61 to 70 of about 6,732 (212)

Development of cell wall modifications in the endodermis and exodermis of Allium cepa roots

open access: yes, 2001
The cytological events of wall modification in the endodermis and exodermis of Allium cepa L. roots were examined with fluorescence and transmission electron microscopy.
Fengshan Ma, Carol A Peterson
core   +1 more source

Root nodule structure in Chamaecytisus podolicus

open access: yesActa Agrobotanica, 2017
By means of microscopic analyses, it was shown that root nodules formed by Chamaecytisus podolicus exhibited all structural features typical for indeterminate nodules of temperate genistean shrubs: (i) apical nodule meristem composed of infected and non ...
Monika Skawińska   +4 more
doaj   +1 more source

Nitrogen‐Starved Wheat: A Multi‐Omics Perspective From Epigenome Regulation to Grain Quality

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 3, September 2026.
This review establishes epigenetic regulation, specifically H3K27ac and H3K27me3 dynamics at nitrogen transporter, assimilation, and storage protein loci, as a principal determinant of cultivar‐specific nitrogen use efficiency in hexaploid wheat, independent of DNA sequence variation, and identifies the rhizosphere microbiome as an integral but ...
Baber Ali, Zeeshan Khan, Nijat Imin
wiley   +1 more source

Energy Crop Cultivation of Miscanthus × giganteus on Biochar‐Amended Marginal Soils With Conventional and Waste‐Derived Fertilization: Biomass Allocation and Nutrient Dynamics Toward Closing Nutrient Loops

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Biochar and spent coffee grounds supported Miscanthus × giganteus cultivation on marginal soil by improving biomass production, modifying root‐shoot biomass allocation, and enhancing nutrient retention. Nutrient‐rich, low‐contaminant phyto‐ashes further highlight the circular reuse potential of this bioenergy crop system.
Nicole Nawrot   +11 more
wiley   +1 more source

RGF signaling bridges root development and nonlethal thermal stress adaptation

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2656-2671, September 2026.
Nonlethal high temperature inhibits root growth. Summary Roots adapt to growth‐restricting but nonlethal high temperatures. Although lethal heat shock and moderately elevated temperatures have been extensively studied, the effects of nonlethal thermal stress on root development remain unclear.
Yu‐Chun Hsiao   +3 more
wiley   +1 more source

The role of the endodermis and pericycle in the formation of primary tissues in Commelinaceae (Monocotyledons)

open access: yes, 2008
Este trabalho tem por objetivo mostrar a atividade meristemática da endoderme em raízes de cinco espécies de Commelinaceae (Commelina erecta. Floscopa glabrata, Dichorisandra tyrsiflora, Tradescantia spathacea e T. zebrina).
Elbl, Paula Maria, Paula Maria Elbl
core   +1 more source

Exodermis and endodermis are the sites of xanthone biosynthesis in Hypericum perforatum roots [PDF]

open access: yes, 2017
Xanthones are specialized metabolites with antimicrobial properties, which accumulate in roots of Hypericum perforatum. This medicinal plant provides widely taken remedies for depressive episodes and skin disorders.
Pasqua, Gabriella   +29 more
core   +1 more source

Root zone-specific localization of AMTs determines ammonium transport pathways and nitrogen allocation to shoots. [PDF]

open access: yesPLoS Biology, 2018
In plants, nutrient provision of shoots depends on the uptake and transport of nutrients across the root tissue to the vascular system. Nutrient delivery to the vasculature is mediated via the apoplastic transport pathway (ATP), which uses the free space
Fengying Duan   +4 more
doaj   +1 more source

The Dual‐Function of CtrNAC019‐CtrNPF2.1 Module in Salt Tolerance and Nitrogen Use Efficiency Via Enhancing Vacuolar Chloride Sequestration and Nitrate Efflux in Citrus trifoliata

open access: yesPlant Biotechnology Journal, Volume 24, Issue 9, Page 5059-5076, September 2026.
ABSTRACT Salt stress and nitrogen utilisation efficiency (NUE) represent critical constraints affecting worldwide crop productivity. While nitrate transporter proteins (NPFs) have been implicated in saline chloride (Cl−) ion transport, the mechanistic linkage between chloride stress and NUE remains poorly understood.
Zeqi Zhao   +6 more
wiley   +1 more source

The endodermis—development and differentiation of the plant's inner skin [PDF]

open access: yes, 2018
Controlling external compound entrance is essential for plant survival. To set up an efficient and selective sorting of nutrients, free diffusion via the apoplast in vascular plants is blocked at the level of the endodermis.
Geldner, Niko   +3 more
core  

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