Results 11 to 20 of about 47,827 (294)

Perspectives and design considerations of capillary-driven artificial trees for fast dewatering processes

open access: yesScientific Reports, 2021
Recent progresses on nanocapillary-driven water transport under metastable conditions have substantiated the potential of artificial trees for dewatering applications in a wide pressure range.
Jongho Lee
doaj   +1 more source

A More Drought Resistant Stem Xylem of Southern Highbush Than Rabbiteye Blueberry Is Linked to Its Anatomy

open access: yesAgronomy, 2022
Increasing extreme drought events due to climate change may cause severe damage to blueberry industries, including decreased fruit yield and quality. Previous studies on drought tolerance of blueberries focus mainly on functional changes of leaves, while
Ya Zhang, Jia-Bao Liu, Xi-Xi Zhang
doaj   +1 more source

Studying in vivo dynamics of xylem-transported 11CO2 using positron emission tomography [PDF]

open access: yes, 2020
Respired CO2 in woody tissues can build up in the xylem and dissolve in the sap solution to be transported through the plant. From the sap, a fraction of the CO2 can either be radially diffuse to the atmosphere or be assimilated in chloroplasts present ...
Courtyn, Jan   +4 more
core   +1 more source

Evolution of xylem lignification and hydrogel transport regulation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
In vascular plants, the polysaccharide-based walls of water-conducting cells are strengthened by impregnation with the polyphenolic polymer lignin. The fine-scale patterning of lignin deposition in water-conducting cells is shown here to vary phylogenetically across vascular plants.
C Kevin, Boyce   +6 more
openaire   +2 more sources

Characterization of Oligopeptides in Solanum lycopersicum Xylem Exudates

open access: yesLife, 2022
The xylem is the main pathway for the transport of water and molecules from roots to shoots. To date, it has been reported that secreted oligopeptides mediate root-to-shoot signaling, and some long-distance mobile oligopeptides have been detected in ...
Satoru Okamoto   +2 more
doaj   +1 more source

Xylem Parenchyma—Role and Relevance in Wood Functioning in Trees

open access: yesPlants, 2021
Woody plants are characterised by a highly complex vascular system, wherein the secondary xylem (wood) is responsible for the axial transport of water and various substances.
Aleksandra Słupianek   +2 more
doaj   +1 more source

Xylem refilling – a question of sugar transporters and pH? [PDF]

open access: yesPlant, Cell & Environment, 2016
This article comments on: Accumulation of sugars in the xylem apoplast observed under water stress conditions is controlled by xylem ...
Uwe G, Hacke, Joan, Laur
openaire   +2 more sources

Boron deficiency responses in maize (Zea mays L.) roots

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Boron (B) is an essential micronutrient for plants. Dicot plants respond to insufficient B supply by altering root architecture and root hair growth. How root systems of rather low‐B demanding monocot species such as maize (Zea mays L.) respond to B deficiency in terra has not been experimentally resolved, yet.
Manuela Désirée Bienert   +5 more
wiley   +1 more source

Xylem surfactants introduce a new element to the cohesion-tension theory [PDF]

open access: yes, 2016
Vascular plants transport water under negative pressure without constantly creating gas bubbles that would disable their hydraulic systems. Attempts to replicate this feat in artificial systems almost invariably result in bubble formation, except under ...
Do, Aissa YT   +10 more
core   +1 more source

Transport of Nitrogen in the Xylem of Soybean Plants [PDF]

open access: yesPlant Physiology, 1979
Experiments were conducted to characterize the distribution of N compounds in the xylem sap of nodulated and nonnodulated soybean plants through development and to determine the effects of exogenous N on the distribution of N compounds in the xylem. Xylem sap was collected from nodulated and nonnodulated greenhouse-grown soybean plants (Glycine max [L.]
P R, McClure, D W, Israel
openaire   +2 more sources

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