Bayliss R M, Brookes R, McCulloch J, Kuyl J M, Metz J
Int J Vitam Nutr Res. 1984;54(2-3):161-4.
Urinary thiamine excretion has been measured in healthy subjects after oral physiological doses of the vitamin. There was a highly significant correlation between the oral dose and the urinary excretion. However, there was considerable overlap between the baseline values and the urinary excretion following doses up to 1000 micrograms. It is recommended that repeated daily measurements are made to differentiate baseline excretion from that recorded after oral physiological doses. This study may have relevance to the monitoring of dietary fortification programmes with thiamine.
已对健康受试者口服生理剂量的维生素后尿中硫胺素的排泄量进行了测定。口服剂量与尿排泄量之间存在高度显著的相关性。然而,在剂量高达1000微克时,基线值与尿排泄量之间存在相当大的重叠。建议每天重复测量,以区分基线排泄量与口服生理剂量后记录的排泄量。本研究可能与硫胺素膳食强化计划的监测有关。