Related Experiment Video
Updated: Aug 15, 2026

Assessing Mineral Availability in Fish Feeds using Complementary Methods Demonstrated with the Example of Zinc in Atlantic Salmon
Published on: October 29, 2021
Daily dietary intake of selenium in eastern Croatia
T Klapec1, M L Mandić, J Grgić
1Faculty of Food Technology, Osijek, Croatia.
Abstract:
Data on the selenium content in the soil and human milk in eastern Croatia indicate a possibility of inadequate Se status of people in the area. In order to determine the daily dietary intake of Se in eastern Croatia, a 7-day duplicate diet study was performed. There were 41 participants (18-53 years old; 14 males and 27 females). Selenium measurement was carried out in a HG-AAS. The average daily Se intake in the area is 27.3 micrograms. A significant difference (P < 0.05) exists between male (32.2 micrograms) and female (24.8 micrograms) participants. Percentage of optimum Se intake shows an inverse association with the increasing age of subjects (r = 0.43; P < 0.01). Relationship between Se intake and intakes of different foods (cereal products, milk and dairy products, meat, fish, etc.) was also examined. The sub-optimal Se intake (RDA is 55 micrograms/day for women and 70 micrograms/day for men) is a reflection of low Se levels in the environment, so supplementation of fertilizers with Se should be considered.
Related Concept Videos
Cancer Prevention
Some...
Essential Minerals for Bone Health
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Lipids: Dietary Sources and Requirements
Mineral, Vitamin and Water Absorption
Minerals

