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Purple urine bag syndrome ( PUBS) is a medical syndrome where purple discoloration of urine occurs in people with urinary catheters and co-existent urinary tract infection. Bacteria in the urine produce the enzyme indoxyl sulfatase. This converts indoxyl sulfate in the urine into the red and blue colored compounds indirubin and indigo. [1]
Traditionally, the standard colors in Chinese culture are black, red, cyan ( 青; qīng ), white, and yellow. Respectively, these correspond to water, fire, wood, metal, and earth, which comprise the 'five elements' ( wuxing) of traditional Chinese metaphysics. Throughout the Shang, Tang, Zhou and Qin dynasties, China's emperors used the Theory ...
Violet is the color of light at the short wavelength end of the visible spectrum. It is one of the seven colors that Isaac Newton labeled when dividing the spectrum of visible light in 1672. Violet light has a wavelength between approximately 380 and 435 nanometers. [2] The color's name is derived from the Viola genus of flowers.
Eye color. Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye 's iris [1] [2] and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris. [3] : 9. In humans, the pigmentation of the iris varies from light brown to black, depending on the concentration of ...
Black rice is known as chak-hao in Manipur, India and as “kavuni arisi” or “kavuni rice” in the Tamil language, spoken in Tamil Nadu, India and Eelam, Sri Lanka. In Bangladesh, it is known as kalo dhaner chaal (black paddy rice) and used to make polao or rice-based desserts. The bran hull (outermost layer) of black rice contains one of ...
Ace ring, worn on the right middle finger. The ace ring, a black ring worn on the middle finger of one's right hand, is a way asexual people signify their asexuality. The ring is deliberately worn in a similar manner as one would a wedding ring to symbolize marriage. Use of the symbol began in 2005.
Lavender is a light shade of purple or violet.It applies particularly to the color of the flower of the same name.The web color called lavender is displayed adjacent—it matches the color of the palest part of the flower; however, the more saturated color shown as floral lavender more closely matches the average color of the lavender flower as shown in the picture and is the tone of lavender ...
Byzantium. The color Byzantium is a particular dark tone of purple. It originates in modern times, and, despite its name, it should not be confused with Tyrian purple ( hue rendering ), the color historically used by Roman and Byzantine emperors. The latter, often also referred to as "Tyrian red", is more reddish in hue, and is in fact often ...