Studies of phase transformations in the gelatine-water system using near-IR spectroscopy
Autor: | V. D. Panikarskaya, L. N. Lisetski, L. P. Eksperiandova, Y. N. Makarovskaya |
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Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Colloid & Polymer Science. 279:283-285 |
ISSN: | 1435-1536 0303-402X |
DOI: | 10.1007/s003960000443 |
Popis: | Near-IR spectroscopy studies of gel formation mechanism are reported for gelatin-water systems. Relative absorbance in 1.4-μm and 1.9-μm bands was shown to be sensitive to the helix to coil phase transition in the pre-melting region. The formation mechanism of a metastable “coil” phase is in agreement with DSC and TGA data obtained in parallel experiments on the 10% gelatin gel. |
Databáze: | OpenAIRE |
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