(Bactericidal effect of silver nanoparticles

... the loss of cell viability CONCLUSION Based on the experimental results, disinfection of water by PCO is feasible The effectiveness of bactericidal action can be improved by optimization of physico-chemical ... the loss of cell viability at the early stage of PCO and the appearance of electron-translucent region after 30 of irradiation Cell wall destruction was believed to...

Ngày tải lên: 05/09/2013, 09:08

... a fourth approach, namely plasmonic photocatalysis The idea of plasmonic photocatalysis is as follows TiO2 of anatase phase is a semiconductor with a band gap of 3.26 eV,12 so near UV irradiation ... photocatalysis Similar ideas were already outlined in the past.14,15 For example the photoinduced charging and dark discharging of a silver core as a means to modulate t...

Ngày tải lên: 18/09/2013, 21:27

... al.: Structural and thermal studies of silver nanoparticles and electrical transport study of their thin films Nanoscale Research Letters 2011 6:434 Submit your manuscript to a journal and benefit ... http://www.nanoscalereslett.com/content/6/1/434 Page of A B Figure FETEM and HRTEM images of silver nanoparticles (a) FETEM image of silver nanopartic...

Ngày tải lên: 21/06/2014, 02:20

... deviation of 22% is significantly lower than the variation in the number of offspring during the year, indicating that the fluctuation in the absolute number of juveniles cannot be explained by ... that depresses reproduction in the winter Further experiments will be necessary to determine (1) the mode of action of the nanoparticles, (2) the important para...

Ngày tải lên: 21/06/2014, 17:20

... deviation of 22% is significantly lower than the variation in the number of offspring during the year, indicating that the fluctuation in the absolute number of juveniles cannot be explained by ... activity One of these tests started in January, and the other, in April Figure shows the mean number of juveniles in the control vessels (containing the natura...

Ngày tải lên: 21/06/2014, 19:20

... plasmon resonant absorption of 123 silver nanoparticles as shown in curve B of Fig 2, suggesting that the silver hollow spheres consisted of silver nanoparticles The surface plasmon resonant ... surface image of silver hollow spheres (b) The SNOM transmittance image of silver hollow spheres Fig (a) SEM images of the silver hollow spheres and (b) HRF...

Ngày tải lên: 21/06/2014, 22:20

... and 10−4 M silver nitrate (AgNO3 ) and 10−2 M of D-sorbitol was prepared and used for the synthesis of silver nanoparticles mL of extract and mL of D-sorbitol were added to 40 mL of AgNO3 solution ... effect of temperature on the synthesis of silver nanoparticles was carried out at room temperature (25◦ C) and 60◦ C The silver nanoparticles synthesized using P...

Ngày tải lên: 02/07/2014, 13:09

... PVPcoated silver nanoparticles g) HAADF image of BSA-coated silver nanoparticles h) Size distribution of BSA-coated nanoparticles measured by TEM analysis i) UV-Visible spectrum of BSA-coated silver nanoparticles ... spectrum of carbon-coated silver nanoparticles d) HAADF image of PVP-coated silver nanoparticles e) Size distribution of PVP-coated nanoparticl...

Ngày tải lên: 11/08/2014, 00:22

... synthesis of silver nanoparticles by a silver- tolerant yeast strain MKY3 Nanotechnology 2003, 14:95-100 Souza GIH, Marcato PD, Durán N, Esposito E: Utilization of Fusarium oxysporum in the biosynthesis ... gold nanoparticles by the fungus Fusarium oxysporum Chem Biochem 2002, 3:461-463 Ahmad A, Mukherjee P, Senapati S, Mandal D, Khan MI, Kumar R, Sastry M: Extracellu...

Ngày tải lên: 11/08/2014, 00:22

... Do silver nanoparticles act as entry inhibitors? In this study, we investigated the mode of antiviral action of silver nanoparticles against HIV-1 Our results reveal, for the first time, that silver ... Page of 10 Table Antiviral effect of silver salts and nanoparticles against HIV-1 Silver compound Silver nanoparticles IC50* HeLa cells CC50* TI 0.44 mg...

Ngày tải lên: 11/08/2014, 00:22

... anti-oxidative effect of traditional gold in treatment of diseases, have affirmed the urge for the need of study over restorative effect of gold nanoparticles at conditions of, hyperglycemia leading to, ... streptozotocin-induced diabetic mice in response to gold nanoparticles treatment The ability of gold nanoparticles to maintain the blood glucose of t...

Ngày tải lên: 11/08/2014, 00:22

... HH, Yacaman MJ: Interaction of silver nanoparticles with HIV-1 J of Nanobiotech 2005, 3:6 Rogers JV, Parkinson CV, Choi YW, Speshock JL, Hussain SM: A Preliminary Assessment of Silver Nanoparticle ... Speshock et al.: Interaction of silver nanoparticles with Tacaribe virus Journal of Nanobiotechnology 2010 8:19 Submit your next manuscript to BioMed Central and ta...

Ngày tải lên: 11/08/2014, 00:22

... of silver nanoparticles increased inhibition of cell-associated HIV-1 infection by neutralizing antibodies developed against HIV-1 envelope proteins Journal of Nanobiotechnology 2011 9:38 Submit ... 1:640 The addition of AgNPs Figure HIV inhibition of cell free HIV IIIB virus infection by HIV-1 gp120 Antiserum (PB1) and Silver Nanoparticles Se...

Ngày tải lên: 11/08/2014, 00:23

... doi:10.1186/1477-3155-9-43 Cite this article as: K et al.: Biomedical potential of silver nanoparticles synthesized from calli cells of Citrullus colocynthis (L.) Schrad Journal of Nanobiotechnology 2011 9:43 Submit ... pathogens [14] Therefore the present study, we evaluated, biomedical potential of silver nanopaticles synthesized from calli extrac...

Ngày tải lên: 11/08/2014, 08:20

... (mm) (B) (mm) 738 Silver nanoparticles of marigold flower and its synergistic antimicrobial potential Table 3A 739 Synergistic activity of AgNPs of T erecta flower with different standard antibiotics ... Laurencin, C.T., 2007 Silver nanoparticles: synthesis and therapeutic applications J Biomed Nanotechnol 3, 301–316 Silver nanoparticles of marigold flower...

Ngày tải lên: 02/09/2015, 13:46