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pigments in Medical News

Celebrity Permanent Makeup Artist Slams Claim "Michael Jackson Didn't Want to be Black"

...ck." Arlington, TX (PRWEB) July 6, 2009 - Sandi Hammons , celebrity permanent makeup artist and her company, Premier pigments , the manufacturer of the permanent makeup worn by the late Michael Jackson, are speaking out against widespread assertions that "Michael Jackson...

Pain-Free, Hair-Free System Set to Transform Hair Removal

... Revitalises Dull Skin and Reduces Wrinkles The NIR system can also be used to rejuvenate and revitalize dull skin, remove uneven colour and pigments and stimulate collagen production to reduce fine lines and wrinkles, the perfect way to brighten skin during the long Scottish winter. This new addit...

Researchers solve mystery of deep-sea fish with tubular eyes and transparent head

...akes a living. Most of the time, the fish hangs motionless in the water, with its body in a horizontal position and its eyes looking upward. The green pigments in its eyes may filter out sunlight coming directly from the sea surface, helping the barreleye spot the bioluminescent glow of jellies or other anima...

Dry beans inhibit development of mammary cancer

...ern, navy, black, dark red and white kidney bean in the diet of laboratory animals. They also evaluated whether the level of antioxidants or seed coat pigments in the bean were related to mammary cancer. The study was funded by a grant from the Beans for Health Alliance, and the Colorado Agricultural Experime...

Scientists Spot Key to Cystic Fibrosis Infections

... Targeting pigments in mucus could fight deadly,,bacteria in lungs ... TUESDAY, Dec. 16 (HealthDay News) -- Blue-green pigments called phenazines that stain the mucus in the lung...spur dangerous infections, researchers say. The pigments may enable infectious Pseudomonas aeruginosa bac...

Two U.S. Researchers Win Prestigious International Science Award

...y function and discovering how mutations in their sequence can lead to some retinal diseases. King-Wai Yau showed how the absorption of light by these pigments generates the electrical signals that initiate vision and regulate our natural rhythms. These discoveries are basic to the current understanding of vi...

L'Oreal Paris Continues Passionate Commitment to Ovarian Cancer Research and Awareness Programs in 2008

...aturale cosmetics collections, a portfolio of mascara including Voluminous, Double Extend and Telescopic among many others, and the HIP High Intensity pigments line. L'Oreal Paris is dedicated to women around the world and the company has been inspired to give back and make a difference in their lives. In 1...

ChromaDex Licenses Green Chemistry Technology to Manufacture a New Class of Super Fruit Compounds

... licensed to ChromaDex includes methods to selectively manufacture anthocyanins, leucoanthocyanidins and anthocyanidins, which are naturally occurring pigments and antioxidants that can be used as natural colorants and may also aid in controlling blood glucose levels to assist with weight management and condi...

Fruits, Vegetables, Teas May Cut Smokers' Cancer Risk

...ay help protect smokers from lung cancer, say researchers from the University of California, Los Angeles (UCLA). Flavonoids are water-soluble plant pigments that have antioxidant and anti-inflammatory properties that can counteract damage to tissues. The UCLA team made the conclusion based on a study of th...

Now-Banned Hair Dyes Linked to Bladder Cancer

...at other chemicals that belong to the same chemical group as hair dyes. They noted that one chemical -- ortho-toluidine, which is used in making dyes, pigments and rubber chemicals -- is classified as carcinogenic to humans. Thun noted that people are exposed to naturally occurring carcinogens all the ti...
pigments in Medical Products

SINON Q-Switched Ruby Laser System

Features:... Monochromatic light with high absorption in melanin or exogenously applied pigments Various Spot Sizes - changing of color-coded closure system spacers The divergent beam prevents so-called "hot spots" Operation via the to...
Company:WaveLight, Inc.
pigments in Medical Definition

Photomedicine

...onary plaques Confocal microscopy and fluorescence microscopy of in vivo tissue Diffuse reflectance spectroscopy for in vivo quantification of pigments (normal and cancerous), and hemoglobin Perpendicular-polarized flash and fluorescence photography of the skin See also Laser hair r...
pigments in Medical Dictionary

Red urine

...ls in the urine may be caused by kidney or bladder injury, kidney ... Rabbit urine is normally yellow; red urine may be due to plant pigments in the ... Ingestion of pine or fur needles has resulted in red urine as well. ... The occurrence of red urine is a disconcerting sign for...

