TY - BOOK AU - Oyelakin,Oladele TI - Spectrofluorometric determination of putrescine using orthophthaladehyde as a fluorophore: a novel method N1 - YS2016 M07 Sources - Journal of AOAC International Sources - 99 (1) 2016 : 170-173 ISSN - 1060-3271 ER -