Results 101 to 110 of about 59,924 (304)

Enhancing cellulose fiber properties from chromolaena odorata and anana comosus through novel pulping chemical mixtures

open access: yesJournal of Nigerian Society of Physical Sciences
The production of cellulose with exceptional properties has led to the modification of chemical pulping methods and the development of newer chemical pulping methods.
Olayinka Oluwaseun Oluwasina   +2 more
doaj   +1 more source

The Evaluation of Antimicrobial Effect of Alpha-Cellulose Nanofibers Based on Wheat Bran with Ciprofloxacin Hydrochloride on Staphylococcus Aureus [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2018
Background and Aim: The purpose of this research is to provide nanofibers from cellulose with Wheat bran as an agricultural residue and its antimicrobial activity by dipping ciprofloxacin hydrochloride on Staphylococcus aureus. Materials and Methods: In
Mersedeh Fatemeh Yazdanbakhsh   +4 more
doaj  

Cost-effective synthesis of environmentally benign materials on the basis of poly-3-hydroxybutyrate

open access: yesPolímeros, 2005
As an example for an environmentally benign and low-cost material we prepared blends from 1. copolyester-urethanes (PEU) and 2. cellulose acetate recycling material (CAR). The copolyester-urethanes were prepared by joining blocks of alpha, omega-(poly-(R)
H. Häberlein   +3 more
doaj   +1 more source

Dosage rapide des alditol-acétates par chromatographie en phase gazeuse. Application à l'analyse polysaccharides des parois cellulaires des fibres de cotonnier [PDF]

open access: yes, 1985
Les auteurs décrivent une nouvelle méthode de dosage des alditol-acétates par chromatographie en phase gazeuse sur colonne capillaire. Cette méthode est bien adaptée à l'analyse des aldoses, après hydrolyse acide des parois cellulaires des fibres de ...
Bourely, Jean   +2 more
core  

Enhanced Infection Resistance and Regenerative Healing of Titanium Implants via Peptide‐Loaded Biodegradable Coatings

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a new biodegradable coating for titanium implants using a natural antimicrobial peptide, caerin 1.9. Applied via solvent casting, the coating offers sustained antibacterial protection and promotes healing. Tested on 3D‐printed porous titanium scaffolds, it effectively prevented infection—including against resistant bacteria—while ...
Hejie Li   +7 more
wiley   +1 more source

Different Types of Lignocellulosic Materials for Energy Generation in the Ceramic Industry

open access: yesFloresta e Ambiente
This work aims at the physicochemical characterization of four species: Eucalyptus sp, Pinus sp, Citrus sinensis and Hevea brasiliensis for use in ceramic furnace.
Luis Ricardo Oliveira Santos   +5 more
doaj   +1 more source

Influence of Natural Fillers on Thermal and Mechanical Properties and Surface Morphology of Cellulose Acetate-Based Biocomposites

open access: yesInternational Journal of Polymer Science, 2019
In the present study, the influence of adding natural fillers to a cellulose acetate (CA) matrix, in order to develop biocomposites, on the properties of the achieved materials has been investigated.
Nikola Španić   +3 more
doaj   +1 more source

Evaluation of Wood and Cellulosic Materials as Fillers in Artificial Diets for Lyctus africanus Lesne (Coleoptera: Bostrichidae)

open access: yesInsects, 2015
We studied the usefulness of wood- and cellulose-based diets for L. africanus Lesne. Three diets were prepared which differed on the base ingredients; wood particles (Diet 1), cellulose powder (Diet 2), and alpha-cellulose (Diet 3).
Titik Kartika, Tsuyoshi Yoshimura
doaj   +1 more source

Carboxymethylation Of Cellulose From Kenaf (Hibiscus Cannabinus L.) Core For Hydrogel Production [PDF]

open access: yes, 2008
Kenaf is known as fast growing species which is planted mainly for bast fibre which have been used as an alternative raw material for particleboard, medium density fibreboard or pulp and paper industry. On the contrary, the core of kenaf stem which is
Palle, Ismawati
core  

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy