نتایج جستجو برای: agnps tragacanth

تعداد نتایج: 2031  

2012
Kyeongah Kang Hyeyoun Jung Jong-Seok Lim

Silver nanoparticles (AgNPs) are widely used nanoparticles and they are mainly used in antibacterial and personal care products. In this study, we evaluated the effect of AgNPs on cell death induction in the murine dendritic cell line DC2.4. DC2.4 cells exposed to AgNPs showed a marked decrease in cell viability and an induction of lactate dehydrogenase (LDH) leakage in a time- and dose-depende...

2016
Yujia Zhai Ellard R. Hunting Marja Wouters Willie J. G. M. Peijnenburg Martina G. Vijver

Silver nanoparticles (AgNPs) affect microbial metabolic processes at single cell level or lab-culture strains. However, the impact of different AgNPs properties such as the particle, ion release, and shape on functional responses of natural soil microbial communities remain poorly understood. Therefore, we assessed the relative importance of particles and ions of AgNPs in bacterial toxicity and...

Journal: :nutrition and food sciences research 0
mahsa hojjatoleslami ia university mohammad hossain azizi tm university

background and objectives: the quality of cakes made of wheat flour depends on the quantity and quality of its gluten proteins however, these proteins may have side effects for some people, including the patients with celiac, and the only way to cure this disease is to take a lifelong gluten-free diet. materials and methods: this research aims to produce gluten- free cake by using rice flour an...

2016
Venkata S. Kotakadi Susmila Aparna Gaddam Sucharitha K. Venkata P. V. G. K. Sarma D. V. R. Sai Gopal

Biosynthesis of plant-mediated silver nanoparticles is gaining significant importance due to environmentally safe 'green method' and it is an efficient alternative method. In the present study, silver nanoparticles were synthesized by using root extract of Glycyrrhiza glabra an important medicinal plant. The AgNPs are characterized by spectral analysis; the surface plasmon resonance (SPR) peak ...

2017
Jae Woong Han Sangiliyandi Gurunathan Yun-Jung Choi Jin-Hoi Kim

BACKGROUND Silver nanoparticles (AgNPs) exhibit strong antibacterial and anticancer activity owing to their large surface-to-volume ratios and crystallographic surface structure. Owing to their various applications, understanding the mechanisms of action, biological interactions, potential toxicity, and beneficial effects of AgNPs is important. Here, we investigated the toxicity and differentia...

2017
Yu-Guo Yuan Yan-Hong Wang Hui-Hui Xing Sangiliyandi Gurunathan

BACKGROUND Graphene and graphene-related materials have gained substantial interest from both academia and industry for the development of unique nanomaterials for biomedical applications. Graphene oxide (GO) and silver nanoparticles (AgNPs) are a valuable platform for the development of nanocomposites, permitting the combination of nanomaterials with different physical and chemical properties ...

2016
Panwad Sillapawattana Martin C. H. Gruhlke Andreas Schäffer

BACKGROUND Because of their antimicrobial properties, silver nanoparticles (AgNPs) have been widely used and have come into contact with the environment. In the present work, an effect of AgNPs on a standard soil organism, Folsomia candida, was studied (in comparison to silver nitrate) focusing on molecular and cellular alterations as ecotoxicological endpoints. RESULTS At the molecular level...

Journal: :Biochemical and biophysical research communications 2015
Nuoya Yin Xinglei Yao Qunfang Zhou Francesco Faiola Guibin Jiang

Silver nanoparticles (AgNPs) are one of the most commonly used nanomaterials; however, it remains unclear whether AgNPs induce neurotoxicity. Here, we investigated the potential neurological effects of AgNPs and the neuroprotective effect of vitamin E (VE). We found that intranasal instillation of AgNPs in neonatal Sprague-Dawley rats caused significant body weight loss. Moreover, histological ...

2017
Sandeep Patil Gunjan Chaudhari Jayasinh Paradeshi Raghunath Mahajan Bhushan L. Chaudhari

In the present study, microwave-assisted, optimized, instant, Terminalia bellirica fruit extract-mediated green synthesis of colloidal silver nanoparticles (AgNPs) has been reported. The synthesized AgNPs were characterized by UV-Vis spectroscopy, FTIR, Zetasizer, FESEM, EDX and XRD. The characteristic surface plasmon peak of reaction mixture at 406 nm confirmed the synthesis of AgNPs. The FTIR...

2016
Patcharaporn Tippayawat Nutthakritta Phromviyo Parichart Boueroy Apiwat Chompoosor

BACKGROUND There is worldwide interest in silver nanoparticles (AgNPs) synthesized by various chemical reactions for use in applications exploiting their antibacterial activity, even though these processes exhibit a broad range of toxicity in vertebrates and invertebrates alike. To avoid the chemical toxicity, biosynthesis (green synthesis) of metal nanoparticles is proposed as a cost-effective...

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