Results 1 to 10 of about 76,140 (304)

Collection and Chemical Composition of Phloem Sap from Citrus sinensis L. Osbeck (Sweet Orange)

open access: yesPLoS ONE, 2014
Through utilizing the nutrient-rich phloem sap, sap feeding insects such as psyllids, leafhoppers, and aphids can transmit many phloem-restricted pathogens.
Faraj Hijaz, Nabil Killiny
exaly   +3 more sources

Coordination Between Phloem Loading and Structure Maintains Carbon Transport Under Drought

open access: yesFrontiers in Plant Science, 2022
Maintaining phloem transport under water stress is expected to be crucial to whole-plant drought tolerance, but the traits that benefit phloem function under drought are poorly understood.
Ryan C. Stanfield, Megan K. Bartlett
doaj   +1 more source

The effects of rising atmospheric carbon dioxide on shoot-root nitrogen and water signaling. [PDF]

open access: yes, 2013
Terrestrial higher plants are composed of roots and shoots, distinct organs that conduct complementary functions in dissimilar environments. For example, roots are responsible for acquiring water and nutrients such as inorganic nitrogen from the soil ...
Bloom, Arnold J, Easlon, Hsien Ming
core   +13 more sources

OBERON3 and SUPPRESSOR OF MAX2 1-LIKE proteins form a regulatory module driving phloem development

open access: yesNature Communications, 2023
Spatial specificity of cell fate decisions is central for organismal development. The phloem tissue mediates long-distance transport of energy metabolites along plant bodies and is characterized by an exceptional degree of cellular specialization.
Eva-Sophie Wallner   +13 more
doaj   +1 more source

Investigating Nutrient Supply Effects on Plant Growth and Seed Nutrient Content in Common Bean

open access: yesPlants, 2022
Low soil fertility commonly limits growth and yield production of common bean (Phaseolus vulgaris L.) in tropical regions. Impacts of nutrient limitations on production volume are well studied and are a major factor in reducing crop yields.
Millicent R. Smith   +3 more
doaj   +1 more source

Phloem wedges in Malpighiaceae: origin, structure, diversification, and systematic relevance

open access: yesEvoDevo, 2022
Background Phloem wedges furrowing the wood are one of the most notorious, widespread types of cambial variants in Angiosperms. Many lianas in Malpighiaceae show these variations in the arrangement of the secondary tissues. Here we explore their ontogeny,
Angélica Quintanar-Castillo   +1 more
doaj   +1 more source

Bark of assimilation shoots of the Beauverd spirea shrub (Spiraea beauverdiana S.K. Schneid.): structural changes under the conditions of volcanic stress in the South Kuril Islands and the Kamchatka Peninsula [PDF]

open access: yesГеосистемы переходных зон, 2022
The article analyzes the bark of annual assimilation shoots of the Beauverd spirea shrub (Spiraea beauverdiana S.K. Schneid., Rosaceae Juss.) growing under the stressful conditions of volcanic and post-volcanic activity in the Kuril Islands (Kunashir ...
Ekaterina O. Vatserionova   +2 more
doaj   +1 more source

Foliar Calcium Absorption by Tomato Plants: Comparing the Effects of Calcium Sources and Adjuvant Usage

open access: yesPlants, 2023
The deficiency of calcium (Ca) reduces the quality and shelf life of fruits. In this scenario, although foliar spraying of Ca2+ has been used, altogether with soil fertilization, as an alternative to prevent deficiencies, little is known regarding its ...
Eduardo Santos   +5 more
doaj   +1 more source

Passive phloem loading and long-distance transport in a synthetic tree-on-a-chip [PDF]

open access: yes, 2017
Vascular plants rely on differences of osmotic pressure to export sugars from regions of synthesis (mature leaves) to sugar sinks (roots, fruits). In this process, known as M\"unch pressure flow, the loading of sugars from photosynthetic cells to the ...
A Lang   +36 more
core   +2 more sources

Facile Labeling of Sieve Element Phloem-Protein Bodies Using the Reciprocal Oligosaccharide Probe OGA488

open access: yesFrontiers in Plant Science, 2022
Sieve elements of many angiosperms contain structural phloem proteins (P-proteins) that can interact to create large P-protein bodies. P-protein bodies can occlude sieve plates upon injury but the range of functional and physiological roles of P-proteins
Pakeeza Azizpor   +3 more
doaj   +1 more source

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