Abstract
An intake, excretion and retention of manganese was observed on our previous experiment in which copper metabolism has been observed.
The subjects were five healthy women (four 21yrs. and one 40yrs. old). Twenty days were observed.
The analysis of mangnese was performed colorimetric ally as MnO4- on the same foods, feces and urin in previous experiment.
About 3.5mg. of daily manganese intake was seen in this case. Excretion was 2.0mg., and 1.5mg. of retention was given.