Simultaneous Determination of Thiamin and Riboflavin in Selected Foods by High-Performance Liquid Chromatography
β Scribed by J. K. FELLMAN; W. E. ARTZ; P. D. TASSINARI; C. L. COLE; J. AUGUSTIN
- Book ID
- 108805755
- Publisher
- Institute of Food Technologists
- Year
- 1982
- Tongue
- English
- Weight
- 294 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0022-1147
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A high-pressure liquid chromatographic assay was developed for the determination of four water-soluble vitamins: niacinamide, pyridoxine, thiamine, and riboflavin. The four vitamins are assayed simultaneously in multivitamin products not containing minerals. Thiamine currently is not quantitated in
The mean values of alpha and beta-carotene of 10 fruits and vegetables from supermarkets in Cairo and Alexandria have been determined using HPLC method, and the average vitamin A activities (in retinol equivalents) calculated. Carrots, spinach and sweet potatoes were the best sources of provitamin A