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Showing papers on "Brilliant green published in 2004"


Journal ArticleDOI
TL;DR: The consortium was able to efficiently decolorize various TPM dyes viz.
Abstract: Various soil and sludge samples collected from the vicinity of textile dyeing industries and waste disposal sites were used for enrichment of microbial population in the presence of triphenylmethane (TPM) dye Acid Violet-17 (AV-17). Twenty-five (25) isolates were screened for their ability to decolorize AV-17 dye added at a rate of 10 mgl(-1) in mineral salts medium (MSM) agar plates. Five bacterial isolates belonging to Bacillus sp., Alcaligenes sp. and Aeromonas sp. were selected on the basis of their higher decolorization ability and were used to develop a bacterial consortium. The consortium was able to efficiently decolorize various TPM dyes viz. Acid Violet-17 (86%), Acid Blue-15 (85%), Crystal Violet (82%), Malachite Green (82%) and Brilliant Green (85%). The consortium will be further used for designing efficient and cost effective treatment system for effluents of textile processing industries (TPI).

67 citations


Journal ArticleDOI
TL;DR: The antiseptic dyes used for many years as antimicrobial agents are synthetically derived and belong to the following different chemical groups: (1) acridine dyes: proflavine, aminoacridine, ethacridines, and panflavine; (2) triphenylmethane dikes: gentian violet, brilliant green, malachite green, and fuchsine; phenothiazine ditches: methylene blue, and toluidine blue; (4) azo-dyes: congorot, trypan
Abstract: The antiseptic dyes used for many years as antimicrobial agents are synthetically derived and belong to the following different chemical groups: (1) acridine dyes: proflavine, aminoacridine, ethacridine, and panflavine; (2) triphenylmethane dyes: gentian violet, brilliant green, malachite green, and fuchsine; (3) phenothiazine dyes: methylene blue, and toluidine blue; (4) azo-dyes: congorot, trypan blue, and trypan red; and (5) fluorescence dyes: fluorescein. Synthetic organic dyes, such as the triphenylmethane derivatives gentian violet and brilliant green, are among the most commonly used antibacterial agents.

20 citations


Patent
27 Apr 2004
TL;DR: In this article, an indicator composition for determination of rhenium (VII) in aqueous solutions comprises anion-exchange resin AV-17-10P as sorbent, brilliant green, phosphoric acid and water in the following ratio of components, wt.
Abstract: FIELD: analytical chemistry. SUBSTANCE: invention relates to indicator compositions and can be used for determination of rhenium (VII) in aqueous solutions, in particular, in sewage waters and industrial solutions. Indicator composition for determination of rhenium (VII) in aqueous solutions comprises anion-exchange resin AV-17-10P as sorbent, brilliant green, phosphoric acid and water in the following ratio of components, wt.-%: anion-exchange resin AV-17-10P, 0.40; brilliant green, 0.004; phosphoric acid, 1.57; water, the balance. Invention provides enhancing sensitivity and approximate analysis of rhenium (VII) and improved selectivity of procedure. EFFECT: improved assay method. 2 tbl

1 citations


Journal Article
TL;DR: The interaction of DNA(fsDNA,ctDNA) with Brilliant Green was studied by UV-visible spectrophotometry and a novel method for the determination of DNA at 625nm was developed to determine DNA in synthetic samples with satisfactory results.
Abstract: The interaction of DNA(fsDNA,ctDNA) with Brilliant Green was studied by UV-visible spectrophotometry.In pH8-10.5 medium,the absorption at 625nm decreases linearly with the increase of DNA.A novel method for the determination of DNA at 625nm was developed in the linear range of 0.10-8mg/L for fsDNA and 0.15-7mg/L ctDNA with the correlation coefficients of 0.9988 and 0.9990,respectively.The method is sensitive and selective,and was used to determine DNA in synthetic samples with satisfactory results.

1 citations