Composition analysis
Check the Official Methods of the AOAC.
There is not any single method you can use to find all you need. You have to use several methods for your analysis. Search literature for your specimen, I am sure there are good method you can use.
Check the Official Methods of the AOAC or you can find the procedures in most of the food research related journals
1. Sugar- Fehling's method
2. Kjeldhal method
3.Vitamin-titrimetric method
based on available chemicals and instruments in your lab, use the appropriate methods for accurate results
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