n -Ma nni tols, la beled eit her wi t h carbo n-14 at Cl , C2, or C3, o r wi t h tri t ium a t tached to Cl , C2, or C3, were prepared . After oxidatio n by Acetobacter suboxydans, t he dist ribu tion of r adioactivity in each of t he r esul t ing labeled n-fructoses wa deter mined . La beled nmanni tol is uni que a mong t he hexito ls in t ha t i t may be ox idi zed by A . suboxydans in eit he...