pigments in urine

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• Urine — U rine, n. [F. urine, L. urina; akin to urinari to plunge under water, to dive, Gr. ? urine; cf. Skr. v[=a]r water, Icel. ?r drizzling rain, AS. w[ae]r the sea.] (Physiol.) In mammals, a fluid excretion from the kidneys; in birds and reptiles, a… …   The Collaborative International Dictionary of English

• PIGMENTS — Les substances naturelles colorées ont très tôt suscité la curiosité et l’intérêt des hommes. Le simple fait qu’elles soient visibles a stimulé leur étude tout en facilitant les techniques de recherche. L’emploi de préparations naturelles pour… …   Encyclopédie Universelle

• urine — [ yrin ] n. f. • XIIe var. orine; lat. pop. °aurina, d apr. aurum « or », à cause de la couleur; lat. urina ♦ Liquide organique clair et ambré, limpide, odorant, qui se forme dans le rein, séjourne dans la vessie et est évacué par l urètre… …   Encyclopédie Universelle

• Urine — Liquid waste. The urine is a clear, transparent fluid. It normally has an amber color. The average amount of urine excreted in 24 hours is from 40 to 60 ounces (about 1,200 cubic centimeters). Chemically, the urine is mainly an aqueous (watery)… …   Medical dictionary

• Urine — (from Latin Urina, ae, f.) is a typically sterile (in the absence of a disease condition)[1] liquid by product of the body that is secreted by the kidneys through a process called urination and excreted through the urethra. Cellular metabolism… …   Wikipedia

• urine — /yoor in/, n. the liquid to semisolid waste matter excreted by the kidneys, in humans being a yellowish, slightly acid, watery fluid. [1275 1325; ME < OF < L urina] * * * Liquid solution of metabolic wastes and other, often toxic, substances… …   Universalium

• urine — noun Etymology: Middle English, from Anglo French, from Latin urina, from urinari to dive; akin to Sanskrit vār water and perhaps to Sanskrit varṣati it rains, Greek ourein to urinate Date: 14th century waste material that is secreted by the… …   New Collegiate Dictionary

• Urinary pigments — Urinary U ri*na*ry, a. [L. urina urine: cf. F. urinaire.] [1913 Webster] 1. Of or pertaining to the urine; as, the urinary bladder; urinary excretions. [1913 Webster] 2. Resembling, or being of the nature of, urine. [1913 Webster] {Urinary… …   The Collaborative International Dictionary of English

• Urobilin — Chembox new ImageFile=D Urobilin.svg ImageSize=250px IUPACName= OtherNames= Section1= Chembox Identifiers CASNo=1856 98 0 PubChem=6433298 SMILES= MeSHName=Urobilin Section2= Chembox Properties Formula=C33H42N4O6 MolarMass=590.71 Appearance=… …   Wikipedia

• test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

• excretion — excretion1 /ik skree sheuhn/, n. 1. the act of excreting. 2. the substance excreted, as urine or sweat, or certain plant products. [1595 1605; < LL excretion (s. of excretio) that which is sifted out. See EXCRETE, ION] excretion2 /ik skree… …   Universalium