Results 21 to 30 of about 2,698 (193)

A suberized exodermis is required for tomato drought tolerance. [PDF]

open access: yesNat Plants, 2022
SUMMARYPlant roots integrate environmental signals and developmental programs using exquisite spatiotemporal control. This is apparent in the deposition of suberin, an apoplastic diffusion barrier, which regulates the entry and exit of water, solutes and gases, and is environmentally plastic.
Cantó-Pastor A   +23 more
europepmc   +8 more sources

Nitric oxide alleviates cadmium- but not arsenic-induced damages in rice roots [PDF]

open access: yes, 2020
Nitric oxide (NO) has signalling roles in plant stress responses. Cadmium (Cd) and arsenic (As) soil pollutants alter plant development, mainly the root-system, by increasing NO-content, triggering reactive oxygen species (ROS), and forming peroxynitrite
Altamura, M. M.   +6 more
core   +1 more source

Root structure syndromes of four families of monocots in the Middle Urals

open access: yesPlant Diversity, 2023
The present article tests the following general assumption: plant taxa with different specializations towards mycorrhizal interactions should have different root syndromes. Roots of 61 species common in boreal zone were studied: 16 species of Poaceae, 24
Anna A. Betekhtina   +2 more
doaj   +1 more source

Roots Structure and Development of Austrobaileya scandens (Austrobaileyaceae) and Implications for Their Evolution in Angiosperms [PDF]

open access: yes, 2020
Since the resolution of the ANA grade [Amborellales, Nymphaeales, Austrobaileyales] as sister to all other flowering plants, a few comparative studies of root structure have suggested that some of their anatomical traits could be of importance to ...
Bachelier, Julien B.   +3 more
core   +1 more source

Apoplastic histochemical features of plant root walls that may facilitate ion uptake and retention

open access: yesOpen Life Sciences, 2021
We used brightfield and epifluorescence microscopy, as well as permeability tests, to investigate the apoplastic histochemical features of plant roots associated with ion hyperaccumulation, invasion, and tolerance of oligotrophic conditions.
Wu Di   +10 more
doaj   +1 more source

The Full-Size ABCG Transporter of Medicago truncatula Is Involved in Strigolactone Secretion, Affecting Arbuscular Mycorrhiza

open access: yesFrontiers in Plant Science, 2020
Strigolactones (SLs) are plant-derived signaling molecules that stimulate the hyphal branching of arbuscular mycorrhizal fungi (AMF), and consequently promote symbiotic interaction between the fungus and the plant.
Joanna Banasiak   +5 more
doaj   +1 more source

Permeability of Iris germanica’s multiseriate exodermis to water, NaCl, and ethanol [PDF]

open access: yesJournal of Experimental Botany, 2010
The exodermis of Iris germanica roots is multiseriate. Its outermost layer matures first with typical Casparian bands and suberin lamellae. But as subsequent layers mature, the Casparian band extends into the tangential and anticlinal walls of their cells.
Meyer, Chris J.   +2 more
openaire   +2 more sources

Effects of Ag and Pb metal accumulation on some biochemical parameters and anatomical characteristics of Sesuvium portulacastrum L. (Aizoaceae) plants [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2022
The study reported the effect of contamination of Sesuvium portulacastrum L. after exposure to Ag and Pb for four weeks. The results showed that the total protein, chlorophyll, carotene, and biomass declined gradually by elevating   the heavy metal ...
Widad M.T. Al-Asadi   +3 more
doaj   +1 more source

Composite Transport Model and Water and Solute Transport across Plant Roots: An Update

open access: yesFrontiers in Plant Science, 2018
The present review examines recent experimental findings in root transport phenomena in terms of the composite transport model (CTM). It has been a well-accepted conceptual model to explain the complex water and solute flows across the root that has been
Yangmin X. Kim   +5 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

Home - About - Disclaimer - Privacy