نتایج جستجو برای: antimicrobial fibers

تعداد نتایج: 156961  

Journal: :Cellulose 2023

Abstract Screen-printing and spray-coating methods were used to produce photoluminescent, water-repellent, antimicrobial films on textile fibers. The cotton fabrics firstly finished with a flame-resistant agent. There are number of functional agents that have been applied during the finishing process, including strontium aluminate pigment as antibacterial photoluminescent agent, flame-retardant...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
zhang yanli li dongguang

a type of novel hypercross-linked fiber adsorbent was obtained by sulfonation and cross-linking reaction of polypropylene fiber grafted styrene-divinylbenzene. the aim of the fiber sulfonation and cross-linking method was to prepare rigid three dimensional networks in the entire fiber and change the ion exchange capacity of fiber. the hypercross-linked fiber adsorbent possesses a principally di...

Journal: :mBio 2016
Sophie Thanner David Drissner Fiona Walsh

In this article, the current knowledge and knowledge gaps in the emergence and spread of antimicrobial resistance (AMR) in livestock and plants and importance in terms of animal and human health are discussed. Some recommendations are provided for generation of the data required in order to develop risk assessments for AMR within agriculture and for risks through the food chain to animals and h...

2017
Edwin J.M. Oberjé Marit A.C. Tanke Patrick P.T. Jeurissen

Antimicrobial stewardship is recognized as a key component to stop the current European spread of antimicrobial resistance. It has also become evident that antimicrobial resistance is a problem that cannot be tackled by single institutions or physicians. Prevention of antimicrobial resistance needs rigorous actions at ward level, institution level, national level and at supra-national levels. C...

Journal: :Biochimica et biophysica acta 2008
William K Chang William C Wimley Peter C Searson Kalina Hristova Mikhail Merzlyakov

Electrochemical impedance spectroscopy performed on surface-supported bilayer membranes allows for the monitoring of changes in membrane properties, such as thickness, ion permeability, and homogeneity, after exposure to antimicrobial peptides (AMPs). We show that two model cationic peptides, very similar in sequence but different in activity, induce dramatically different changes in membrane p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده کشاورزی 1392

چکیده بررسی فعالیت ضد اکسیدانی و ضدمیکروبی عصاره گیاه بن سرخ (allium jesdianum) به کوشش: زهرا مقیمی هدف از این تحقیق بررسی میزان ترکیبات فنولی کل، ترکیبات فلاوونوئیدی کل، فعالیت ضداکسیدانی و ضدمیکروبی عصاره ی گیاه تازه و خشک بن سرخ بود. استخراج عصاره به روش های غوطه وری، استفاده از همزن مغناطیسی، دستگاه مایکروویو، امواج فراصوت و گرمادهی مقاومتی و با استفاده از متانول، اتانول و آب به عنوا...

Journal: :journal of structural engineering and geo-techniques 2011
iman mehdipour nicolas ali libre mohammad shekarchia

the sustainability of the built environment is increasingly coming to the forefront of infrastructure design and maintenance decisions. to address this, development of a new class of more sustainable cement-based materials is needed. fiber reinforced self-consolidating mortar (frscm) was developed by optimizing the micromechanical parameters, which control composite properties in the hardened s...

2017
M. Doke H. Fukamachi H. Morisaki T. Arimoto H. Kataoka H. Kuwata

Periodontitis is an inflammatory disease caused by periodontal bacteria in subgingival plaque. These bacteria are able to colonize the periodontal region by evading the host immune response. Neutrophils, the host's first line of defense against infection, use various strategies to kill invading pathogens, including neutrophil extracellular traps (NETs). These are extracellular net-like fibers c...

2016
Ananda M. Barbosa Eduardo Robles Juliana S. Ribeiro Rafael G. Lund Neftali L. V. Carreño Jalel Labidi

In this work, cellulose nanocrystals (CNCs) were obtained from flax fibers by an acid hydrolysis assisted by sonochemistry in order to reduce reaction times. The cavitation inducted during hydrolysis resulted in CNC with uniform shapes, and thus further pretreatments into the cellulose are not required. The obtained CNC exhibited a homogeneous morphology and high crystallinity, as well as typic...

Journal: :The International journal of artificial organs 2011
Carla Renata Arciola Lucio Montanaro John William Costerton

In implant infections, a quick and reliable identification of the etiological agent is crucial to realizing efficacious therapies. Among molecular methods, automated ribotyping has proven to be an accurate and rapid technique. More recently, MALDI-TOF/MS and PCR-electrospray ionization (ESI)/MS have been applied successfully to microbiological diagnosis. In implant infections, biofilm is still ...

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