- orcinol test
- Bial t.
Medical dictionary. 2011.
orcinol test
Look at other dictionaries:
Orcinol — Structure de l orcinol Général Nom IUPAC 3,5 dihydroxytoluène … Wikipédia en Français
Orcinol — Orcinol[1] IUPAC name … 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
Test de Bial — Le test de Bial est un test chimique de détection de pentoses. Il consiste à ajouter à l échantillon un peu de réactif de Bial constitué d orcinol, d acide chlorhydrique et de chlorure ferrique. En présence de pentose, ce dernier se déshydrate… … Wikipédia en Français
Bial test — (for pentoses in urine) the specimen is heated with a solution of orcinol, hydrochloric acid, and ferric chloride; pentoses are converted to furfural, which reacts with orcinol to form a green product … Medical dictionary
Bial's test — is a chemical test for the presence of pentoses. The components include orcinol, hydrochloric acid, and ferric chloride. In the presence of a pentose, the pentose will be dehydrated to form furfural. The solution will turn bluish and a… … Wikipedia
Manfred Bial — (1870–1908) was a German physician who invented a test for pentoses using orcinol, now known as Bial s test. Persondata Name Bial, Manfred Alternative names Short description German physician Date of birth 1870 … Wikipedia
Orcein — Orcein, also archil, orchil, lacmus, Citrus Red 2, and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as orchella weeds , found in various parts of the world. A major source is the archil lichen,… … Wikipedia
