Determination of Sorbic Acid in Raw Beef: An Improved Procedure
β Scribed by CARMEN CAMPOS; LIA N. GERSCHENSON; STELLA M. ALZAMORA; JORGE CHIRIFE
- Book ID
- 108817106
- Publisher
- Institute of Food Technologists
- Year
- 1991
- Tongue
- English
- Weight
- 127 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0022-1147
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π SIMILAR VOLUMES
A modified fluorometric method for the determination of thiamine in food is describcd. The procedure is simple, reproducible, does not demand costly outfit and chemicals and is not susceptible to interference. The recovery of added thiamine is good.
## Abstract A modified acetyl bromide procedure is proposed for the spectrophotometric determination of lignin in herbaceous plants. The digestion with 25 % acetyl bromide (AcBr) in acetic acid at 70Β°C is improved by including 4 % perchloric acid in the digesting solutions. This allows for more rap