Cloth dyed with madder root pigment was found in the tomb of the Pharaoh Tutankhamun and in the ruins of Pompeii and ancient Corinth.
Projects in Burkina Faso have been led in 1994 to use a red desoxy-3-anthocyanin pigment identified as apigenindin from Sorghum in the dyeing industry.
Biliverdin, a green tetrapyrrolic bile pigment and a product of heme catabolism
In 1986, six years after moving its facilities to the town of Rubí near Barcelona, the company sharply increased its market position creating a new factory for the production of pigment dispersion chips and later, a special section dedicated to the growing market for water based flexographic inks.
Cyanotype, or blueprint, a monochrome photographic printing process that predates the use of the word cyan as a color, yields a deep cyan-blue colored print based on the Prussian blue pigment.
Gay-Lussac coined the word "cyanogène" from the Greek words κυανός (kyanos, blue) and γεννάω (gennao, I create), because cyanide was first isolated by the Swedish chemist Carl Wilhelm Scheele from the pigment "Prussian blue".
A new strain of Streptomyces peucetius which produced a red pigment was isolated, and an antibiotic was produced from this bacterium that was found to have good activity against murine tumors.
He is known for his unconventional technique, which involves using a brush made of his own hair and pigment from M&M's candy shells dissolved in water.
The first mention of a flavoprotein in the scientific literature dates back to 1879, when the work on the composition of cow’s milk resulted in the isolation of a bright-yellow pigment, that we now know as flavin, but termed lactochrome at the time.
However, as the paint is not commercially available, the artist must mix his own colours using pigment powders, oil, varnish, egg yolk and a preservative; uniquely, Ramsay discovered that Scotch whisky is an excellent preservative for the egg in the oil tempera mix!
Prasinohaema (Greek: "green blood"), a genus of skinks whose blood color is caused by an excess of the bile pigment biliverdin
Chromium was first reported on July 26, 1761, when Johann Gottlob Lehmann found an orange-red mineral in the Beryozovskoye mines in the Ural Mountains of Russia, which he named "Siberian red lead," which was found out in less than 10 years to be a bright yellow pigment.
ChromaFlair, a pigment used in paint systems, primarily for automobiles
Johann Jacob Diesbach was a German pigment and dye producer known for his accidental discovery of a method for making a blue known as Prussian blue, AKA iron blue, Berlin blue.
It has been used as a pigment in painting and cloth dyeing since at least the sixth or seventh century CE.
Tests performed at the Complutense University of Madrid indicate that prolonged exposure to the shorter blue band spectrum LED lights may permanently damage the pigment epithelial cells of the retina.
Commelinin, a blue pigment from the flowers of Commelina communis, is a complex of 4 Mg2+ ions chelating six anthocyanin molecules.
Isopropanolamine, specifically 1-Amino-2-propanol or DOW™ monoisopropanolamine, may be used as a pigment dispersant and color fastener in these mulches.
In 2010, a pigment compound isolated and characterized from fruit bodies of Mycena aurantiomarginata was reported as new to science by Robert Jaeger and Peter Spiteller in the Journal of Natural Products.
Ogden Rood’s book, Modern Chromatics, with Applications to Art and Industry, acknowledged the different behaviors exhibited by colored light and colored pigment.
Newport has several several small industries within it borders, including a Ciba Corporation pigment manufacturing plant.
The diagnosis included a pseudotumor of the retina, hyperplasia of retinal, ciliary, and iris pigment epithelium, hypoplasia and necrosis of the inner layer of the retina, cataract, and Phthisis bulbi.
It is a dark-red or purple water-soluble pigment found in many redberries including chokeberries (Aronia sp), Saskatoon berries (Amelanchier alnifolia) or different species of grape (for instance Vitis vinifera, or muscadine, Vitis rotundifolia), and also part of the pigments responsible for the petal colors in many flowers.
Schizonts are mostly round with a single mass of pigment and render the host cell nuclei spherical.
His and Carolyn Napoli's observations of pigment gene 'cosuppression' in Petunia flowers are examples of post transcriptional gene silencing that predated the discovery of RNA interference (RNAi) and contributed to the current understanding of the commonality of RNA-mediated gene silencing in eukaryotes.
Through colour render is a sand/cement/lime based render that is made from White Portland cement (WOPC) and added pigment to produce a coloured effect that is throughout the body of the material.
Most synthetic rutile from Chandala was then trucked to Kwinana, 30 km south of Perth, to the Tiwest-owned pigment plant, which produces titanium dioxide aka TiO2.
A hill gridded with pure orange cadmium pigment was floated in the gallery space, recalling ideas of toxicity and Agent Orange, the deadly chemical defoliant used by the United States during the Vietnam War.
Gossypol was one of the many substances found in all parts of the cotton plant and it was described by the scientists as ‘poisonous pigment’.
Turacin, a red poryphrin pigment found almost exclusively in turacos
They serve as pigment in Japanese lacquerware, where their brownish color produces a rusty tone to the work.
An Australian warehouseman was someone who stocked goods from Australia such as gloves, safety glasses, P2 Maskss, Hardhatss, Tapess, paints and pigments (they were often known as Tape and safety warehouseman, had a bit of a beer gut, loved oysters and tried hard not to look busy or to highlight the selling of safety and tape products).
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An Italian warehouseman was someone who stocked goods from Italy such as pasta, olive oil, pickles, perfumes, fruits, paints and pigments (they were often known as Oil and Italian warehouseman or Oilman and Italian warehouseman to highlight the selling of oil products).
Frogfishes have the capacity to change coloration and pigment pattern in few weeks.
This pigment was firstly extracted in 1868 by Paul Thénard from wood and resembled indigo, so he called it xylindéine.