ULTRA-violet spectrophotometric assay of alkaloids. I. Strychnine in the presence of brucine.
D000470:Alkaloids; D001681:Biological Assay; D006801:Humans; D013053:Spectrophotometry; D013331:Strychnine / Q000032:analysis* / Q000031:analogs & derivatives; D032413:Viola
D000470:Alkaloids; C083806:brucine; D013331:Strychnine
STRYCHNINE/determination