Results 71 to 80 of about 1,406 (191)

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

The Effects of Rhizosphere Inoculation with Pseudomonas mandelii on Formation of Apoplast Barriers, HvPIP2 Aquaporins and Hydraulic Conductance of Barley

open access: yesMicroorganisms, 2022
Pseudomonas mandelii strain IB-Ki14 has recently been shown to strengthen the apoplastic barriers of salt-stressed plants, which prevents the entry of toxic sodium. It was of interest to find out whether the same effect manifests itself in the absence of
Tatiana Arkhipova   +10 more
doaj   +1 more source

Knocking-Out OsPDR7 Triggers Up-Regulation of OsZIP9 Expression and Enhances Zinc Accumulation in Rice

open access: yesRice Science, 2023
Zinc (Zn) is an essential trace mineral that is required for plant growth and development. A number of protein transporters, which are involved in Zn uptake, translocation and distribution, are finely regulated to maintain Zn homeostasis in plant.
Meng Lu   +3 more
doaj   +1 more source

The Zma‐miRNA319‐ZmMYB74 Module Regulates Maize Resistance to Stalk Rot Disease by Modulating Lignin Deposition

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 1598-1619, March 2026.
ABSTRACT Stalk rot, primarily caused by Fusarium graminearum (Fg) and Pythium inflatum (Pi), is a major maize disease responsible for significant yield losses. The molecular mechanisms governing defence against these pathogens remain poorly understood. To uncover key miRNAs and their regulatory genes, small RNA, degradome, and transcriptome sequencing ...
Yanyong Cao   +16 more
wiley   +1 more source

FEG SEM-EDXM of A. ilicifolius L. control roots.

open access: yes, 2022
The SEM and EDX of three areas of root, spectrum 1 (exodermis and cortex), spectrum 2 (endodermis and vascular tissues) and spectrum 3 (pith).
Nair G. Sarath (12557597)   +4 more
core   +1 more source

ROOT SECONDARY GROWTH IN THORN APPLE AND HOT PEPPER PLANT SPECIES AT DIFFERENT GROWTH STAGES [PDF]

open access: yesJournal of Plant Production, 2015
  Two annual herbaceous species of Solanaceae namely, Datura stramonium L. and Capsicum frutescens L. were subjected to study the incidence of the secondary growth and consequents the formation of protective tissues in their roots. The main results were
A. Arafa
doaj   +1 more source

Contribution to the exodermis in the rootlets ofFraxinus excelsior L.

open access: yesBiologia Plantarum, 1968
The exodermis of ash roots is initiated early in the apical meristem. When fully differentiated, it is composed of alternating “long” and “short” cells measuring approx. 70×25×25 μm and 25×28×25 μm respectively. At a short distance from the apex, the long cells undergo structural and histochemical changes from a “primary” towards a “secondary” stage ...
openaire   +1 more source

Calcium signaling in crops

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1644-1658, February 2026.
Summary Calcium (Ca2+) signaling is integral to nearly all aspects of plant biology, including development and responses to biotic and abiotic stresses. It operates through two main layers: the generation of Ca2+ signals and their decoding by Ca2+‐binding proteins, which act early in diverse signaling pathways. The system exhibits remarkable robustness
Chunxia Zhang, Yang Song, Jörg Kudla
wiley   +1 more source

Anatomia de raízes de nove espécies de Bromeliaceae (Poales) da região amazônica do estado de Mato Grosso, Brasil Anatomy of the roots of nine species of Bromeliaceae (Poales) from the Amazon, Mato Grosso, Brazil

open access: yesActa Botânica Brasílica, 2011
Este estudo busca caracterizar raízes de Bromeliaceae: Aechmea bromeliifolia, A. castelnavii, A. mertensii (Bromelioideae), Dyckia duckei, D. paraensis, D. racemosa (Pitcairnoideae), Tillandsia adpressiflora, T. didistachae e T.
Ivone Vieira da Silva   +1 more
doaj   +1 more source

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

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