Results 11 to 20 of about 16,202 (227)

Secondary Xylem of Tree Species from Cerrado Biome

open access: yesBioResources, 2023
Cerrado is the second largest Brazilian morphoclimatic domain. Despite being a region of great ecological importance, it has been the target of constant threats caused by anthropogenic activities, mainly those related to agriculture and livestock farming.
André Fernandes Alves   +4 more
doaj   +4 more sources

Cellulose in Secondary Xylem of Cactaceae: Crystalline Composition and Anatomical Distribution. [PDF]

open access: yesPolymers (Basel), 2022
Abstract Cellulose is the main polymer that gives strength to the cell wall and consists of crystalline-microfibrils and amorphous-matrix cellulose located in the primary and secondary cell walls of the plants. In the Cactaceae family, there are studies on the composition of lignin but not on the crystallinity of cellulose.
Maceda A, Soto-Hernández M, Terrazas T.
europepmc   +3 more sources

Vincetoxicum indicum (Burm.f.) Mabb. - a case of transient abnormal secondary thickening in stem

open access: yesNotulae Scientia Biologicae, 2021
Vincetoxicum indicum (Burm.f.) Mabb. (Syn. Tylophora indica (Burm.f.) Merr., T. asthmatica W. &A.), an important twining medicinal plant of India, was found to show a transient anomalous secondary thickening to facilitate the twisting of stem around a ...
Mammen DANIEL, Denni MAMMEN
doaj   +1 more source

Integrated Transcriptomic and Proteomic Analysis in the Roadmap of the Xylem Development Stage in Populus tomentosa

open access: yesFrontiers in Plant Science, 2021
Xylem development plays an important role in the wood formation of plants. In this study, we found that xylem development was a rapid thickening process characterized by initially rapid increases in the number of tracheary elements and fiber cells and ...
Chong Zhang   +15 more
doaj   +1 more source

A MYB-Related Transcriptional Module Cooperatively Represses Xylem Development in Poplar. [PDF]

open access: yesPlant Biotechnol J
ABSTRACT MYB transcription factors play crucial roles in regulating plant growth and development, but the functions of the MYB‐related subfamily in woody plants remain poorly understood. In this study, we characterized PagMYBR028, an MYB‐related transcription factor from poplar ‘84 K’ (Populus alba × Populus glandulosa), which was predominantly ...
Fan G   +8 more
europepmc   +2 more sources

Histone Deacetylation Controls Xylem Vessel Cell Differentiation via Transcriptional Regulation of a Transcription Repressor Complex OFP1/4–MYB75–KNAT7–BLH6

open access: yesFrontiers in Plant Science, 2022
Xylem vessels are indispensable tissues in vascular plants that transport water and minerals. The differentiation of xylem vessel cells is characterized by secondary cell wall deposition and programmed cell death.
Risaku Hirai   +7 more
doaj   +1 more source

Axial resin duct quantification in tree rings: A functional defense trait

open access: yesMethodsX, 2020
Resin ducts in the secondary xylem of tree rings are a measure of a tree's defense capacity from insects and pathogens. Because resin ducts are permanently embedded within the xylem, retrospective analysis can be performed to quantify changes in defense ...
Sharon M. Hood   +2 more
doaj   +1 more source

Vascular Defense Responses in Rice: Peroxidase Accumulation in Xylem Parenchyma Cells and Xylem Wall Thickening

open access: yesMolecular Plant-Microbe Interactions, 2001
The rice bacterial blight pathogen Xanthomonas oryzae pv. oryzae is a vascular pathogen that elicits a defensive response through interaction with metabolically active rice cells.
Emmanuel Hilaire   +7 more
doaj   +1 more source

Cystoliths in the Secondary Xylem of Sparattanthelium (Hernandiaceae) [PDF]

open access: yesIAWA Journal, 1980
Cystoliths were observed in the secondary xylem of Sparattanthelium (Hernandiaceae). Their shape, size, distribution and chemical composition is described. The systematic value of cystoliths in the Hernandiaceae as well as in general is discussed.
openaire   +2 more sources

Stem anatomy at various developmental stages of secondary growth in Turbina corymbosa (Convolvulaceae) [PDF]

open access: yesPlant Ecology and Evolution, 2018
Background – Population growth of lianas in the tropical forest is credited to their ability of CO2 sequestration and efficiency of the narrow stems to supply water required for the amount of foliage it bears. Turbina corymbosa (L.) Raf.
Manoj Lekhak   +3 more
doaj   +3 more sources

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