Microbiological assay-trienzyme procedure for total folates in cereals and cereal foods: collaborative study.
DeVries JW, Rader JI, Keagy PM, Hudson CA, Angyal G, Arcot J, Castelli M, Doreanu N, Hudson C, Lawrence P, Martin J, Peace R, Rosner L, Strandler HS, Szpylka J, van den Berg H, Wo C, Wurz C.
DeVries JW, et al.
J AOAC Int. 2005 Jan-Feb;88(1):5-15.
J AOAC Int. 2005.
PMID: 15759720