Results 11 to 20 of about 463 (171)

Exploring Different Methods for Eco-Friendly Wool Dyeing with Natural <i>Carmine Dye</i> and Waste Wool Hydrolysates. [PDF]

open access: yesGlob Chall
Waste wool hydrolysates (WWHs), by‐product of the alkaline hydrolysis of waste wool are employed as coadjuvant in wool fabrics dyeing with Carmine natural dye. The results demonstrate the possibility of WWHs valorization as eco‐friendly alternative to metal‐based mordants in wool dyeing.
Peila R, Tummino ML.
europepmc   +2 more sources

Identification of Dyes in Coptic Textiles from the Museum of Faculty of Archaeology, Cairo University

open access: yesHeritage, 2021
High Performance Liquid Chromatography coupled to a Diode-Array-Detector (HPLC-DAD) is used to investigate samples which were extracted from ancient Egyptian textiles (4th–5th c. AD) of the Museum of Faculty of Archaeology, Cairo University.
Ioannis Karapanagiotis   +3 more
doaj   +1 more source

Shelf Life Extension of Grouper Fish Fillet (Epinephelus coioides) Using Biodegradable Chitosan/Chia Mucilage Coating Containing Rubia tinctorum L. Plant Extract [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران
IntroductionFish supplies a type of nutrients containing protein and long-chain omega-3 polyunsaturated fatty acids (n-3 PUFAs) and micronutrients such as selenium, iodine, potassium, D and B-vitamins.
Marjan Nouri
doaj   +1 more source

Color palette from natural dyeing with Rubia dye (Indian Maddar) [PDF]

open access: yesTekstilna industrija, 2023
Among the natural dyes, one of the most appealing coloration on Textiles comes from Rubia dye. From ancient times this dye has been used. Rubia is one of the species of the Rubiaceae family.
Begum Afreen, Shree Vankar Padma
doaj  

HPLC, UV-Vis and NMR spectroscopic and DFT characterization of purpurin isolated from Rubia tinctorum L. [PDF]

open access: yesHemijska Industrija, 2013
Purpurin (1,2,4-trihidroxyanthraquinone), a naurally occuring anthraquinone pigment present in the root of Rubia tinctorum (Mull. Arg.) Zahlbr. was isolated from the plant, purified and characterized by HPLC chromatography, UV-Vis and NMR spectroscopy.
Marković Zoran S.   +3 more
doaj   +1 more source

Molecular identification of phytoplasmas associated with some weeds in West Azarbaijan province, Iran

open access: yesActa Agriculturae Slovenica, 2016
During field surveys in 2013 and 2014, about 14 weed plants showing phytoplasma diseases symptoms including yellowing and witches’broom were collected and tested by polymerase chain reaction (PCR) using universal primers for 16SrRNA starting by primer ...
Samaneh ZIBADOOST, Mina RASTGOU
doaj   +1 more source

Antibacterial effect of Herniaria hirsuta, Prunus avium, Rubia tinctorum and Sempervivum tectorum plant extracts on multiple antibiotic resistant Escherichia coli

open access: yesBioscience Journal, 2015
The emergence of Escherichia coli isolates with multiple antibiotic resistant phenotypes is considered as a severe health concern. In the present work the antibacterial effect of following plants (Herniaria hirsuta, Prunus avium, Rubia tinctorum and ...
Branislav Radojica Rovčanin   +4 more
doaj   +3 more sources

Molecular identification of fungi trichothecens producing in seeds madder and detection of their nivalenol gene synthesis using PCR

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2018
Madder is one of the most important crops that used for medical and industrial applications and is widely cultivated in Yazd province. During 2012, sampling was done form seeds madder in important areas planted in Yazd province, including Bafq and ...
Seyyed Alireza Esmailzadeh Hosseini   +2 more
doaj   +1 more source

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   +1 more source

The Mutagenic Constituents of Rubia tinctorum.

open access: yesChemical and Pharmaceutical Bulletin, 1992
Twenty compounds were isolated from the roots of Rubia tinctorum which are used as a commercial source of madder color. Among these compounds, mollugin (1), 1-hydroxy-2-methylanthraquinone (2), 2-ethoxymethylanthraquinone(11), rubiadin (13), 1,3-dihydroxyanthraqunone (14), 7-hydroxy-2-methylanthraquinone (16), lucidin (17), 1-methoxymethylanthraquinone
Y, Kawasaki, Y, Goda, K, Yoshihira
openaire   +3 more sources

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