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Flow birefringence of xanthan and other polysaccharide solutions. / Yevlampieva, Natalia P.; Pavlov, Georges M.; Rjumtsev, Evgenii I.

In: International Journal of Biological Macromolecules, Vol. 26, No. 4, 01.12.1999, p. 295-301.

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Yevlampieva, Natalia P. ; Pavlov, Georges M. ; Rjumtsev, Evgenii I. / Flow birefringence of xanthan and other polysaccharide solutions. In: International Journal of Biological Macromolecules. 1999 ; Vol. 26, No. 4. pp. 295-301.

BibTeX

@article{ef940c50dde44c38944e40ea6a1601c8,
title = "Flow birefringence of xanthan and other polysaccharide solutions",
abstract = "A xanthan sample with molecular weight M=2.2x106 was investigated in three solvents: bidistilled water, 0.2 M aqueous NaCl and cadoxen by flow birefringence and viscometry methods in dilute solutions. It was shown that the optical shear rate coefficients of xanthan in aqueous and cadoxen media differ by two orders of magnitude. An estimation of xanthan optical anisotropy in different conformational states has been made and compared with values for other polysaccharides: dextran, pullulan, cellulose and chitosan. The process of denaturation and the flow birefringence of renaturated xanthan in aqueous solutions (after heat treatment at 121°C) have also been studied. Copyright (C) 1999 Elsevier Science B.V.",
keywords = "Flow birefringence, Optical anisotropy, Renaturation, Xanthan",
author = "Yevlampieva, {Natalia P.} and Pavlov, {Georges M.} and Rjumtsev, {Evgenii I.}",
note = "Funding Information: The authors are grateful to the Russian Science Foundation (grants N96-15-97335 and N96-03-33847a) for financial support. We are thankful to D. Brant for a generous supply of xanthan sample.",
year = "1999",
month = dec,
day = "1",
doi = "10.1016/S0141-8130(99)00096-3",
language = "English",
volume = "26",
pages = "295--301",
journal = "International Journal of Biological Macromolecules",
issn = "0141-8130",
publisher = "Elsevier",
number = "4",

}

RIS

TY - JOUR

T1 - Flow birefringence of xanthan and other polysaccharide solutions

AU - Yevlampieva, Natalia P.

AU - Pavlov, Georges M.

AU - Rjumtsev, Evgenii I.

N1 - Funding Information: The authors are grateful to the Russian Science Foundation (grants N96-15-97335 and N96-03-33847a) for financial support. We are thankful to D. Brant for a generous supply of xanthan sample.

PY - 1999/12/1

Y1 - 1999/12/1

N2 - A xanthan sample with molecular weight M=2.2x106 was investigated in three solvents: bidistilled water, 0.2 M aqueous NaCl and cadoxen by flow birefringence and viscometry methods in dilute solutions. It was shown that the optical shear rate coefficients of xanthan in aqueous and cadoxen media differ by two orders of magnitude. An estimation of xanthan optical anisotropy in different conformational states has been made and compared with values for other polysaccharides: dextran, pullulan, cellulose and chitosan. The process of denaturation and the flow birefringence of renaturated xanthan in aqueous solutions (after heat treatment at 121°C) have also been studied. Copyright (C) 1999 Elsevier Science B.V.

AB - A xanthan sample with molecular weight M=2.2x106 was investigated in three solvents: bidistilled water, 0.2 M aqueous NaCl and cadoxen by flow birefringence and viscometry methods in dilute solutions. It was shown that the optical shear rate coefficients of xanthan in aqueous and cadoxen media differ by two orders of magnitude. An estimation of xanthan optical anisotropy in different conformational states has been made and compared with values for other polysaccharides: dextran, pullulan, cellulose and chitosan. The process of denaturation and the flow birefringence of renaturated xanthan in aqueous solutions (after heat treatment at 121°C) have also been studied. Copyright (C) 1999 Elsevier Science B.V.

KW - Flow birefringence

KW - Optical anisotropy

KW - Renaturation

KW - Xanthan

UR - http://www.scopus.com/inward/record.url?scp=0032742982&partnerID=8YFLogxK

U2 - 10.1016/S0141-8130(99)00096-3

DO - 10.1016/S0141-8130(99)00096-3

M3 - Article

C2 - 10569292

AN - SCOPUS:0032742982

VL - 26

SP - 295

EP - 301

JO - International Journal of Biological Macromolecules

JF - International Journal of Biological Macromolecules

SN - 0141-8130

IS - 4

ER -

ID: 94257628