Results 21 to 30 of about 72,547 (174)

The structure of the endodermis during the development of pea (Pisum sativum L.) roots

open access: yesActa Societatis Botanicorum Poloniae, 2014
It is shown on the basis of cytological studies that during the development of the pea root endodermis, the following structures were formed (in order of appearance): proendodermis, Casparian strips, suberin lamellae and secondary cell walls.
Joanna Kopcińska   +1 more
doaj   +2 more sources

Regulatory Roles of MYB Transcription Factors in Root Barrier Under Abiotic Stress [PDF]

open access: yesPlants
Plant roots form highly specialized apoplastic barriers that regulate the exchange of water, ions, and solutes between the soil and vascular tissues, thereby protecting plant survival under environmental stress.
Arfa Touqeer   +3 more
doaj   +2 more sources

Polarly localized kinase SGN1 is required for Casparian strip integrity and positioning

open access: yesNature Plants, 2016
Casparian strips are precisely localized and aligned ring-like cell wall modifications in the root of all higher plants. They set up an extracellular diffusion barrier analogous to animal tight junctions, and are crucial for maintaining the homeostatic ...
Santuari, Luca   +11 more
core   +4 more sources

Multifactorial Role of Phytogenic CeO2 NPs in Crop Improvement and Stress Alleviation: A Mechanistic Overview [PDF]

open access: yesPlant-Environment Interactions, Volume 7, Issue 5, October 2026.
The graphical abstract illustrates how CeO2 nanoparticles help plants withstand biotic and abiotic stresses. Their application reduces excessive ROS through enhanced antioxidant defenses, whereas modulating stress signaling, phytohormones, and gene expression.
Faiza Arooj   +6 more
wiley   +2 more sources

Genome-Wide Identification and Expression Analysis of the Casparian Strip Membrane Domain Protein-like Gene Family in Peanut (Arachis hypogea L.) Revealed Its Crucial Role in Growth and Multiple Stress Tolerance [PDF]

open access: yesPlants
Casparian strip membrane domain proteins (CASPs), regulating the formation of Casparian strips in plants, serve crucial functions in facilitating plant growth, development, and resilience to abiotic stress.
Yating Su   +7 more
doaj   +2 more sources

Dual roles of suberin deposition at the endodermal Casparian strip in manganese uptake of rice [PDF]

open access: yesJournal of Experimental Botany
Abstract Rice roots are characterized by having two Casparian strips (CSs) at the exodermis and endodermis, where transporters for mineral nutrients are expressed. However, the exact role of the CS in expression of the transporters and subsequent nutrient uptake is poorly understood.
Toshiki Fujii   +2 more
openaire   +4 more sources

Transient cell-specific EXO70A1 activity in the CASP domain and Casparian strip localization

open access: yesNature Plants, 2017
International audienceIn a striking case of evolutionary convergence, polarized cell layers with ring-like diffusion barriers have evolved in both plant and animal lineages independently.
Niko Geldner   +15 more
core   +6 more sources

Development of Casparian strip in rice cultivars [PDF]

open access: yesPlant Signaling & Behavior, 2011
The development of Casparian strips (CSs) on the endo- and exodermis and their chemical components in roots of three cultivars of rice (Oryza sativa) with different salt tolerance were compared using histochemistry and Fourier transform infrared (FTIR) spectroscopy. The development and deposition of suberin lamellae of CSs on the endo- and exodermis in
Xia, Cai   +6 more
openaire   +2 more sources

Covering polygonal annuli by strips [PDF]

open access: yes, 2007
In 2000 Bezdek asked which plane convex bodies have the property that whenever an annulus, consisting of the body less a sufficiently small scaled copy of itself, is covered by strips, the sum of the widths of the strips must still be at least the ...
Wisewell, L., White, S.A.
core   +2 more sources

Bioaccumulation of lead (Pb) and its effects in plants: A review

open access: yesJournal of Hazardous Materials Letters, 2022
Heavy metals (HM) toxicity is becoming a major threat to living organisms in recent years due to the increase in population and anthropogenic activities. Lead (Pb) shares about 10% of total pollution produced by heavy metals.
Samuel Collin   +10 more
doaj   +1 more source

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