Results 11 to 20 of about 508 (169)

An eco-friendly method of extracting alizarin from Rubia tinctorum roots under supercritical carbon dioxide and its application to wool dyeing [PDF]

open access: yesScientific Reports, 2023
Because of its low critical temperature and pressure levels, supercritical carbon dioxide (scCO2) is the most widely used supercritical fluid in the supercritical fluid extraction (SFE) technique. Alizarin was extracted from madder roots (Rubia tinctorum)
Tarek Abou Elmaaty   +3 more
doaj   +2 more sources

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

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   +2 more sources

Composition of the metabolomic bio-coronas isolated from Ocimum sanctum and Rubia tinctorum [PDF]

open access: yesBMC Research Notes, 2021
Objective Nanoharvesting from intact plants, organs, and cultured cells is a method in which nanoparticles are co-incubated with the target tissue, which leads to the internalization of nanoparticles.
Jasmina Kurepa, Jan A. Smalle
doaj   +2 more sources

Evaluation of Nutraceutical Properties of Fruits Derived from Some Wild-Growing Plant Species (Sambucus nigra L., Rubia tinctorum L., Phytolacca americana L. and Sambucus ebulus L.) [PDF]

open access: yesPlants
Wild-growing plant species are sustainable, cost-effective and underexploited sources for bioactive compounds with great nutraceutical potential. In this work, we analysed the fruits of several wild plant species: Sambucus nigra L., Rubia tinctorum L ...
Constantin Lungoci   +3 more
doaj   +2 more sources

Linking phytochemistry to bioactivity: in vitro, in vivo, and in silico insights into Rubia tinctorum [PDF]

open access: yesFrontiers in Chemistry
IntroductionThis study investigated the phytochemical composition and biological activities of the aqueous root extract of Rubia tinctorum L. using in vitro, in vivo, and in silico approaches.MethodsPhenolic compounds were extracted by decoction and ...
Fatima Zahra Ayyad   +14 more
doaj   +2 more sources

Alizarin Dye: Toxicity, Genotoxicity, and Histopathological Alterations in Model Organisms. [PDF]

open access: yesEnviron Mol Mutagen
ABSTRACT Alizarin is an anthraquinone red dye from natural or synthetic sources, widely used in textiles. Effluents of this activity can contain residual dyes, which may contaminate the aquatic environment. Studies report alizarin's aquatic toxicity, mutagenic, and carcinogenic effects. This study aimed to complement the aquatic toxicity evaluation and
Rodrigues AR   +12 more
europepmc   +2 more sources

Physiochemical screening of road avenue plants in better landscape management of highly polluted urbanized city (Lahore), Pakistan [PDF]

open access: yesPeerJ
Lahore has been consistently ranked as the world’s most polluted city. Because of combative ideas to construct highways, underpasses and flyovers, Lahore had lost a remarkable percentage of its tree cover over the past 15 years. The present study focuses
Bushra Munam   +11 more
doaj   +3 more sources

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

Synergistic application of Ascophyllum nodosum, Salix aegyptiaca, and gum arabic improves salt tolerance in Rubia tinctorum [PDF]

open access: yesScientific Reports
Salinity in arid and semi-arid regions poses a significant limitation to crop growth. The present study aims to assess the synergistic effects of Ascophyllum nodosum, the bark of Salix aegyptiaca, and gum arabic in mitigating the adverse impacts of ...
Behnam Gheisary   +3 more
doaj   +2 more sources

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
KAWASAKI, Yoko   +2 more
openaire   +3 more sources

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