نتایج جستجو برای: 1 and silver nanoparticles with concentrationsof 5

تعداد نتایج: 18885093  

Journal: :Jundishapur journal of microbiology 2016
Mojtaba Salouti Fatemeh Mirzaei Reza Shapouri Azam Ahangari

BACKGROUND Wound infection is a common problem in hospitals and is typically caused by the antibiotic-resistant Staphylococcus aureus, which is a major pathogen for skin and soft tissue infections worldwide. OBJECTIVES The aim of this study was to investigate the synergistic antibacterial effect of plant peptide MBP-1 and silver nanoparticles on infected wounds caused by S. aureus. MATERIAL...

Journal: :علوم گیاهان زراعی ایران 0
فاطمه رمضانی کارشناس ارشد، رشتۀ علوم و تکنولوژی بذر پردیس کشاورزی و منابع طبیعی دانشگاه تهران علی شایان فر کارشناس ارشد، رشتۀ علوم و تکنولوژی بذر پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران. رضا توکل افشاری استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران. کرامت اله رضایی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران.

in order to examine the effects of silver, zinc, nickel, zinc- copper nanoparticles on germination, seedling establishment, and enzyme activity of alfalfa seeds, a factorial experimental was conducted in a randomized complete design with three replications in the seed laboratory, college of agriculture and natural resources, university of tehran in karaj. the objective of this study was to dete...

ژورنال: Medical Laboratory Journal 2013
Doudi, M, Naghsh, N, Safaeinejad, Z,

Abstract Background and objective: In recent years, the resistance of opportunistic fungal strains to commercially available antifungal agents has been increased. The serious side effects of these compounds on mammalian cells forced the researchers to search for new antifungal substances. Thus we decided to investigate the antifungal properties of silver nanoparticles against Aspergillusfumiga...

Journal: Nanomedicine Journal 2017
Farzane Hoseyni Dowlatababdi Gholamreza Amiri, Maryam Mohammadi Sichani

The antimicrobial effect of metal nanoparticles such as zinc oxide and silver nanoparticles has been taken into great consideration separately during recent years. The useful application of these nanoparticles in the areas of medicine, biotechnology, and professional prevention of microbes motivated us. The aim of this study was to evaluate antibacterial activity properties of silver doped zinc...

ژورنال: فیض 2019

Background: This study was designed to evaluate the antioxidant, anti-inflammation and anti-cancer potency of silver nanoparticles produced by waste Rheum ribes L. extract. Materials and Methods: in this study, 10 gr of dried Rheum ribes L powder after 3 hours dissolving at 37°C was filtered and applied for silver nanoparticles preparation. Particle size, X-ray diffractometer (XRD), Fourier tra...

Amir Salarian Farshad H Shirazi firouz faedmaleki, Hamidreza Ahmadi Ashtiani Hossein Rastegar,

Nano-silver (AgNP) has biological properties which are significant for consumer products, food technology, textiles and medical applications (e.g. wound care products, implantable medical devices, in diagnosis, drug delivery, and imaging). For their antibacterial activity, silver nanoparticles are largely used in various commercially available products. Thus, the use of nano-silver is becoming ...

Amir Salarian Farshad H Shirazi firouz faedmaleki, Hamidreza Ahmadi Ashtiani Hossein Rastegar,

Nano-silver (AgNP) has biological properties which are significant for consumer products, food technology, textiles and medical applications (e.g. wound care products, implantable medical devices, in diagnosis, drug delivery, and imaging). For their antibacterial activity, silver nanoparticles are largely used in various commercially available products. Thus, the use of nano-silver is becoming ...

Journal: :iranian journal of toxicology 0
محمدرضا کلباسی mohammad reza kalbassi ph.d. student, department of fisheries, faculty science, tarbiat modares university, noor, iran حمید سالاری جو hamid salari-joo m. sc. student, department of fisheries, faculty marine science, tarbiat modares university, noor, iran علی جوهری ali johari associate professor, department of fisheries, faculty marine science, tarbiat modares university, noor, iran

background: in recent years, silver nanoparticles due to their antimicrobial properties, have formed about 56% of nanoparticles global production. since the released nanoparticles ultimately enter water ecosystems, their maximum toxic effects are magnified in aquatic ecosystems. the aim of this study is to show how salinity can decrease the toxic effects of silver nanoparticles on exposed rainb...

2016
S. Surya G. Dinesh Kumar R. Rajakumar

Silver nanoparticles (SNPs) exhibit magnificent applications in medicine as antimicrobial agent. The use of different plant parts for the synthesis of nanoparticles is considered as a green technology. This technology is one of the best eco-friendly method and does not gives any harmful effect. The present study deals with the flower extract of medicinal plant Hibiscus rosa-sinensis and to eval...

Background: Biosynthesis of nanoparticles using microorganisms, enzymes, and plant extracts is regarded as an alternative to chemical methods. Microalgae appear to be an efficient biological platform for nanoparticle synthesis as they grow rapidly and produce large biomass at lower cost. Objectives: The possibility of silver nanoparticles biosynthesisby freshwater green microalgae, Chlamydomona...

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