Results 31 to 40 of about 2,011 (263)

Developing a Shade Range on Wool by Madder (Rubia cordifolia) Root Extract with Gallnut (Quercus infectoria) as Biomordant

open access: yesJournal of Natural Fibers, 2017
Environmental issues inspire the revival of natural dyes that exhibit better biodegradability and more compatibility over synthetic ones. This research is aimed to investigate the effect of color and fastness properties on wool yarn substrate with ...
Mohd Yusuf   +3 more
doaj   +1 more source

Fast Coloring Despite Congested Relays.

open access: yesCoRR, 2023
We provide a $O(\log^6 \log n)$-round randomized algorithm for distance-2 coloring in CONGEST with $Δ^2+1$ colors. For $Δ\gg\operatorname{poly}\log n$, this improves exponentially on the $O(\logΔ+\operatorname{poly}\log\log n)$ algorithm of [Halldórsson, Kuhn, Maus, Nolin, DISC'20].
Maxime Flin   +2 more
openaire   +4 more sources

Light Fastness and Shade Variability of Tannin Colorant Dyed Wool with the Effect of Mordanting Methods

open access: yesJournal of Natural Fibers, 2019
Mordanting methods effect on color characteristics and fastness properties, particularly light fastness were evaluated in this study. Effect of metal mordants and their combinations on wool dyeing with Terminalia chebula natural dye were investigated and
Mohd Shabbir   +6 more
doaj   +1 more source

Evaluation of wool dyeing potentials of some plant species growing in Southeastern Anatolia Region

open access: yesJournal of Natural Fibers, 2019
Dyeing properties of ethanol and water extracts of 16 plants species growing in Turkish flora on wool fibers were examined using K3Al(SO4)2, CuSO4, and FeSO4 mordents.
Huseyin Yılmaz   +2 more
doaj   +1 more source

Dyeing of Jute Fabric by Eucalyptus Bark Extract

open access: yesJournal of Natural Fibers, 2022
Traditional dyeing procedures were used to color jute fabrics using a natural dye extracted from eucalyptus bark. A pre-mordanting method was followed to dye the jute fabric in the absence and presence of mordant.
Dibyendu Bikash Datta   +2 more
doaj   +1 more source

Utilization Of Surian Wood Shavings Waste Extract on Prima Mori Cotton Dyeing Results with Tunjung Mordant

open access: yesEkspresi Seni: Jurnal Ilmu Pengetahuan dan Karya Seni
This research is motivated as an effort made to obtain environmentally friendly textile dyes by utilizing surian wood shavings waste extract. The purpose of this study is to describe the color name (hue), color evenness, and color fastness to washing of ...
Nadiva Wijaya
doaj   +1 more source

Dyeing studies with henna and madder: A research on effect of tin (II) chloride mordant

open access: yesJournal of Saudi Chemical Society, 2015
The present paper deals with the application of natural dyes extracted from powdered henna (Lawsonia inermis) leaves and madder (Rubia cordifolia) roots on woolen yarn and assessment of effect of stannous chloride mordant on dyeability, color ...
Mohd Yusuf   +5 more
doaj   +1 more source

A fast and efficient method to protect color images [PDF]

open access: yesSPIE Proceedings, 2007
In this paper, we propose a method to embed the color information of an image in a corresponding grey-level image. The objective of this work is to allow free access to the grey-level image and give color image access only if you own a secret key. This method is made of three major steps which are a fast color quantization, an optimized ordering and an
Marc Chaumont, William Puech
openaire   +2 more sources

Application of myrrh extract as an eco-friendly dye and antimicrobial agent on wool and silk fabrics part 2: antimicrobial activity and fastness property

open access: yesJournal of Natural Fibers, 2020
We investigate the dyeing and antimicrobial properties of myrrh (Commiphora molmol) extracts on wool and silk fabrics, the use of eco-friendly materials such as sumac (Rhus coriaria), manjakani (Quercus infectoria), alum, and ferrous sulfate as mordants.
Asmaa Abdullah Salem   +1 more
doaj   +1 more source

Mapping Childhood Cancer Care Services in Oceania: Methodological Lessons From the SIOP Global Mapping Programme

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The International Paediatric Oncology Society Global Mapping Programme aims to collect data on global paediatric oncology services by continent, with Africa and Latin America completed. This study reports on the methodology and lessons learned for Oceania, a unique continent with resource disparity across countries, multiple small island ...
Trisha Soosay Raj   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy