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The trace elements: A new chapter in nutrition
South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
|September 20, 1975
Summary
Minute amounts of essential trace elements in plants and animals are now detectable, revealing their vital roles in metabolism and nutrition for overall well-being.
Area of Science:
- Biochemistry
- Nutritional Science
- Environmental Chemistry
Background:
- Previously, trace elements in biological materials were difficult to quantify.
- Advanced analytical techniques now allow sensitive detection of these minute quantities.
Purpose of the Study:
- To highlight the significance of trace elements in biological systems.
- To emphasize the essential roles of certain trace elements in metabolism.
Main Methods:
- Utilizing advanced analytical instrumentation for sensitive detection.
- Quantifying minute amounts of various elements in plant and animal tissues.
Main Results:
- Demonstrated the ability to accurately detect and estimate trace elements.
- Identified essential, toxic, and contaminant elements in biological samples.
Conclusions:
- Essential trace elements play crucial, diverse roles in metabolic processes.
- These elements are vital nutrients necessary for the well-being of animals and humans.