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Discussion of the paper by M. Drdák and M. Vallová, Kinetics of thermal degradation of betanine (Die Nahrung, 1990)

✍ Scribed by Speers, R. A.


Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
75 KB
Volume
37
Category
Article
ISSN
0027-769X

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Kinetics of the thermal degradation of B
✍ Drdák, M. ;Vallová, M. 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 202 KB

The paper discussed thermal degradation of betanine, isolated on Sephadex G-25 and recrystallized from 0.1 % HCI. Model solutions of betanine (pH 5.0) were heated at 60.0, 65.5, 68.5, 72.5, 75.0, 76.5, 81.0, and 86.0 "C. Experimental values obtained were used for calculations of the reaction rate co