http://www.cnr.it/ontology/cnr/individuo/prodotto/ID266916
Vibrational dynamics of hydration water in amylose (Articolo in rivista)
- Type
- Label
- Vibrational dynamics of hydration water in amylose (Articolo in rivista) (literal)
- Anno
- 2002-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1007/s003390101114 (literal)
- Alternative label
Cavatorta, F (Cavatorta, F); Angelini, N (Angelini, N); Deriu, A (Deriu, A); Albanese, G (Albanese, G) (2002)
Vibrational dynamics of hydration water in amylose
in Applied physics. A, Materials science & processing (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Cavatorta, F (Cavatorta, F); Angelini, N (Angelini, N); Deriu, A (Deriu, A); Albanese, G (Albanese, G) (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Univ Parma, Dipartimento Fis, I-43100 Parma, Italy
Univ Parma, INFM, I-43100 Parma, Italy
CNR, Ist Proc Chim Fis, I-98123 Messina, Italy (literal)
- Titolo
- Vibrational dynamics of hydration water in amylose (literal)
- Abstract
- We present a study of the dynamical properties of hydration water associated with amylose helices, based on low-temperature vibrational spectra collected using the TOSCA inelastic spectrometer at ISIS. The structural constraints of the polysaccharidic chains favour the formation of a high-density structure for water, which has been suggested by Imberty and Perez on the basis of conformational analysis. According to this model, hydration water can only enter the pores formed by six adjacent helices and completely fills the pores at a hydration level of about 0.27-g water/g dry amylose. Our measurements show that the dynamical behaviour of hydration water is similar to that observed in high-density amorphous ice. (literal)
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- Autore CNR
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