Results 131 to 140 of about 414 (163)
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Immobilization of Rubia tinctorum L. Suspension Cultures and Biomass Production

2016
Plants are natural sources of valuable secondary metabolites used as pharmaceuticals, agrochemicals, flavors, fragrances, colors, biopesticides, and food additives. There is an increasing demand to obtain these metabolites through more productive plant tissue applications and cell culture methods due to the importance of secondary metabolites ...
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A spectrometric and chromatographic approach to the study of ageing of madder (Rubia tinctorum L.) dyestuff on wool

Analytica Chimica Acta, 2007
In this work, the lightfastness of wool textile samples, dyed with madder and its principal components alizarin and purpurin, was investigated using two complementary experimental techniques: absorption and emission UV-vis spectroscopy and chromatography (HPLC-PDA).
CLEMENTI, CATIA   +4 more
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Formation of genotoxic metabolites from anthraquinone glycosides, present in Rubia tinctorum L.

Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis, 1992
Rubia tinctorum L., a medicinal plant used for the treatment of kidney and bladder stones, contains a characteristic spectrum of 9,10-anthraquinone derivatives, which are substituted in only one of the aromatic benzo rings. The majority of the anthraquinones present in the plant itself or in plant extracts are glycosides. We investigated the metabolism
B, Blömeke   +4 more
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An investigation on in Vitro regeneration ability of madder (Rubia tinctorum L.) [Kökboya Bitkisinin (Rubia tinctorum L.) in Vitro Koşullarmda Rejenerasyon Yeteneginin Araştirilmasi]

1997
In this thesis regeneration ability Rubia tinctorum was investigated by using tissue culture techniques. For this aim. the explants from node, internode, leaf and hypocotil were cultured in Murashige and Skoog (MS) medium, containing different concentrations of NAA and BAP.
Ercan G., Yüce S., Turgut K.
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A RESEARCH ON DYEING OF DENIM FABRICS WITH RUBIA TINCTORUM L. (MADDER)

2013
Alizarin ve purpurin boyarmaddelerini içeren kökboya ekstraktı antik çağlardan ititbaren tekstil boyamacılığında kullanılmaktadır. Boyamaya hazır beyaz ve indigo boyalı iki farklı kumaş, kökboya ekstraktı ile boyanmıştır. Kumaşla boyama sonrasında altı farklı mordan ile mordanlanmıştır.
ERKAN, Gökhan   +2 more
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Natural dyes from Rubia tinctorum L., used in tapestries

2015
Plants and insects had been used for a long time in the ancient period as source for dyes for art materials. On many tapestries, there is a widespread state of decay in charge of the colour of many yarns. This phenomenon may be due to presence of alteration products or total destruction of dye molecules.
SERAFINI, ILARIA   +4 more
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Xanthopurposide, A New Anthraglycoside from Rubia tinctorum Rhizomes

Chemistry of Natural Compounds, 2021
Kurkin V A, Kadentsev V I
exaly  

Studies on the ecology of Chrozophora tinctoria L. and Rubia tinctorum L. in Western Anatolia

1999
This study was carried out to determine the autecological and economic importance of Chrozophora tinctoria L. (Euphorbiaceae) and Rubia tinctorum L. (Rubiaceae) distributed in western Anatolia. A Physical and chemical analysis was performed on the soils where these plants grow and a chemical analysis of the plants was also carried out.
Mert, Hasan Hüseyin, Başlar, Süleyman
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Antimicrobial activity of extracts from the callus culture of Rubia tinctorum L.

2011
The in vitro antimicrobial activity of Rubia tinctorum callus extracts were studied against selected microorganisms by agar well diffusion assay. Calli were extracted using ethanol, n-hegzan and chloroform. Among the three solvents used, callus extracted in ethanol was found to be more effective against some microorganisms with inhibition zone between ...
Çetin, Burcu, Kalyoncu, Fatih
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