Results 1 to 10 of about 80,581 (302)

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

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

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

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

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

Sclerification in the bark tissues of common fir (Abies alba Mill.)

open access: yesActa Societatis Botanicorum Poloniae, 2014
The sclerification process in bark tissues of common fir (Abies alba Mill.) has been described. The sclerification begins in 3 years old stems. Sclereids differentiate from cortical parenchyma cells and from secondary phloem parenchyma cells that do not ...
Sławomir Janakowski   +1 more
doaj   +1 more source

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

Potential Involvement of a Cucumber Homolog of Phloem Protein 1 in the Long-Distance Movement of Cucumber mosaic virus Particles

open access: yesMolecular Plant-Microbe Interactions, 2006
The systemic movement of Cucumber mosaic virus (CMV) in cucumber plants was analyzed. The structure that is translocated and its putative interactions with phloem components were analyzed in phloem exudate (PE) samples, which reflect sieve tubes stream ...
A. Requena   +3 more
doaj   +1 more source

Phloem unloading in Arabidopsis roots is convective and regulated by the phloem-pole pericycle

open access: yeseLife, 2017
In plants, a complex mixture of solutes and macromolecules is transported by the phloem. Here, we examined how solutes and macromolecules are separated when they exit the phloem during the unloading process.
Timothy J Ross-Elliott   +16 more
doaj   +1 more source

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