Preferred crystallographic orientation of cellulose in plant primary cell walls
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
Failure of Mineralized Collagen Microfibrils Using Finite Element Simulation Coupled to Mechanical Quasi-brittle Damage [PDF]
Bone is a multiscale heterogeneous materiel of which principal function is to support the body structure and to resist mechanical loading and fractures. Bone strength does not depend only on the quantity and quality of bone which is characterized by the ...
Abdelwahed Barkaoui+23 more
core +2 more sources
Nanoscale Movements of Cellulose Microfibrils in Primary Cell Walls
The growing plant cell wall is commonly considered to be a fibre-reinforced structure whose strength, extensibility and anisotropy depend on the orientation of crystalline cellulose microfibrils, their bonding to the polysaccharide matrix and matrix ...
Tian Zhang+3 more
semanticscholar +1 more source
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]
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.+4 more
core +3 more sources
Structural and compositional diversity of fibrillin microfibrils in human tissues
Elastic fibers comprising fibrillin microfibrils and elastin are present in many tissues, including the skin, lungs, and arteries, where they confer elasticity and resilience.
A. Eckersley+8 more
semanticscholar +1 more source
Spatial relationships between polymers in Sitka spruce: proton spin-diffusion studies [PDF]
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.
Bardet+6 more
core +1 more source
Structural changes in sugarcane bagasse cellulose caused by enzymatic hydrolysis
Cellulose I is not completely saccharified to glucose at a low cellulase concentration. In this study, sugarcane cellulose saccharification residues were investigated.
Makiko Imai+4 more
doaj +1 more source
Discerning the subfibrillar structure of mineralized collagen fibrils: a model for the ultrastructure of bone. [PDF]
Biomineralization templated by organic molecules to produce inorganic-organic nanocomposites is a fascinating example of nature using bottom-up strategies at nanoscale to accomplish highly ordered multifunctional materials. One such nanocomposite is bone,
Yuping Li, Conrado Aparicio
doaj +1 more source
The spider silk spinning process converts spidroins from an aqueous form to a tough fiber. This spinning process has been investigated by numerous researchers, and micelles or liquid crystals of spidroins have been reported to form silk fibers, which are
T. Lin+6 more
semanticscholar +1 more source
Strengthening of Wood-Like Materials via Densification and Nanoparticle Intercalation
Recently, several chemical and physical treatments were developed to improve different properties of wood. Such treatments are applicable to many types of cellulose-based materials.
David Novel+8 more
doaj +1 more source