K. RatanaubolchaiS. PikulkarntalertB. PanijpanMahidol University2018-04-302018-04-301980-07-01Experientia. Vol.36, No.7 (1980), 825-82614209071001447542-s2.0-34250256109https://repository.li.mahidol.ac.th/handle/20.500.14594/11069Assays of thiamine added to plant extracts, known polyphenols and reducing agents, using K 3 Fe(CN) 6 , HgCl 2 and CNBr showed that the CNBr method was the least susceptible to redox interference and gave the highest thiochrome yield. © 1980 Birkhäuser Verlag.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyArticleSCOPUS10.1007/BF01978593