Antithiamine factor in cotton seed (Bombex malabericum)--its isolation and characterization.
1. The antithiamine factor isolated from cotton seed (Bombex malabericum) was a light yellow amophous substance. 2. 1 mg of this antithiamine factor inactivated 20.5 mug of thiamine hydrochloride. 3. The antithiamine factor was characterized as 3,5-dimethoxy salicylic acid.
D002855:Chromatography, Thin Layer; D003369:Cottonseed Oil / Q000032:analysis*; D013058:Mass Spectrometry; D012459:Salicylates / Q000032:analysis* / Q000302:isolation & purification; D013831:Thiamine / Q000037:antagonists & inhibitors*
D003369:Cottonseed Oil; D012459:Salicylates; D013831:Thiamine