Antibacterial effects and fastness properties of dyed silk fabric with curcumin in presence of organic and bio mordants
Journal Title: Journal of New technology and Materials - Year 2017, Vol 7, Issue 2
Abstract
Curcumin, a common natural dye used for fabric and food colorations, was used as an antimicrobial finish due to its bactericidal properties on dyed textiles. In thiswork, silk fabrics were treated with curcumin andmordant with inorganic salt such as ferric sulfate, aluminum sulfate, potassium dichromate and copper sulfate and biological mordant such as chitosan. The strength color and color fastness to rubbing and washing of the dyed silk fabrics in presense of organic and bio mordantswere evaluated.Also antibacterial properties of treated silk fabrics against two kinds of bacteria: staphylococcus aurous and Escherichia coli were investigated.All mordant fabrics have good color strength compered to unmordantonces.The treated silk samples with chitosan in 0.6% concentrations were found to have good antibacterial potential.
Authors and Affiliations
Reyhaneh Azarmi, Ali Ashjaran
First-principles calculation of defects structure in b2 NiTi
First-principles electronic structure calculations have been performed for defect structure in non-stoichiometric B2 NiTi. In order to determine the type of constitutional defects, the compositional dependence curves bot...
Voice Recognition Technology Using Neural Networks
This paper presents the use of a Multi-Layer Perceptron Neural Nets (MLP-NN) for voice recognition dedicated to generating robot commands. Our main goal concerns the estimation of the minimal number of elements required...
Investigations of achieved performances of solar cells based chalcogenide Via TCAD Tools
In this work, numerical simulations are performed of both single junction solar cell based copper indium diselenide (CIS) and copper indium gallium diselenide (CIGS) with a window layer (ZnO) and a buffer layer(CdS ).The...
Characterization of bioactive compounds in South-Western Algeria propolis samples
The prepared aqueousextract of propolis samples, which are harvested in Rebahia (Saida, Algeria), were analyzed by gas chromatography-mass spectrometry (GC / MS) to provide 50 volatile bioactive compounds. The major comp...
Synthesis, spectral studies and antimicrobial activity of a new hexahydrotriazine compound
An unsymmetrical original structure of 1.3- bis( 2-bromophenyl)-5-isopropyl-1.3.5-Triazacyclohexane was synthesized via a long one-step mixed condensation reaction of 2:1stoichiometric ratio, 2-bromoaniline and isopro...