Results 11 to 20 of about 27,707 (218)

The Small RNA Component of Arabidopsis thaliana Phloem Sap and Its Response to Iron Deficiency

open access: yesPlants, 2023
In order to discover sRNA that might function during iron deficiency stress, RNA was prepared from phloem exudates of Arabidopsis thaliana, and used for RNA-seq. Bioanalyzer results indicate that abundant RNA from phloem is small in size—less than 200 nt.
Ahmet Bakirbas   +2 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

Histological description of Exobasidium vexans infection on tea leaves (Camellia sinensis) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
Exobasidium vexans Massee is a parasitic fungus that causes tea blister blight. Tea blister blight is characterized by swelling of infected spots on tea leaves.
Norsyuhada Mohktar, Hideyuki Nagao
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

VOZ1 and VOZ2 transcription factors regulate arsenic tolerance and distribution in rice and Arabidopsis

open access: yesFrontiers in Plant Science, 2023
Rice is the major source of arsenic (As) intake in humans, as this staple crop readily accumulates As in the grain. Identifying the genes and molecular mechanisms underlying As accumulation and tolerance is a crucial step toward developing rice with ...
Ying Wen   +12 more
doaj   +1 more source

Phloem- and xylogenesis in Scots pine stems in the post-fire period [PDF]

open access: yesСибирский лесной журнал, 2023
The influence of natural ground fire of varying intensity on the growth processes in the stems of Scotch pine (Pinus sylvestris L.) trees growing in the Krasnoyarsk forest-steppe was studied. The primary reaction is the decrease in the number of cells in
G. F. Antonova   +4 more
doaj   +1 more source

Long-Distance Movement of Mineral Deficiency-Responsive mRNAs in Nicotiana Benthamiana/Tomato Heterografts

open access: yesPlants, 2020
Deficiencies in essential mineral nutrients such as nitrogen (N), phosphorus (P), and iron (Fe) severely limit plant growth and crop yield. It has been discovered that both the local sensing system in roots and shoot-to-root systemic signaling via the ...
Chao Xia   +3 more
doaj   +1 more source

Phloem-Expressed CLAVATA3/ESR-like Genes in Potato

open access: yesHorticulturae, 2023
In potato, phloem tissues transport sugars and signal molecules to the tuber for growth and storage. The CLAVATA3/ESR-like (CLE) family of plant peptides plays an important role in regulating plant development.
Maria S. Gancheva   +3 more
doaj   +1 more source

Analysis of Metabolomic Changes in Xylem and Phloem Sap of Cucumber under Phosphorus Stresses

open access: yesMetabolites, 2022
Cucumber xylem and phloem sap is a key link in nutrient distribution, transportation and signal transduction of cucumber plants; however, the metabolic response mechanism of cucumber xylem and phloem sap under phosphorus stress has not been clearly ...
Jingjing Sun   +3 more
doaj   +1 more source

Testing the Münch hypothesis of long distance phloem transport in plants

open access: yeseLife, 2016
Long distance transport in plants occurs in sieve tubes of the phloem. The pressure flow hypothesis introduced by Ernst Münch in 1930 describes a mechanism of osmotically generated pressure differentials that are supposed to drive the movement of sugars ...
Michael Knoblauch   +8 more
doaj   +1 more source

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