Results 11 to 20 of about 18,795 (337)

Madder (Rubia tinctorum L.) as an Economic Factor Under Sustainability Goals in the Textile Dyeing

open access: yesJournal of Natural Fibers, 2023
This study emphasizes that madder is an input compatible with sustainability goals in the textile sector. Madder is an input (dyestuff) that can be used instead of hazardous chemicals in textile dyeing.
Muge Burcu Ozdemir, Recep Karadag
doaj   +2 more sources

Green Sustainable Textile Supercritical Dyeing Process Using CO2 Madder (Rubia tinctorum L.) Extract

open access: yesJournal of Natural Fibers, 2023
Waterless or reduced water consumption dyeing methods based on supercritical technologies are of interest to fabric manufacturers. The study was aimed at developing a dyeing method for natural fibers, in particular linen and silk, by pressure ...
Katarzyna Schmidt-Przewozna, Edward Rój
doaj   +2 more sources

Water-Based Microwave-Assisted Extraction of Pigments from Madder Optimized by a Box–Behnken Design

open access: yesSeparations, 2023
Water is one of the greenest and most accessible solvents. To harness its potential, the water-based microwave-assisted extraction (MAE) of pigments from madder was optimized by the response surface methodology (RSM) using a Box–Behnken experimental ...
Marine Chambaud   +2 more
doaj   +2 more sources

Physicochemical Properties of Warp Knitted Fabrics Colored with Madder and Gall Oak for Sportswear

open access: yesJournal of Natural Fibers
Polyamide/elastane warp-knitted fabrics were separately dyed with gall oak (Quercus infectoria Olivier) and madder (Rubia tinctorum L.). Chromatographic and spectroscopic methods were used to analyze dyed warp-knitted fabrics.
Recep Karadag, Abdulkadir Pars
doaj   +2 more sources

Seeing red: towards an improved protocol for the identification of madder- and cochineal-based pigments by fiber optics reflectance spectroscopy (FORS)

open access: yesHeritage Science, 2019
Fiber optics reflectance spectroscopy (FORS) is commonly used to non-invasively identify madder- and cochineal-based pigments on works of art, but the significant shifts sometimes observed in the position of their diagnostic absorption features can ...
Beatriz Fonseca   +4 more
doaj   +2 more sources

Chromatic and medicinal properties of six natural textile dyes: A review of eucalyptus, weld, madder, annatto, indigo and woad. [PDF]

open access: yesHeliyon, 2023
The environmental and health-related impacts of synthetic dyes have led to growing interest in natural dyes as sustainable and eco-friendly alternatives.
Santiago D, Cunha J, Cabral I.
europepmc   +2 more sources

Reusing wasteroot of Rubia wallichiana dyeing from Monpa of Tibet in China

open access: yesScientific Reports, 2021
Humans have dyed textiles and leather, colored food, and paint body parts using natural dyes throughout history. Natural dyes have suffered drastically due to recent socioeconomic changes and replacement with synthetic dye in the textile industry. Hence,
Rong Yang   +8 more
doaj   +1 more source

Environmentally Dyeing Using Dried Walnut Husk as Bio-Mordant: Investigation of Creating New Red and Yellow Shades on Wool

open access: yesJournal of Natural Fibers, 2022
Reducing pollution in various industries such as textile is very important. In this study, the important approach was selected to reduce the pollution of dyeing process’s pollution, namely the selection of plant-based dyes and mordants.
Mozhgan Hosseinnezhad   +4 more
doaj   +1 more source

Activity of Anthracenediones and Flavoring Phenols in Hydromethanolic Extracts of Rubia tinctorum against Grapevine Phytopathogenic Fungi

open access: yesPlants, 2021
In this work, the chemical composition of Rubia tinctorum root hydromethanolic extract was analyzed by GC–MS, and over 50 constituents were identified. The main phytochemicals were alizarin-related anthraquinones and flavoring phenol compounds.
Natalia Langa-Lomba   +6 more
doaj   +1 more source

Surface-enhanced Raman spectroscopy for madder lake detection in painting layers

open access: yesThe European Physical Journal Plus, 2023
Madder lake is the most utilized anthraquinone dyestuff in artworks. Its main constituents (alizarin and purpurin, together with other natural dyes) form an organometallic complex (the lake) insoluble in water by precipitation or adsorption of the dye ...
S. Innocenti   +5 more
semanticscholar   +1 more source

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