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Definition of the noun alpha-naphthol
What does alpha-naphthol mean as a name of something?
- an isomer of naphthol used in dyes
Printed dictionaries and other books with definitions for alpha-naphthol
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Pocket Medical Dictionary (1999)
by B. Jain Publishers Staff
Alpha-naphthol, al-fah-naf'-thol. A variety of naphthol. Alpha Rays, al'-fah. Positively charged discrete particles of low penetrative power. Alphasol, al'-fas-ol. A proprietary liquid antiseptic gargle.
Dictionary of Agronomy (1989)
by L. L. Somani
Molich's reagent, alpha-naphthol in alcohol, is mixed with the test solution. Concentrated sulphuric acid is added and a violet ring at the junction of the two liquids indicates the ...
by Anil Kumar Mishra
Allogamy Alpha-naphthol test particular gene occupy the same positions (loci) on homologous chromosomes. Allogamy – Cross-fertilization in plants. This promotes genetic variation in the population, especially in plants that are dioecious and ...
A Dictionary of Biology (2015)
by Elizabeth Martin, Robert Hine
alpha-naphthol test A biochemical test to detect the presence of carbohydrates in solution, also known as Molisch's test (after the Austrian chemist H. Molisch (1856–1937), who devised it). A small amount of alcoholic ...
by G.C. Gerrans, P. Hartmann-Petersen, Rasmus Hartmann-Petersen
alpha-naphthol test See Molisch's test. alphanumeric symbols Also referred to as characters. The symbols typically found on typewriter or computer keyboards. These are roman alphabet letters (A-Z; both upper and lower case), the digits ...
The Encyclopedia Americana (1904)
by Frederick Converse Beach, George Edwin Rines
Thus "alpha-naphthol" is the compound obtained by replacing one of the "a" hydrogen atoms by OH, and "beta-naph- thol" is the compound obtained by a similar replacement of a "b" atom. Both of the naphthols resemble ordinary phenol (or ...
by John Daintith
alpha-naphthol test (Molisch's test) A ...
A Dictionary of Science (2010)
by Elizabeth A. Martin
alpha-naphthol test Abiochemical test to detect the presence of carbohydrates in solution, also known as Molisch's test (after the Austrian chemist H. Molisch (1856-1937), who devised it). A small amount of ...
by Thomas Lathrop Stedman
ALPHA-NAPHTHOL 32 ALUMINUM alpha-naph'thol. A substance obtained from coal- tar and prepared artificially, a colorless crystalline powder; employed as an intestinal antiseptic in typhoid fever and other conditions in doses of gr. 10—15 ...
Including Medical and Surgical Therapeutics by William Whitla
Alpha-naphthol, napht alin dioxide, naphthalin, betol or naphtholol, naphthol or beta- or iso-naphthol or hydronaphthol, and several other bodies of this series are still being tried. Dr. Mitchell Clarke brings considerable evidence to show that ...
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