Results 31 to 40 of about 2,365 (220)

Quantitative ¹H NMR Spectroscopy Method for Determination of Anthraquinone Derivatives in Extracts from Rubia tinctorum L. Roots and Rhizomes

Scientia Pharmaceutica
The roots and rhizomes of Rubia tinctorum L. have been widely used both for industrial and medicinal purposes for centuries. The primary biologically active substances from Rubia tinctorum L.
Vasilii Vasil’ev, Anzhelika Sheremeta, Vasilii Ivlev, Sergey Goriainov, Fadi Hajjar, Cesar Esparza, Evgeniy Platonov, Arkadiy Khromov, Alexandr Kolesnov, Victoria Romashchenko, Gennady Kalabin   +10 more
doaj   +1 more source

A revised classification of Rubiaceae subfamily Rubioideae tribe Rubieae*

TAXON, Volume 75, Issue 2, April 2026.
Abstract In its current circumscription, Rubiaceae subfam. Rubioideae tribe Rubieae consists of 18 genera, i.e., Asperula, Callipeltis, Castrila, Crucianella, Cruciata, Cynanchica, Didymaea, Galium, Hexaphylla, Kelloggia, Mericarpaea, Microphysa, Phuopsis, Pseudogalium, Rubia, Sherardia, Thliphthisa and Valantia.
Joachim W. Kadereit, Gerald M. Schneeweiss   +1 more
wiley   +1 more source

Our disappearing values; art of natural dyeing [PDF]

, 2012
Turizm pazarında, doğaya dayalı turizm olarak tarif edilen kırsal turizm, sürdürülebilir kalkınma aracı olarak görülmektedir. Karaman il sınırları içinde önceleri çok önemli kültür miraslarımızdan olan halı-kilim dokumacılığının yapıldığı ve halen yer ...
Akyürek, Cafer
core  

Alizarin Dye: Toxicity, Genotoxicity, and Histopathological Alterations in Model Organisms

Environmental and Molecular Mutagenesis, Volume 67, Issue 3, March 2026.
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
Amanda Rocha Rodrigues, Gabriela Cristina Fonseca Almeida, Natália Oliveira de Farias, Anjaina Fernandes de Albuquerque, Adria Caloto de Oliveira, Jessica Camila Miranda Cardoso, Gabriely Fernanda Groto Militão, Inês Moutinho Cabral, Catarina A. Faustino, João D. Vitorino, Marina Tenório Botelho, Pedro M. Costa, Gisela de Aragão Umbuzeiro   +12 more
wiley   +1 more source

El arte del color: colorantes naturales, tintes y pigmentos laca [PDF]

, 2017
El objetivo general del proyecto propuesto ha sido desarrollar una metodología que sirva de apoyo a las prácticas de laboratorio realizadas por los alumnos para las asignaturas que integran en sus competencias el estudio de tintes, pigmentos lacas y ...
Blasco castiñeira, Isabel, Chercoles Asensio, Ruth, Garcia Alvarez, Lorena Maria, Lopez Rey, Maria, Marin Blanco, Juan Carlos, Perez Ruzafa, Isabel, San Andrés Moya, Margarita, Sanz Dominguez, Estrella, Serina Ramirez, Estela   +8 more
core   +1 more source

Inhibitory Effects of Germinal Angiotensin Converting Enzyme by Medicinal Plants Used in Iranian Traditional Medicine as Antihypertensive [PDF]

Journal of Kerman University of Medical Sciences, 2009
Background & Aim: Medicinal plants are used in traditional medicine for the treatment of different diseases such as hypertension. Since inhibition of angiotensin converting enzyme (ACE) is one of the involved mechanisms in control of hypertension, in ...
S.A Ziaei, M.R Heidari, GH.R Amin, A Kochmeshki, M Heidari   +4 more
doaj  

Spectroscopic Methods of Edible Flower Authentication and Quality Control for Food Applications

eFood, Volume 7, Issue 1, February 2026.
The global demand for edible flowers has increased. Issues such as incorrect species identification, flower product adulteration, contamination, and quality degradation necessitate the application of proper methods for authenticating and controlling the product's quality.
Fidele Benimana, Christopher Kucha, Anupam Roy, Anand Mohan   +3 more
wiley   +1 more source

Aplicaciones de la espectroscopía SERS (Surface-Enhanced Raman Scattering) a la detección de pigmentos orgánicos naturales en objetos del Patrimonio Cultural [PDF]

, 2010
16 páginas, 17 figuras.La espectroscopía Raman, cuyas prestaciones se han visto considerablemente mejoradas en los últimos 15 años debido a la introducción de técnicas de microscopía (que han sido posibles gracias a importantes avances tecnológicos en
Cañamares, María Vega, del Puerto, E., Domingo, Concepción, García-Ramos, José Vicente, Jurasekova, Z., Sánchez-Cortés, Santiago   +5 more
core  

Determination of polyphenolic compounds in raw plant materials by NMR spectroscopy [PDF]

E3S Web of Conferences
Environmental monitoring and assessment of the prospects for extracting biologically active substances (BAS) from various types of plant biomass requires the development of simple and fast methods for measuring their content in raw materials.
Sheremeta Anzhelika, Vasil’ev Vasilii, Ivlev Vasilii, Goriainov Sergey, Romashchenko Victoria   +4 more
doaj   +1 more source

Broadening Color Shade Range of Rubia tinctorum L. Natural Colorants on Wool Fibers via Combination of Metal Mordants: Color Characteristics and Fastness Studies

Journal of Natural Fibers, 2023
This study aims to extend color shade range of Rubia tinctorum L. (Dyer’s madder) natural dye on wool textiles via binary combination of Al, Sn, Cr, Fe, Cu, Ni, Co, Zn mordants.
Siyamak Safapour, Majid Mazhar, Saiedeh Abedinpour   +2 more
doaj   +1 more source