Results 21 to 30 of about 7,589 (223)

Preferred crystallographic orientation of cellulose in plant primary cell walls

open access: yesNature Communications, 2020
Cellulose is synthesized as microfibrils of β-1,4-linked glucan chains arranged in a crystalline lattice. Here Ye et al. use grazing incidence wide angle X-ray scattering to show that cellulose crystals are preferentially orientated parallel to the plant
Dan Ye   +14 more
doaj   +1 more source

Spatial consistency of cell growth direction during organ morphogenesis requires CELLULOSE SYNTHASE INTERACTIVE1

open access: yesCell Reports, 2023
Summary: Extracellular matrices contain fibril-like polymers often organized in parallel arrays. Although their role in morphogenesis has been long recognized, it remains unclear how the subcellular control of fibril synthesis translates into organ shape.
Corentin Mollier   +14 more
doaj   +1 more source

Spatial relationships between polymers in Sitka spruce: proton spin-diffusion studies [PDF]

open access: yes, 2006
The spatial arrangement of polymers in Sitka spruce (Picea sitchensis) was investigated by NMR proton spin-diffusion studies, supplemented by deuterium-exchange experiments monitored by FTIR spectroscopy.
Altaner, C.   +2 more
core   +1 more source

THE SIZE OF THE CELLULOSE MICROFIBRIL [PDF]

open access: yesThe Journal of Cell Biology, 1963
Recently the lateral width of the cellulose microfibril has been estimated as 30 A rather than about 150 to 200 A, by extrapolation of data from model shadowing experiments. The difference was attributed to a layer of metal deposited during shadowing.
openaire   +2 more sources

Cell proliferation, cell shape, and microtubule and cellulose microfibril organization of tobacco BY-2 cells are not altered by exposure to near weightlessness in space [PDF]

open access: yes, 2009
The microtubule cytoskeleton and the cell wall both play key roles in plant cell growth and division, determining the plant’s final stature. At near weightlessness, tubulin polymerizes into microtubules in vitro, but these microtubules do not self ...
Emons, A.M.C.   +13 more
core   +1 more source

Probing the molecular architecture of Arabidopsis thaliana secondary cell walls using two- and three-dimensional 13C solid state nuclear magnetic resonance spectroscopy [PDF]

open access: yes, 2015
The plant secondary cell wall is a thickened polysaccharide and phenolic structure, providing mechanical strength to cells, particularly in woody tissues. It is the main feedstock for the developing bioenergy and green chemistry industries.
Patel, Dharmesh   +6 more
core   +1 more source

Cellulose synthase complex organization and cellulose microfibril structure [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
Cellulose consists of linear chains of β-1,4-linked glucose units, which are synthesized by the cellulose synthase complex (CSC). In plants, these chains associate in an ordered manner to form the cellulose microfibrils. Both the CSC and the local environment in which the individual chains coalesce to form the cellulose microfibril ...
Simon Turner, Manoj Kumar
openaire   +2 more sources

Manufacturing Of Robust Natural Fiber Preforms Utilizing Bacterial Cellulose as Binder [PDF]

open access: yes, 2014
We present a novel method of manufacturing rigid and robust short natural fiber preforms using a papermaking process. Bacterial cellulose acts simultaneously as the binder for the loose fibers and provides rigidity to the fiber preforms.
Shamsuddin, SR   +4 more
core   +1 more source

Diffraction evidence for the structure of cellulose microfibrils in bamboo, a model for grass and cereal celluloses. [PDF]

open access: yesBMC Plant Biol, 2015
Background: Cellulose from grasses and cereals makes up much of the potential raw material for biofuel production. It is not clear if cellulose microfibrils from grasses and cereals differ in structure from those of other plants.
Thomas LH   +5 more
europepmc   +4 more sources

Folding of xylan onto cellulose fibrils in plant cell walls revealed by solid-state NMR

open access: yesNature Communications, 2016
The polysaccharide xylan binds to cellulose microfibrils in the plant cell wall, but the nature of this interaction remains unclear. Here Simmonset al.
Thomas J. Simmons   +7 more
doaj   +1 more source

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