Results 21 to 30 of about 1,529 (109)

Comparative study of tissue reactivity to n-butyl-2-cyanoacrylate and nylon monofilament thread on pericranium-cutaneous flaps in rats [PDF]

open access: yesActa Cirúrgica Brasileira, 2014
PURPOSE: To study the repair of pericranium-cutaneous flaps fixed with suture anchored in a skull bone tunnel or N-butyl-2-cyanoacrylate adhesive in Wistar rats with emphasis on the cellular inflammatory response and the production of types I and III ...
William César Cavazana   +3 more
doaj   +1 more source

Avaliação da polaridade superficial de náilons por espectroscopia de fluorescência Evaluation of surface polarity of nylons by fluorescence spectroscopy

open access: yesPolímeros, 2005
Este trabalho avalia a polaridade superficial de cinco tipos de náilons: -6, -11, -6,6, -6,10, -6,12 usando a escala do pireno, py. Esses náilons podem ser classificados em duas categorias: AB (nálion-6 e -11) e AABB (nálion-6,6 e 6,10 e -6,12). A escala
Leonardo D. C. Baldi   +1 more
doaj   +1 more source

Effect of Denture Cleanser on the Physico-Mechanical Properties of Injection-Molded Thermoplastic Polyamides Denture Base Material: A preliminary Study

open access: yesActa Stomatologica Croatica, 2023
Objectives: This study aimed to assess the color stability, surface roughness, and flexural properties of the injection-molded thermoplastic polyamide Vertex ThermoSens denture base resin following a 3-minute immersion in Polident 3-minute denture ...
Hazem Mofreh Altarawneh   +4 more
doaj   +1 more source

A sustainable process to 100% bio-based nylons integrated chemical and biological conversion of lignocellulose

open access: yesGreen Energy & Environment
Considerable progress has been made in recent years to the development of sustainable polymers from bio-based feedstocks. In this study, 100% bio-based nylons were prepared via an integrated chemical and biological process from lignocellulose.
Ruijia Hu   +11 more
doaj   +1 more source

Green nanofiber-interlocking network design enabling robust fully biobased protein composites with water-resistant adhesion properties

open access: yesIndustrial Crops and Products
Developing plant protein-derived materials has attracted growing concern in the packaging field, while exploring a facile path to prepare robust, fully biobased composites remains challenging. Hence, a novel and green crosslinked interlocking strategy is
Xiaolong Chen   +4 more
doaj   +1 more source

Intricate Features of Pashmina Kani Shawl – Overview

open access: yesJournal of Natural Fibers, 2022
The present article focuses on the detailed investigation of the traditional pashmina Kani shawls woven in Kashmir. The finest natural fiber Pashmina is used for making widely popular Pashmina Kani shawls by handicraft personals.
Vinay Kumar Chauhan
doaj   +1 more source

State of solid waste disposal and suggested fixes for Iwo and Ibadan Metropolis, Nigeria

open access: yesFrontiers in Sustainability, 2023
Factors governing stakeholders' choice of gathering and disposing of solid wastes in some southwestern states of Nigeria were appraised using Iwo and Ibadan as case studies.
J. P. Jazat   +2 more
doaj   +1 more source

Selective Oxidation Strategies for Cost‐Efficient Green Hydrogen Production via Hybrid Water Electrolysis

open access: yesCarbon Energy, EarlyView.
Hybrid water electrolysis has emerged as a promising alternative to conventional electrolysis for sustainable hydrogen production. The economic potential of replacing water oxidation with organic substrates is assessed. For each substrate, representative electrocatalysts and mechanistic insights are reviewed to identify design principles for optimized ...
Conor Brennan‐Pollak   +12 more
wiley   +1 more source

Evaluation of the abdominal wall cicatrization of rabbits exposed to nicotine and undergone abdominoplasty using nylon thread or cyanoacrylate Avaliação da cicatrização da parede abdominal de coelhos expostos à nicotina e submetidos à abdominoplastia, utilizando-se nylon ou cianocrilato

open access: yesActa Cirúrgica Brasileira, 2012
PURPOSE: To compare the wound healing of the abdominal wall of rabbits exposed to nicotine and submitted to abdominoplasty using 2-octyl cyanoacrylate or nylon thread for the surgery suture. METHODS: Thirty two rabbits were used.
Luciano Assis Costa   +5 more
doaj   +1 more source

Enhanced thermal and alkaline stability of L-lysine decarboxylase CadA by combining directed evolution and computation-guided virtual screening

open access: yesBioresources and Bioprocessing, 2022
As an important monomer for bio-based nylons PA5X, cadaverine is mainly produced by enzymatic decarboxylation of L-lysine. A key issue with this process is the instability of L-lysine decarboxylase (CadA) during the reaction due to the dissociation of ...
Yang Xi, Lidan Ye, Hongwei Yu
doaj   +1 more source

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