A fourier transform IR study of the gelation of amylose and amylopectin
โ Scribed by B. J. Goodfellow; R. H. Wilson
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1990
- Tongue
- English
- Weight
- 579 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0006-3525
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โฆ Synopsis
Fourier transform ir spectroscopy has been used to study the gelation and retrogradation of amylose and amylopectin. Results indicate that two processes occur: a fast change complete within 0.5 h shown by both samples and a much slower change that continues up to 400 h seen only for amylopectin. These processes are related to changes in molecular conformation, and are explained in terms of existing models for gelation and retrogradation in amylose and amylopectin.
๐ SIMILAR VOLUMES
Fourier transform (FT) Raman and IR spectra of flurazepam base and the mono-and dihydrochloride salts have been recorded. The parent compound is 7-chloro-1 -[2-(diethylamino)ethyl]-5-(2-fluorophenyl)-1 ,3-dihydro-[2HJj-l ,4-benzodiazepin-2-one and is closely related to diazepam. The spectra show cha