Results 21 to 30 of about 13,394 (207)

The untapped potential of plant thin cell layers [PDF]

open access: yes, 2015
Thin cell layers (TCLs), which contain a small number of cells or tissues, are explants excised from different organs (stems, leaves, roots, inflorescences, flowers, cotyledons, hypocotyls/epicotyls, and embryos).
Botero Giraldo   +15 more
core   +1 more source

A Mechanism for Localized Lignin Deposition in the Endodermis [PDF]

open access: yesCell, 2013
The precise localization of extracellular matrix and cell wall components is of critical importance for multicellular organisms. Lignin is a major cell wall modification that often forms intricate subcellular patterns that are central to cellular function. Yet the mechanisms of lignin polymerization and the subcellular precision of its formation remain
Lee Yuree   +3 more
openaire   +3 more sources

Morphogenesis of root nodules in white clover. I. Effective root nodules induced by the wild type Rhizobium leguminosarium biovar. trifolii

open access: yesActa Societatis Botanicorum Poloniae, 2014
The research aimed at investigating the morphogenesis of cylindrical root nodules in Trifolium repens L. induced by the wild type Rhizobium leguminosarum biovar. trifolii strain 24.
Barbara Łotocka   +2 more
doaj   +1 more source

Root vacuolar sequestration and suberization are prominent responses of Pistacia spp. rootstocks during salinity stress

open access: yesPlant Direct, 2021
Understanding the mechanisms of stress tolerance in diverse species is needed to enhance crop performance under conditions such as high salinity. Plant roots, in particular in grafted agricultural crops, can function as a boundary against external ...
Shuxiao Zhang   +11 more
doaj   +1 more source

CASP microdomain formation requires cross cell wall stabilization of domains and non-cell autonomous action of LOTR1

open access: yeseLife, 2022
Efficient uptake of nutrients in both animal and plant cells requires tissue-spanning diffusion barriers separating inner tissues from the outer lumen/soil. However, we poorly understand how such contiguous three-dimensional superstructures are formed in
Andreas Kolbeck   +7 more
doaj   +1 more source

Cadmium and arsenic affect root development in Oryza sativa L. negatively interacting with auxin [PDF]

open access: yes, 2018
Cadmium (Cd) and arsenic (As), non essential, but toxic, elements for animals and plants are frequently present in paddy fields. Oryza sativa L., a staple food for at least the half of world population, easily absorbs As and Cd by the root, and in this ...
Altamura, M. M.   +7 more
core   +2 more sources

SUBERMAN regulates developmental suberization of the Arabidopsis root endodermis [PDF]

open access: yesThe Plant Journal, 2020
SummaryRoot endodermis, the innermost cortical layer surrounding the root vasculature, serves as the foremost barrier to water, solutes, and nutrients taken up from soil. Endodermis barrier functionality is achieved via its hydrophobic coating of lignified Casparian strips and the suberin lamellae; nonetheless the regulatory mechanisms underlying ...
Hagai Cohen   +4 more
openaire   +2 more sources

Tracing root permeability: comparison of tracer methods

open access: yesBiologia Plantarum, 2016
Root epidermis and apoplastic barriers (endodermis and exodermis) are the critical root structures involved in setting up plant-soil interface by regulating free apoplastic movement of solutes within root tissues. Probing root apoplast permeability with "
E. Pecková, E. Tylová, A. Soukup
doaj   +1 more source

Rice OsCASP1 orchestrates Casparian strip formation and suberin deposition in small lateral roots to maintain nutrient homeostasis

open access: yesFrontiers in Plant Science, 2022
Arabidopsis Casparian strip membrane domain proteins (CASPs) form a transmembrane scaffold to recruit lignin biosynthetic enzymes for Casparian strip (CS) formation.
Xianfeng Yang   +6 more
doaj   +1 more source

Pythium species from rice roots differ in virulence, host colonization and nutritional profile [PDF]

open access: yes, 2013
Background: Progressive yield decline in Philippine aerobic rice fields has been recently associated with three closely related Pythium spp., P. arrhenomanes, P. graminicola and P. inflatum.
Höfte, Monica, Van Buyten, Evelien
core   +1 more source

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