Results 91 to 100 of about 13,394 (207)

The root endodermis: A hub of developmental signals and nutrient flow [PDF]

open access: yesPlant Signaling & Behavior, 2011
The root endodermis is the cylindrical boundary that separates the inner vascular tissue from the outer cortex and functions as an apoplasmic barrier for selective nutrient uptake. Recent developmental and cell biological studies have started to reveal the mechanisms by which this single cell layer serves as a key regulatory module of root growth ...
Shunsuke, Miyashima, Keiji, Nakajima
openaire   +2 more sources

SWEET1‐mediated glucose transport is crucial for energy availability in Arabidopsis

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1816-1830, February 2026.
Summary The stress‐responsive hormone abscisic acid (ABA) is known for its inhibitory effects on various physiological processes, including seed germination, often resulting in energy deprivation. Interestingly, ABA‐induced germination inhibition can be alleviated by exogenous glucose (Glc), mimicking a functional interplay between ABA and sugar ...
Xueyi Xue   +3 more
wiley   +1 more source

Analysis of a novel mutant allele of GSL8 reveals its key roles in cytokinesis and symplastic trafficking in Arabidopsis [PDF]

open access: yes, 2018
Background Plant cell walls are mainly composed of polysaccharides such as cellulose and callose. Callose exists at a very low level in the cell wall; however, it plays critical roles at different stages of plant development as well as in defence against
Austin, Ryan S   +7 more
core   +3 more sources

Anatomía e histoquímica de los órganos subterráneos de plantas trepadoras medicinales rioplatenses (Argentina)

open access: yesLilloa, 2017
Colares Marta N.; Santiago M. Martínez Alonso; Etile Spegazzini; Marcelo P. Hernández; Vanesa G. Perrotta; María C. Novoa; Ana M. Arambarri. 2017. “Anatomía e histoquímica de los órganos subterráneos de plantas trepadoras medicinales rioplatenses (Ar ...
Marta N. Colares   +6 more
doaj   +1 more source

Distribution of Mineral Ions in Root and Leaf Tissues and Their Role in Salt Tolerance of Wheat Varieties under Saline Conditions [PDF]

open access: yes, 2001
The distribution on Ca, K, Na and Cl in root and leaves was studied in salt tolerant variety (Chikugo Izumi) and salt sensitive variety (PB-81) of wheat under saline conditions. The plants grown in 5% Hoagland's nutrient solution were subjected to 100 mM
Adachi, Tadashi   +2 more
core   +1 more source

Intercellular communication in the maize root endodermis

open access: yesBiologia Plantarum, 1975
The endodermal cells of the maize roots are linked to each other via plasmodesmata mainly localized at the proximity of the Casparian band on the anticlinal walls. In this part of the walls was noticed the absence of the suberin lamella in the thickening endodermal cells.
openaire   +1 more source

Exogenous Dopamine Promotes Tolerance in Rice Under Iron Excess by Improving Root Anatomy, Ionic Balance, Photosynthetic Performance, and Biomass

open access: yesFood and Energy Security, Volume 15, Issue 1, January/February 2026.
Exogenous dopamine is a molecule capable of minimizing the effects caused by Fe excess in rice plants, protecting the root anatomy and photosynthetic apparatus, promoting antioxidant defense, and stimulating the plant biomass through the intensification of nutrient uptake.
Maria Eliziane Pantoja da Silva   +5 more
wiley   +1 more source

Silicon induced Fe deficiency affects Fe, Mn, Cu and Zn distribution in rice (Oryza sativa L.) growth in calcareous conditions [PDF]

open access: yes, 2018
A protective effect by silicon in the amelioration of iron chlorosis has recently been proved for Strategy 1 species, at acidic pH. However in calcareous conditions, the Si effect on Fe acquisition and distribution is still unknown.
Carrasco-Gil, Sandra   +5 more
core   +2 more sources

Functional synergy and genomic linkage of glyphosate resistance traits in Canada fleabane

open access: yesPest Management Science, Volume 82, Issue 1, Page 305-318, January 2026.
Stacking target‐site and non‐target‐site glyphosate resistance mechanisms in Conyza canadensis results in strong synergistic effects. This study quantifies gene × gene interactions and maps linked resistance loci, advancing our understanding of herbicide resistance genetics and informing management strategies.
Eric R Page   +4 more
wiley   +1 more source

Novel Sources of Witchweed (Striga) Resistance from Wild Sorghum Accessions [PDF]

open access: yes, 2017
Sorghum is a major food staple in sub-Saharan Africa (SSA), but its production is constrained by the parasitic plant Striga that attaches to the roots of many cereals crops and causes severe stunting and loss of yield. Away from cultivated farmland, wild
Atera   +40 more
core   +1 more source

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