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Silver ions

Determination of Silver Ions Toxicity in Short-Term and Long-Term Experiments Using a Luminescent Recombinant Strain of E. coli

Determination of Silver Ions Toxicity in Short-Term and Long-Term Experiments Using a Luminescent Recombinant Strain of E. coli

... Decrease in bacterial lum inescence is proportionally dependent on the toxic effect of an agent tested. Any change in the cellular m etabolism can lead to a rapid change in the intensity of biolum inescence, since ...

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Inactivation of the antibacterial and cytotoxic properties of silver ions by biologically relevant compounds.

Inactivation of the antibacterial and cytotoxic properties of silver ions by biologically relevant compounds.

... antimicrobial silver compounds or ...antimicrobial silver coatings and silver nanoparticles continues to receive significant research funding worldwide ...that silver ions are released ...

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J. Braz. Chem. Soc.  vol.18 número3

J. Braz. Chem. Soc. vol.18 número3

... ion. At this stage the carrier diffuses back across the membrane. The net result is the transport of silver ions from the aqueous donor phase to the aqueous acceptor phase across the bulk of the organic ...

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EFFECTS OF SILVER NANOPARTICLES IN SOLUTION AND LIPOSOMAL FORM ON SOME BLOOD PARAMETERS IN FEMALE RABBITS DURING FERTILIZATION AND EARLY EMBRYONIC DEVELOPMENT

EFFECTS OF SILVER NANOPARTICLES IN SOLUTION AND LIPOSOMAL FORM ON SOME BLOOD PARAMETERS IN FEMALE RABBITS DURING FERTILIZATION AND EARLY EMBRYONIC DEVELOPMENT

... of silver are proportional to free silver ions number, Kim et ...of silver nanoparticles are not accounted for only by the ionization of silver from the surface of silver ...

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Braz. Dent. J.  vol.25 número4

Braz. Dent. J. vol.25 número4

... of silver ions adsorbed on the surface of silver nanoparticles (AgNPs) and released in the presence of water and oxygen are able to combine with sulfur, nitrogen or oxygen of bacterial organic ...

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Green Synthesis of AgNPs Stabilized with biowaste and their antimicrobial activities

Green Synthesis of AgNPs Stabilized with biowaste and their antimicrobial activities

... turned dark brown after the addition of P. garnatum peel ex- tract as a reducing and stabilizing agent in all of the samples of different NaOH molar concentrations, which shows the formation of AgNPs (Figure 1). The ...

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ANTIMICROBIAL ACTIVITY OF BIOSYNTHESIZED SILVER NANOPARTICLES PREPARED FROM THE LEAF EXTRACT OF LANTANA CAMARA

ANTIMICROBIAL ACTIVITY OF BIOSYNTHESIZED SILVER NANOPARTICLES PREPARED FROM THE LEAF EXTRACT OF LANTANA CAMARA

... organisms. Silver based topical dressing has been widely used as a treatment for infections in burns, open wounds and chronic ...that silver Nanoparticles (Ag-Np’s) are significantly more effective ...

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Braz. J. Chem. Eng.  vol.32 número2

Braz. J. Chem. Eng. vol.32 número2

... between silver and the polymer network ...of silver ions in the silver- loaded hydrogel ...of silver nanoparticles in the hydrogel ...of silver nanoparticles in the hydrogel ...

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MATERIALS AND METHODS Yeast source and identification

MATERIALS AND METHODS Yeast source and identification

... complexed silver ions in the presence and absence of ...maximum silver uptakes by dead yeasts are shown for ...of silver uptake by a living yeast biomass. Both silver species (Ag + and ...

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Metal Ions and Protein Folding

Metal Ions and Protein Folding

... Metal ions are cofactors in about 30% of all proteins, where they fulfill catalytical and structural ...metal ions can also exert have deleterious effects in living systems by incorporating in non-native ...

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Generation of silver standard concept annotations from biomedical texts with special relevance to phenotypes.

Generation of silver standard concept annotations from biomedical texts with special relevance to phenotypes.

... Due to the time and costs involved in manually generating corpora, some studies lately in- vestigated options to automatically annotate corpora with annotations, without intervention from a domain expert [4]. To ...

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Braz. Dent. J.  vol.28 número4

Braz. Dent. J. vol.28 número4

... of silver nanoparticles is influenced by the size: the smaller the particles, the greater antimicrobial ...traditional silver compound as a bactericide and bacteriostatic ...surface. Silver ...

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On the composition and processing of precious metals mined in Medieval Serbia

On the composition and processing of precious metals mined in Medieval Serbia

... of silver, crude or ine, was in question even when it is not expressly ...the silver was of lower ...ine silver in much larger quantities than previously believed, which is corroborated by the ...

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Spermatogenesis and Nucleolar Activity in Triatoma klugi

Spermatogenesis and Nucleolar Activity in Triatoma klugi

... that silver nitrate impregnation may also reveal other chromosome struc- ...tures. Silver staining of Schistocerva gregaria (Orthoptera) early spermatids apparently revealed kinetochore or centro- mere ...

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Estudos de Economia, val. xu, nY 1, Out.-Dez., 1991 MONEY SUPPLY IN PORTUGAL 1834-1891 () Rita Sousa ()

Estudos de Economia, val. xu, nY 1, Out.-Dez., 1991 MONEY SUPPLY IN PORTUGAL 1834-1891 () Rita Sousa ()

... New legal tender gold coins and subsidiary silver coins were introduced according to the new general characteristics of the monetary system, and gold and silver [r] ...

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Polímeros  vol.23 número1

Polímeros vol.23 número1

... the silver films were formed with a preferred orientation in the direction [200] with small contributions in the direction [222] and parallel plane ...As silver is a cubic structure, it can be assumed that ...

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Persistence of DNA in carcasses, slime and avian feces may affect interpretation of environmental DNA data.

Persistence of DNA in carcasses, slime and avian feces may affect interpretation of environmental DNA data.

... We show that carcasses, slime residues, and predator feces are all feasible pathways for silver carp DNA to enter the environ- ment. For each transmission pathway, silver carp DNA remained detectable for at ...

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The effects of nano-silver and garlic administration during pregnancy on neuron apoptosis in rat offspring hippocampus

The effects of nano-silver and garlic administration during pregnancy on neuron apoptosis in rat offspring hippocampus

... zinc ions, moderate amounts of selenium, vitamin A, vitamin C and smaller amounts of calcium, magnesium, sodium, iron, magnesium, B-complex vitamins and ...

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Design and fabrication by inkjet printing of electrodes for electromyography

Design and fabrication by inkjet printing of electrodes for electromyography

... of silver ink by reducing it, approximately 82% of its initial value, from 76 µΩ ·cm to 13 ...of silver ink resistivity were due, exclusively to sintering procedure and printing ...

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A distribuição de lignóides e policetídeos nos frutos de Virola elongata (Benth.)...

A distribuição de lignóides e policetídeos nos frutos de Virola elongata (Benth.)...

... Ions fraqmentarios caracteristicos para lignanas furofuranicas.180 Interpretag g o do espectro de massas obtido a lignana LD-1 185 Ions fraqmentarios caracteristicos para lignanas!. di[r] ...

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