Results 131 to 140 of about 8,443,569 (339)

Effects of Cryogenic Treatment on the Microstructure and Residual Stress of 7075 Aluminum Alloy

open access: yesMetals, 2018
The effect of cryogenic treatment (CT) on the microstructure, residual stress, and dimensional stability of 7075 aluminum alloy under temperatures of 0 °C, −60 °C, −120 °C, and −196 °C were studied, using optical ...
Lijun Wei   +7 more
doaj   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

On the dimensionality of ecological stability

open access: yesEcology Letters, 2013
Abstract Ecological stability is touted as a complex and multifaceted concept, including components such as variability, resistance, resilience, persistence and robustness. Even though a complete appreciation of the effects of perturbations on ecosystems requires the simultaneous measurement of these multiple components of stability ...
Donohue, I.   +9 more
openaire   +6 more sources

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Dimensional Stability Properties of Medium-Density Fiberboards Produced Using Silicone-Based Chemicals

open access: yesDrvna Industrija
The purpose of this study was to investigate the effects of two different silicon-based water-repellent chemicals (Dow Corning 87 and Xiameter PMX-200 1000cs) added to melamine urea formaldehyde glue (1.07 mol, 5 % melamine additive) in different ...
Meryem Ondaral   +2 more
doaj   +1 more source

Use of Eucalyptus grandis clones treated with a water repellent to improve the dimensional stability of utility poles

open access: yesMaderas: Ciencia y Tecnología, 2021
Wood is a common construction material used in most environments. However, its sensibility to abiotic agents, in particular those that affect the dimensional stability, limits the materials durability and decreases its properties.
Claudia Ibañez, Damian Gherscovic
doaj  

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Precise Improvement of Wood Properties by Solution Quantitative Adsorption Furfurylation Based on Cell Wall Modification

open access: yesBioResources
Furfurylation expands the value of wood and wood-based products in construction and engineering applications by improving its dimensional stability and lowering its moisture absorption.
Minghui Liu   +3 more
doaj  

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Properties of Cross-laminated Oriented Bamboo Scrimber Board (CL-OBSB)

open access: yesBioResources, 2022
Physical and mechanical properties were evaluated for cross-laminated oriented bamboo scrimber board (CL-OBSB). Results of non-destructive testing revealed a linear relationship of parallel grain content with ultrasonic-wave velocity, dynamic modulus of ...
Min-Jay Chung, Sheng-Yang Wang
doaj  

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