|Identification of Food Components for INFOODS Data Interchange (UNU, 1989, 165 pages)|
|4. Assigning the correct food component tagnames to the nutrient data|
The selenium values in food composition tables usually represent the total selenium in a food. Such values should be assigned tagname <SE>. Interest in the distinction between organic and inorganic selenium has also generated data for these two components, which should be identified by the tagnames < SEO > and < SEIO > respectively.