Results 11 to 20 of about 6,124 (238)

Genetic manipulation of a COBRA gene, PtrCOB11, substantially alters wood properties in poplar. [PDF]

open access: yesPlant Biotechnol J
Plant Biotechnology Journal, Volume 23, Issue 6, Page 2383-2385, June 2025.
Xu W   +8 more
europepmc   +2 more sources

Nanostructural deformation of high-stiffness spruce wood under tension

open access: yesScientific Reports, 2021
Conifer wood is an exceptionally stiff and strong material when its cellulose microfibrils are well aligned. However, it is not well understood how the polymer components cellulose, hemicelluloses and lignin co-operate to resist tensile stress in wood ...
Lynne H. Thomas   +6 more
doaj   +1 more source

Pipe rheology of microfibrillated cellulose suspensions [PDF]

open access: yesCellulose, 2019
AbstractThe shear rheology of two mechanically manufactured microfibrillated cellulose (MFC) suspensions was studied in a consistency range of 0.2–2.0% with a pipe rheometer combined with ultrasound velocity profiling. The MFC suspensions behaved at all consistencies as shear thinning power law fluids.
Turpeinen Tuomas   +5 more
openaire   +5 more sources

Moisture induced straining of the cellulosic microfibril [PDF]

open access: yesCellulose, 2021
Abstract Moisture absorption in the cell wall structure of wood is well known to induce considerable swelling of the wood exerting high expansion forces. This swelling is mainly induced by the sorptive action of the hydroxyl groups of the carbohydrate wood polymers; cellulose and hemicelluloses.
Salmen, Lennart   +3 more
openaire   +2 more sources

Flocculation of microfibrillated cellulose in shear flow [PDF]

open access: yesCellulose, 2012
AbstractIn this work, the rheological properties of microfibrillated cellulose suspensions under stepped flow and constant shear were studied using a combination of rotational dynamic rheometer and digital imaging. During each rheological measurement, the structure of the suspension was monitored through a transparent outer cylinder with a digital ...
Karppinen, Anni   +5 more
openaire   +7 more sources

Structural changes in sugarcane bagasse cellulose caused by enzymatic hydrolysis

open access: yesJournal of Wood Science, 2020
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

Direct Measurement of Plant Cellulose Microfibril and Bundles in Native Cell Walls

open access: yesFrontiers in Plant Science, 2020
Plants use rigid cellulose together with non-cellulosic matrix polymers to build cell walls. Cellulose microfibrils comprise linear β(1,4)-glucan chains packed through inter- and intra-chain hydrogen-bonding networks and van der Waals forces.
Bo Song   +9 more
doaj   +1 more source

Microfibrillated Cellulose Suspension and Its Electrorheology [PDF]

open access: yesPolymers, 2019
Microfibrillated cellulose (MFC) particles were synthesized by a low-pressure alkaline delignification process, and their shape and chemical structure were investigated by SEM and Fourier transformation infrared spectroscopy, respectively. As a novel electrorheological (ER) material, the MFC particulate sample was suspended in insulating oil to ...
Kisuk Choi   +5 more
openaire   +3 more sources

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