Results 61 to 70 of about 4,035 (193)

Dried madder roots

open access: yes, 2013
Madder using to dye wool redColor; 35mmScanned from a 35mm slide using a Nikon 9000ED in TIFF format and resized to 1024x768 ...
Powell, Josephine   +1 more
core  

A Comparison of the Fading of Dyestuffs as Textile Colourants and Lake Pigments

open access: yesHeritage
Dyed wool samples and lake pigments prepared from the same dyestuffs were exposed to light over the course of 14 months. Brazilwood or sappanwood, cochineal, madder, and weld were used for both wools and pigments, with the addition of dyer’s broom ...
Jo Kirby, David Saunders
doaj   +1 more source

Examination of madder [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science
n ...
openaire   +1 more source

Grinding madder roots

open access: yes, 2013
A woman in headscarf grinding madder roots, Rubia tinctorum, in Örselli Köyü, ManisaColor; 35mmScanned from a 35mm slide using a Nikon 9000ED in TIFF format and resized to 1024x768 ...
Powell, Josephine   +1 more
core  

The transition from natural madder to synthetic alizarine in the American textile industry, 1870-1890

open access: yes, 1989
In the 19th century, synthetic dyestuffs replaced natural materials that had been used for thousands of years. This research examined the transition of one dyestuff, madder, found in plant roots, to its synthetic counterpart, alizarine, discovered in ...
Lopez, Judith
core   +1 more source

Systematic Evaluation of Washing Time in a Mild SLES‑Based Protocol for the Conservation of Madder‑Dyed Historical Cotton Textiles

open access: yesJournal of Natural Fibers
This study aimed to evaluate the washing time within a mild cleaning protocol for historical textiles dyed with madder, using sodium lauryl ether sulfate (SLES) as the surfactant.
Alireza Koochakzaei   +3 more
doaj   +1 more source

Twentieth century Iranian carpets: investigation of red dye molecules and study of traditional madder dyeing techniques

open access: yesHeritage Science, 2019
Red is undoubtedly one of the principal colors in Iranian carpets. During the twentieth century, a golden era for Iranian carpet production and export industry, madder was still one of the primary constituents of the red dyestuff, used according to ...
Zohreh Chahardoli   +2 more
doaj   +1 more source

Charles Frédéric Kuhlmann

open access: yesRevista CENIC Ciencias Químicas, 2017
Charles Frédéric Kuhlmann (1803-1881), French chemist who carried research in a wide variety of subjects and transformed many of his results into industrial reality that led him to fund a powerful chemical empire that is still active.
Jaime Wisniak
doaj  

The effect of different media cultures on some growth characteristics of pot marigold (Calendula officinalis L.) plants under drought stress [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2019
Drought is one of important environmental stresses that cause decreasing of production and yield in arid and semi-arid areas. Aim of this study was using of some amendment compounds in soil to increase marigold plant (Calendula officinalis L.) resistance
Mahsa Bahrampour   +3 more
doaj  

Ground madder to dye wool red

open access: yes, 2013
Madder using to dye wool redColor; 35mmScanned from a 35mm slide using a Nikon 9000ED in TIFF format and resized to 1024x768 ...
Powell, Josephine   +1 more
core  

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