Results 61 to 70 of about 36,591 (310)

Slow crack growth : models and experiments [PDF]

open access: yes, 2007
The properties of slow crack growth in brittle materials are analyzed both theoretically and experimentally. We propose a model based on a thermally activated rupture process.
Ciliberto, Sergio   +2 more
core   +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

Corneal characteristics in children with Marfan syndrome with or without ectopia lentis [PDF]

open access: yesPediatr Investig
Children with Marfan Syndrome who have dislocation of the natural lens of the eye also have abnormalities of eye shape and size. These abnormalities are not apparent in Marfan's children who do not have lens dislocation, implying that the children with lens dislocation have a more severe genetic defect of fibrillin proteins.
O'Brien M, Tychsen L.
europepmc   +2 more sources

A tandem duplication within the fibrillin 1 gene is associated with the mouse tight skin mutation. [PDF]

open access: yes, 1996
Mice carrying the Tight skin (Tsk) mutation have thickened skin and visceral fibrosis resulting from an accumulation of extracellular matrix molecules.
Buchberg, Arthur M.   +7 more
core   +3 more sources

Ionic Conductive Textiles for Wearable Technology

open access: yesAdvanced Materials, EarlyView.
Recent advances in ionic conductive textiles for wearable technology are summarized, with a focus on soft ionic conductors that exhibit skin‐like flexibility and tissue‐like ion dynamics. Their structures, key characteristics, manufacturing methods, and diverse applications are reviewed.
Lingtao Fang, Yunlu Zhou, Qiyao Huang
wiley   +1 more source

P10.05 REDUCED MOLECULAR FLEXIBILITY IN THE LARGE ARTERIES OF DIABETIC RATS

open access: yesArtery Research, 2009
In Type 1 and 2 diabetes tissue stiffening is evident from measurements of the gross mechanical properties of the vasculature. In general, pathological glycosylation of extracellular matrix proteins may play an important role in increasing stiffness in ...
R. Akhtar   +4 more
doaj   +1 more source

Nanocrystalline Cellulose from the Solitary Tunicate Phallusia Mammillata, a Valuable Nanocellulose Precursor

open access: yesAdvanced Sustainable Systems, EarlyView.
This study explores the potential of locally harvested Phallusia mammillata, a tunicate usually discarded as waste from mussles farming as a viable source for producing various high‐grade cellulose derivatives in the form of nanofibrils (NFC) and nanocrystals (CNC). Abstract Ascidians are ubiquitous filter‐feeding marine invertebrates, the only animals
Andrea Riccioni   +6 more
wiley   +1 more source

Characterization of Structure and Morphology of Cellulose Lyocell Microfibers Extracted from PAN Matrix

open access: yesPolysaccharides
Polymer matrices can be reinforced with cellulose fillers in a variety of geometric shapes. Depending on the morphology of the particles, the volume fraction of the composite additive may decrease, while the values of the elastic modulus may increase ...
Igor Makarov   +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

Molecular architecture of softwood revealed by solid-state NMR [PDF]

open access: yes, 2019
Economically important softwood from conifers is mainly composed of the polysaccharides cellulose, galactoglucomannan and xylan, and the phenolic polymer, lignin.
Brown, Steven P.   +7 more
core   +1 more source

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