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单词 Feulgen reaction
释义 Feulgen reaction
[`fȯil·gǝn rē´ak·shǝn]
ANALYTICAL CHEMISTRY
An aldehyde specific reaction based on the formation of a purple-colored compound when aldehydes react with fuchsin- sulfuric acid; deoxyribonucleic acid gives this reaction after removal of its purine bases by acid hydrolysis; used as a nuclear stain.
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