alpha-naphthol test

Từ điển WordNet v3.1 - WordNet Dictionary

noun

biochemical indicator of the presence of carbohydrates in a solution;
if carbohydrates are present a violet ring is formed by reaction with alpha-naphthol in the presence of sulfuric acid
• Syn:
Molisch's test, Molisch test, Molisch reaction
• Hypernyms:
indicator