Results 71 to 80 of about 19,267 (292)

Prediction of microfibril angle for Eucalyptus microcorys wood by fiber length and basic density

open access: yesMaderas: Ciencia y Tecnología, 2018
Aim of the study was to estimate the influence of the fiber length and basic density on microfibril angle of Eucalyptus microcorys wood. The study area was in an experimental planting at the Universidade Federal de Lavras, Minas Gerais State, Brazil ...
Luiz Eduardo de Lima Melo   +5 more
doaj  

Development of colorless wood via two-step delignification involving alcoholysis and bleaching with maintaining natural hierarchical structure

open access: yesJournal of Wood Science, 2020
Lignin-free wood has been successfully developed via a two-step chemical treatment while maintaining its inherent hierarchical structure. The first step was alcoholysis which was conducted using ethylene glycol, and whose condition was optimized by ...
Yoshiki Horikawa   +4 more
doaj   +1 more source

The influence of draw ratio on morphology and thermal properties of MFCs based on PP and PET [PDF]

open access: yes, 2016
The main goal of this study is to investigate the influence of draw ratio on morphology and properties in microfibrillar composites (MFCs). In situ MFCs based on polypropylene (PP) and poly(ethylene terephthalate) (PET) have been prepared at the weight ...
Cardon, Ludwig   +4 more
core   +1 more source

Solid-state NMR investigations of cellulose structure and interactions with matrix polysaccharides in plant primary cell walls [PDF]

open access: yes, 2015
Until recently, the 3D architecture of plant cell walls was poorly understood due to the lack of high-resolution techniques for characterizing the molecular structure, dynamics, and intermolecular interactions of the wall polysaccharides in these ...
Hong, Mei, Wang, Tuo
core   +2 more sources

Inelastic behaviour of cellulose microfibril networks

open access: yesSoft Matter, 2018
Weak physical interactions between cellulose microfibrils play an important role in shaping the nonlinear rheological behaviour of their networks.
Srivatssan Mohan   +2 more
openaire   +5 more sources

Computer Vision Pipeline for Image Analysis for Freeze‐Fracture Electron Microscopy: Rosette Cellulose Synthase Complexes Case

open access: yesAdvanced Intelligent Discovery, EarlyView.
This paper presents a computer vision (deep learning) pipeline integrating YOLOv8 and YOLOv9 for automated detection, segmentation, and analysis of rosette cellulose synthase complexes in freeze‐fracture electron microscopy images. The study explores curated dataset expansion for model improvement and highlights pipeline accuracy, speed ...
Siri Mudunuri   +6 more
wiley   +1 more source

Resonant soft X-ray scattering reveals cellulose microfibril spacing in plant primary cell walls

open access: yesScientific Reports, 2018
Cellulose microfibrils are crucial for many of the remarkable mechanical properties of primary cell walls. Nevertheless, many structural features of cellulose microfibril organization in cell walls are not yet fully described.
Dan Ye   +7 more
doaj   +1 more source

Microfibril orientation dominates the microelastic properties of human bone tissue at the lamellar length scale. [PDF]

open access: yesPLoS ONE, 2013
The elastic properties of bone tissue determine the biomechanical behavior of bone at the organ level. It is now widely accepted that the nanoscale structure of bone plays an important role to determine the elastic properties at the tissue level.
Mathilde Granke   +7 more
doaj   +1 more source

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

open access: yes, 2009
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.
Lynne H. Thomas   +33 more
core   +3 more sources

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

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