Research output: Contribution to journal › Article › peer-review
Optical properties of dextran in solution and films. / Pavlov, G. M.; Grishchenko, A. E.; Ryumtsev, E. I.; Evlampieva, N. P.; Ivanitskii, V. V.
In: Biofizika, Vol. 44, No. 2, 1999, p. 255-256.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Optical properties of dextran in solution and films
AU - Pavlov, G. M.
AU - Grishchenko, A. E.
AU - Ryumtsev, E. I.
AU - Evlampieva, N. P.
AU - Ivanitskii, V. V.
PY - 1999
Y1 - 1999
N2 - A procedure for the quantitative description of the simplest forms of self-organization of biological molecules at interfaces is proposed. The procedure uses the method of an inclined polarized ray, which makes it possible to determine the degree of the orientation order of molecular fragments and the width of the anisotropic surface layer. The quantitative estimates were obtained in the study of the microbial polysaccharide dextran using the methods of an inclined polarized ray and flow birefringence. It was shown that molecular fragments of dextran are spontaneously oriented predominantly parallel to the interface, and the thickness of oriented surface layers is macroscopic (0.14 mm).
AB - A procedure for the quantitative description of the simplest forms of self-organization of biological molecules at interfaces is proposed. The procedure uses the method of an inclined polarized ray, which makes it possible to determine the degree of the orientation order of molecular fragments and the width of the anisotropic surface layer. The quantitative estimates were obtained in the study of the microbial polysaccharide dextran using the methods of an inclined polarized ray and flow birefringence. It was shown that molecular fragments of dextran are spontaneously oriented predominantly parallel to the interface, and the thickness of oriented surface layers is macroscopic (0.14 mm).
KW - Birefringence
KW - Dextran
KW - Inclined polarized ray
KW - Methods
KW - Optical properties
UR - http://www.scopus.com/inward/record.url?scp=0039034096&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0039034096
VL - 44
SP - 255
EP - 256
JO - БИОФИЗИКА
JF - БИОФИЗИКА
SN - 0006-3029
IS - 2
ER -
ID: 94257469