Results 21 to 30 of about 32,189,684 (346)

Biomechanical Characterization of Onion Epidermal Cell Walls

open access: yesBio-Protocol, 2017
Here we describe two experimental protocols to measure the biomechanical properties of primary (growing) plant cell walls, with a focus on analyzing cell wall epidermal strips of onion scales.
Daniel Durachko   +3 more
doaj   +1 more source

Dielectric Study on Supramolecular Gels by Fiber Structure Formation from Low-Molecular-Weight Gelator/Water Mixtures

open access: yesGels, 2023
There are various types of gel materials used in a wide range of fields, and their gelation mechanisms are extremely diverse. Furthermore, in the case of hydrogels, there exist some difficulties in understanding complicated molecular mechanisms ...
Kenta Shimizu   +5 more
doaj   +1 more source

Preparation of Onion Epidermal Cell Walls for Imaging by Atomic Force Microscopy (AFM)

open access: yesBio-Protocol, 2017
The growing plant cell wall is comprised of long, thin cellulose microfibrils embedded in a hydrated matrix of polysaccharides and glycoproteins. These components are typically constructed in layers (lamellae) on the inner surface of the cell wall, i.e.,
Tian Zhang, Daniel Cosgrove
doaj   +1 more source

Strengthening Thin-Walled Knives with Nitrogen Plasma

open access: yesИнженерные технологии и системы, 2021
Introduction. The completed developments are aimed at creating a new technology for increasing the wear resistance of a thin-walled instrument of complex configuration made of steel 65G for cutting beets at sugar enterprises.
Tamara S. Skoblo   +5 more
doaj   +1 more source

Structure formation and characteristics of chromium carbide–iron–titanium cermets; pp. 138–143 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2016
Structure formation and properties of chromium carbide-based cermets with iron–titanium binder were investigated. Chromium carbide (50–70 wt%), Fe, and Ti (Fe : Ti ratio 4 : 1 as the binder phase) powders were milled in an attritor and a ball ...
Märt Kolnes   +4 more
doaj   +1 more source

Study of the formation of structures in solutions of chitosan – polyvinyl alcohol polymer blends

open access: yesКонденсированные среды и межфазные границы, 2021
The aim of this work was the investigation of the formation of structures in solutions of individual polymers, as well as their blends with each other in buffer solvents with different values of pH.
Rinat M. Akhmetkhanov   +4 more
doaj   +1 more source

Structure formation and exotic compact objects in a dissipative dark sector [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2018
We present the complete history of structure formation in a simple dissipative dark-sector model. The model has only two particles: a dark electron, which is a subdominant component of dark matter, and a dark photon. Dark-electron perturbations grow from
Jae Hyeok Chang   +3 more
semanticscholar   +1 more source

Acetyl Bromide Soluble Lignin (ABSL) Assay for Total Lignin Quantification from Plant Biomass

open access: yesBio-Protocol, 2017
Lignin is the second most abundant biopolymer on Earth, providing plants with mechanical support in secondary cell walls and defense against abiotic and biotic stresses.
William Barnes, Charles Anderson
doaj   +1 more source

On the processes of segregation and stability of bimetallic nanoparticles Ni@Ag and Ag@Ni

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
This work studied bimetallic nanoparticles Ni@Ag and Ag@Ni with the total number of atoms 4000 by the molecular dynamics method using the tight-binding potential. The pattern of segregation and structural formation is established and its characteristics
K.G. Savina   +5 more
doaj   +1 more source

Disk formation and structure [PDF]

open access: yesEPJ Web of Conferences, 2015
In this chapter, we cover the formation of protoplanetary disk as a natural byproduct of the gravitational collapse of a slowly rotating, hydrostatic cloud. We also summarise the structure of such a disk as it results from hydrostatic equilibrium and viscous accretion.
openaire   +3 more sources

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