Melanin

... Melanin ) is a class of compounds found in plants, animals, and protists, where it serves predominantly as a pigment. The class of pigments are derivatives of the amino acid tyrosine. Many melanins are insoluble salts and... Human skin color can range from almost black to nearly co...

Lipstick

...eep the color true with Sephora's top brand lipsticks . Find the best lipsticks from available at Sephora.com. Lipstick is made of dyes and pigments in a fragranced oil-wax base. ... The tubes that hold lipstick range from inexpensive plastic dispensers for lip ... Lipstick ... Shop pop...

Lipofuscin

... lipofuscin ( ′lipə′fyüsən ) ( biochemistry ) Any of a group of lipid pigments found in cardiac and smooth muscle cells, in macrophages, and in L...in mean? ... lipofuscin /lipo·fus·cin/ (-fu'sin) any of a class of fatty pigments formed by ... Piling in on Lipofuscin . A Brain for the Long Run. Sund...

Ink

... An ink is a liquid containing various pigments and or writing with a pen, brush or quill. Thicker inks, in paste form, are used extensively in letterpress and lithographic printing. Tired of Hi...

Flavonoids

...enzopyrone ) ... flavonoids Compounds widely distributed in nature as pigments in flowers, fruit, vegetables, and tree barks ... concentration of flavono...mpounds in higher plants. Many flavonoids are easily recognised as flower pigments in most ... One system breaks flavonoids into isoflavones, anthocyani...

Dyes

... material in loose fibre, ... [edit] Removal of dyes ... Dyes and pigments suppliers - B2b marketplace of dyes , pigments, dyestuff, dyes ... Comme...at Dictionary.com a free online dictionary with ... Your source for dyes , pigments and colorants for all industries. www.OrganicDye.com ... Applying anili...

Cobalt

... Cobalt is a hard, lustrous, grey metal, a chemical element with symbol Co and atomic number 27. Although cobalt -based colors and pigments have been used since ancient times for making jewelry and paints, and miners have long used the name kobold ore for some minerals,... Provider of ...

CHEM

...2008 j. chem .tenn. ... Manufacturer- Distributor of guar, pigments, triclosan, sulfolane, menthol, castor oil ... Chemicals - Pharmaceuticals - pigments - Allied Products | Home | Products ... chemicals import export, purchase chemicals, peptide, antibiotics, Resins, amino acid, buy online chemical...

Carotenoids

... Carotenoids are organic pigments that are naturally occurring in the chloroplasts a.... Carotenoids are a class of natural fat-soluble pigments found ... Astaxanthin, a naturally occurring ... ... Carotenoids are yellow, orange, and red pigments synthesized by plants. The most common carotenoid...
pigments in Biological News

The sound of light: Innovative technology shatters the barriers of modern light microscopy

...es of laser light that are absorbed by fluorescent pigments in the tissue of the genetically modified fish. The fluorescent pigments absorb the light, a process that causes slight loc... to be sacrificed. With a plethora of fluorochrome pigments to choose from including...

Purple sweet potato means increased amount of anti-cancer components

...ifferent purple sweet potatoes were used that had varying amounts of anthocyanin for the project. To quantify the amount in each potato, Lim extracted pigments from the vegetables and injected them into an HPLC-MS Analysis, which she said is a method that separates components. The potatoes were segregated ...

New supplement may help slow sight loss in elderly

... of high levels of both carotenoids preserved the macular pigments, slowing down the progression from early AMD to late AMD. In contrast, the macular pigments of participants in a placebo group declined steadily. Dr Chakravarthy added: "These findings are important because this is the first randomised cont...

Beetle shell inspires brilliant white paper

...y and separation of the scattering units in the coating as found in the beetle's scales", said Dr Benny Hallam, Application Support Manager of Imerys pigments for Paper Europe Technology Group. Some of the beetle's design protocols could be utilised already with tailor-made mineral designs such as Imerys' Ca...

American Society for Microbiology honors George Liu

...ocytes at a higher dose, apoptosis at an intermediate dose, and downregulation of inflammation at a low dose. The golden color imparted by carotenoid pigments of Staphylococcus aureus became the next focus of Dr. Liu's work. He demonstrated a role of this hallmark phenotype in virulence. Dr. Liu receive...

