Results 111 to 120 of about 1,436,449 (313)

Wood Quality in Pine Stands Damaged by Industrial Pollutants in Poland [PDF]

open access: yes, 1988
Information on the impact of industrial air pollutants on forest stands aid consequences on wood quality are a little mixed up and misleading. Some experiments made on pines 130-230 years old did not reveal serious changes of wood quality.
Owczarzak, Z.   +5 more
core  

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

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  

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  

Hybrid Nanofibers for Multimodal Accelerated Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Fabrication of wound healing scaffolds based on biocompatible nanofibers. Nanofibers offering high surface area, flexibility, and biocompatibility significantly improved the healing outcome in vivo. Histological, immunological, and anti‐inflammatory markers are noticeably better in treated wounds.
Viraj P. Nirwan   +15 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

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

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  

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