Results 61 to 70 of about 1,121 (160)

Root cell wall plasticity in iron homeostasis: an overlooked frontier in plant nutrition

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1699-1708, February 2026.
Summary Iron (Fe) is an essential micronutrient for plant growth and development, yet its availability in soils is often limited or excessive, leading to widespread Fe deficiency or toxicity that constrains crop productivity. While Fe uptake, transport, and signaling pathways have been well characterized, the role of the root cell wall as a dynamic ...
Poonam Kanwar, Petra Bauer
wiley   +1 more source

Memory in the wall: expanding our understanding of the roles of plant cell walls

open access: yesNew Phytologist, Volume 249, Issue 1, Page 56-72, January 2026.
Summary The plant cell wall, while providing mechanical support to cells, also dynamically adjusts its composition and structure in response to cellular and environmental cues. Recent findings indicate that plants exposed to cold stress alter the composition of cell wall polysaccharides and that this altered status primes the plants to overcome future,
Hiromasa Shikata   +3 more
wiley   +1 more source

FEM Modeling of the Microneedle Insertion Into a Cellular Structure for Microsampling of Plant Fluids

open access: yesInternational Journal of Biomaterials, Volume 2026, Issue 1, 2026.
Microneedle‐based access to plant phloem enables sustainable energy harvesting and in situ biochemical sensing, but its performance is limited by defense responses such as callose deposition triggered by mechanical overstimulation of cell walls.
Krzysztof A. Grabowiecki   +4 more
wiley   +1 more source

Strigolactones Play an Important Role in Shaping Exodermal Morphology via a KAI2-Dependent Pathway

open access: yesiScience, 2019
Summary: The majority of land plants have two suberized root barriers: the endodermis and the hypodermis (exodermis). Both barriers bear non-suberized passage cells that are thought to regulate water and nutrient exchange between the root and the soil ...
Guowei Liu   +10 more
doaj   +1 more source

Morphological constraints on plant‐mediated methane release and oxidation under experimental warming in a peatland and meadow on the Qinghai‐Tibetan Plateau

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3571-3585, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Alpine meadows and peatlands on the Qinghai‐Tibetan Plateau, respectively, act as sinks and sources of atmospheric CH4. Yet, little is known about plant‐mediated CH4 fluxes in these ecosystems.
Mengyu Ge   +5 more
wiley   +1 more source

Descripción anatómica vegetativa de dos especies de Nymphoides (Menyanthaceae) Vegetative anatomy of two Nymphoides species (Menyanthaceae)

open access: yesRevista Mexicana de Biodiversidad, 2006
En México crecen dos especies de Nymphoides, N. indica y N. fallax. El conocimiento de la anatomía del género es incompleto y N. fallax no se ha tratado.
Mahinda Martínez   +1 more
doaj  

Physiological roles of lignins – tuning cell wall hygroscopy and biomechanics

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2674-2706, December 2025.
Summary Lignins constitute the second most abundant carbon‐storing biopolymers in the biosphere. These phenolic polymers accumulate in different concentrations, compositions, and localisations within and between cell wall layers and cell types. Lignins were acquired during plant terrestrialisation 450 million years ago, and the diversification of their
Edouard Pesquet   +3 more
wiley   +1 more source

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

Accumulation characteristics of heavy metals in three wild rice species and adaptation of root morphology and anatomical structure to native soil heavy metals in Yunnan

open access: yesEcological Indicators
Wild rice is a natural gene pool for modern cultivated rice germplasm resources. In the long process of independent evolution, wild rice has developed an extremely rich genetic diversity through natural selection in a variety of adverse environments ...
Yue Chen   +6 more
doaj   +1 more source

MORPHOANATOMY OF Garcinia madruno (KUNTH) HAMMEL (CLUSIACEAE) UNDER WATERLOGGED CONDITIONS

open access: yesRevista Brasileira de Fruticultura, 2017
Garcinia madruno (Kunth) Hammel is a neotropical tree that naturally occurs in terra firme forests and is important as a source of income and medicine for Amazonian populations.
NATÁLIA DO COUTO ABREU   +3 more
doaj   +1 more source

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