Pliable proteins keep photosynthesis on the light path

...on of the Proceedings of the National Academy of Sciences ( www.pnas.org_cgi_doi_10.1073_pnas.0812719106 ). In the heart of every green leaf are pigments called chlorophyll, which not only give most plants their color, but also along with the yellow and orange carotenoid pigments, are key molecules that...

Feather color is more than skin deep

...g antioxidant, immunomodulating, and photoprotectant properties. Carotenoid pigments are also used by many bird species as colorants, and are responsible for mo...ources. Recent studies have suggested that the transformation of carotenoid pigments takes place directly in the follicles during feather growth. Del Val and...

Orientation of antenna protein in photosynthetic bacteria described

...the outer part of the antenna, through the mid-part and into the membrane where the reaction center is located. "The bacteria use the energy of the pigments as a kind of ladder," he said. "As it goes on this ladder, it goes to lower and lower energy states and is guided down to the lowest energy state. Th...

Mollusks taste memories to build shells

...twork of neurons connecting the sensing cells in the mantle with the secretory cells that produce calcium carbonate and proteins many of them colored pigments incorporated into the growing shell. Different rates of calcium carbonate secretion determine the shape of the spiral, while different amounts of pig...

Elephant shark genome sequence leads to discovery of color perception in deep-sea fish

... Hunt is based at the Institute of Ophthalmology at University College London (UCL). The research team found that the elephant shark had three cone pigments for color vision and, like humans, it accomplished this through gene duplication. Dr. Venkatesh said that the finding underscores the research uti...
pigments in Biological Technology

Fluorescent pigments in living coral

Introduction The brightly-colored coral reefs that make scuba-diving and snorkeling so enjoyable when vacationers stay in the Caribbean or South Pacific are essential to the survival of many species of fish and underwater life. Not only do the reefs offer a haven...

First step to converting solar energy using 'artificial leaf'

... German colleagues from the University of Wrzburg in Huub de Groot's team modified chlorophylls from the alga Spirulina, such that they resembled the pigments of bacteria. De Groot's Leiden group then studied the structure of these semi-synthetic light antennae. Nanotechnology De Groot: ' Nanotech...

Particle Sciences sells T-COTE(R) Line of Microfine Titanium Dioxides to Sensient

...been a pioneer in nanotechnology. Its staff invented, among other things, Z-COTE, microfine zinc oxide, a product that was sold to BASF in 1999. These pigments are primarily used as sunscreens. Particle Sciences also developed several surface treatments for these and other particles. "Particle Sciences has be...

Northwestern chemist investigates lost reds in Homer painting

...n "Watercolors by Winslow Homer: The Color of Light." In Homer's watercolor "For to be a Farmer's Boy," painted in 1887, some of the red and yellow pigments have faded in the sky, leaving that area virtually without color. Van Duyne, Charles E. and Emma H. Morrison Professor of Chemistry in the Weinberg Co...

Change in Medicare and Medicaid Legislation Creates Market for Antimicrobial Coatings In the U.S.

...Smart coatings cover numerous applications, but Kline's report focuses on three that are particularly interesting for companies along the coatings and pigments value chain: antimicrobial coatings, cool paint, and smart glass. Whereas demand for antimicrobial smart coatings is growing along with awareness of ...

Quantitation of a Dinitro Flavonoid (DNF) in Rat Plasma Using the Varian 1200L LC/MS/MS System

...vices, Houston, TX C. Schmidt, Varian, Inc., Walnut Creek, CA Introduction Flavonoids are compounds that make up the pigments in fruits, vegetables, and herbs. There have been reports of flavonoids having multiple beneficial therapeutic effects for a large number of serious i...
pigments in Biological Definition

Arabidopsis

...tropic action have shown both negative phototropic response to blue or white light, and positive phototropic response to red light. The photosensitive pigments phytochrome A and phytochrome B mediate this red light based phototropic response. Common names include Thale Cress, Mouse-ear Cress, and Mustard We...

Blood

...re freely soluble in the blood; in vertebrates they are contained in specialized red blood cells , allowing for a higher concentration of respiratory pigments without increasing viscosity or damaging blood filtering organs like the kidneys. Insects In insects , the blood (more properly called hemo...

Chlorophyll

...ic spectrum , thus its intense green color. Chemical structure Chlorophyll is a chlorin pigment, which is structurally similar to porphyrin pigments such as heme . At the center of the chlorin ring is an magnesium ion. This has various side chains, usually including a long phytyl chain. Ther...

Chloroplast

...es place on the surface of the thylakoid. The photosynthetic proteins in the membrane bind chlorophyll , which is present with various accessory pigments . These give chloroplasts their green colour. Algal chloroplasts may be golden, brown, or red and show variation in the number of membranes and the...

Chromatography

...arch on chlorophyll . He used liquid-adsorption columns to separate plant pigments . The method was described on December 30, 1901 at the XI Congress of Natur... literally translated from Russian as color and to the color of the plant pigments he was separating at that time. In 1952 Archer John Porter Martin and...

Photosynthesis

...ough they are not as complex as land plants, photosynthesis takes place in the same way. Light is absorbed by chlorophyll, although various accessory pigments give them a wide variety of colors, located inside chloroplasts. All algae produce oxygen, and many are autotrophic. However, some are heterotrophi...

Leaf

...fter the leaf is shed, a leaf scar develops on the twig. In cold autumns they sometimes turn yellow , bright orange or red as various accessory pigments ( carotenoids and anthocyanins ) are revealed when the tree responds to cold and reduced sunlight by curtailing chlorophyll production. ...

Light-dependent reaction

...c system is the light-dependent reaction , which converts solar energy into chemical energy. Light absorbed by chlorophyll or other photosynthetic pigments is used to drive a transfer of electrons and hydrogen from water (or some other donor molecule) to an acceptor called NADP + , reducing it to the ...

Light-dependent reaction

...c system is the light-dependent reaction , which converts solar energy into chemical energy. Light absorbed by chlorophyll or other photosynthetic pigments is used to drive a transfer of electrons and hydrogen from water (or some other donor molecule) to an acceptor called NADP + , reducing it to the ...

Photosynthesis

...ough they are not as complex as land plants, photosynthesis takes place in the same way. Light is absorbed by chlorophyll, although various accessory pigments give them a wide variety of colors, located inside chloroplasts. All algae produce oxygen, and many are autotrophic. However, some are heterotrophi...
pigments in Biological Dictionary

Xanthophyll

...nthophylls (originally phylloxanthins) are yellow pigments from the carotenoid ... In diatoms and dinoflagell...l (znth-fl) ... xanthophyll - yellow carotenoid pigments in plants and animal fats ... Xanthophyll ...l . xanthophyll . Any of several yellow accessory pigments found in ... Britannica online encyclopedia art...

Rhodopsin

...naling. • protein-chromophore linkage ... ... of the retina, especially the protein constituent of rhodopsin , that makes up one of the visual pigments ... visual: Rhodopsin · Photopsin (OPN1LW, OPN1MW ... BOVINE RHODOPSIN (7-HELIX BUNDLE) WITH ALL- TRANS RETINAL, METARHODOPSIN II ... SOLUTION ...

Pigment

...es. Pigment Orange ... TRUST CHEM is a privately owned family company and one of the biggest leader & producer of specialty chemicals. ... pigments Dyestuff Intermediates Textile ... Product information for Pigment from Liwang Chemical (Nantong) Co., Ltd.. Source what you need here! ... PIG...

Phaeophyta

...phyta - Brown Algae. Dr. Celia Smith's Reef Algae Website ... Derek Keats Phaeophyta . Diversity - Genera = 260 - Species = 2000. Fucus. Color & pigments ... Skip to section links. Skip to main content. Home. News & Information. Ocean ... Students at Hopkins Marine Station have done research proj...

Halobacteria

...a - halophiles in saline environments such as the Dead Sea or salt flats ... Halobacteria ( Halobacteria ) in Encyclopedia of Life ... Rhodopsin pigments of halobacteria produce chemical energy without CO2 by ... The planet might once have been dominated by microbes that used a ... The retinal pig...

Chlorophyta

...pedia entries, essays, summaries, research information, and more. ... Search " Chlorophyta " Get Physiological ... Chlorophyta contains the green pigments chlorophyll a & b which are the same as ... The Chlorophyta have a simple life cycle in which it alternates between a ... NovelGuide todays...

Chlorophyll

.... Chlorophyll absorbs light most strongly in the blue and red but poorly in the green... chlorophyll also chlorophyl n. Any of a group of green pigments that are found in the chloroplasts of plants and in other photosynthetic organisms Chlorophyll itself is actually not a single molecule but a...
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