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Complexes of Oligoethyleneimines with Polyacrylic Acid of Various Molecular Masses in Solutions. / Фетина, Вероника Ивановна; Лезов, Алексей Андреевич; Фетин, Петр Александрович; Губарев, Александр Сергеевич; Лезова, Александра Андреевна; Рогожин, Вячеслав Борисович; Зорин, Иван Михайлович; Цветков, Николай Викторович.

в: Nanobiotechnology Reports, Том 17, № 3, 06.2022, стр. 389–395.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{3a6826931cc94484b7f2562d4f5eec14,
title = "Complexes of Oligoethyleneimines with Polyacrylic Acid of Various Molecular Masses in Solutions",
abstract = "Abstract: The molecular characteristics of polyacrylic acid under conditions close to physiological are determined by dynamic light scattering, viscometry and analytical ultracentrifugation. Mark–Kuhn–Houwink equations are obtained, and the equilibrium rigidity of polyacrylic acid (PAA) and the hydrodynamic diameter of the polymer chain are determined. The process of the formation of a complex of polyacrylic acid with model oligoethylenimines: diethylenetriamine, triethylenetetramine, pentaethylenehexamine is investigated. When oligoethyleneimines are mixed with PAA-Na in a phosphate buffer a complex is formed. It is found that the solution contains particles whose hydrodynamic radii correspond to the initial polyacrylic acid, as well as large particles of the complex. The transition to acidic pH increases the proportion of large particles in the solution.",
author = "Фетина, {Вероника Ивановна} and Лезов, {Алексей Андреевич} and Фетин, {Петр Александрович} and Губарев, {Александр Сергеевич} and Лезова, {Александра Андреевна} and Рогожин, {Вячеслав Борисович} and Зорин, {Иван Михайлович} and Цветков, {Николай Викторович}",
note = "Publisher Copyright: {\textcopyright} 2022, Pleiades Publishing, Ltd.",
year = "2022",
month = jun,
doi = "10.1134/s2635167622030041",
language = "English",
volume = "17",
pages = "389–395",
journal = "Nanobiotechnology Reports",
issn = "2635-1676",
publisher = "Pleiades Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Complexes of Oligoethyleneimines with Polyacrylic Acid of Various Molecular Masses in Solutions

AU - Фетина, Вероника Ивановна

AU - Лезов, Алексей Андреевич

AU - Фетин, Петр Александрович

AU - Губарев, Александр Сергеевич

AU - Лезова, Александра Андреевна

AU - Рогожин, Вячеслав Борисович

AU - Зорин, Иван Михайлович

AU - Цветков, Николай Викторович

N1 - Publisher Copyright: © 2022, Pleiades Publishing, Ltd.

PY - 2022/6

Y1 - 2022/6

N2 - Abstract: The molecular characteristics of polyacrylic acid under conditions close to physiological are determined by dynamic light scattering, viscometry and analytical ultracentrifugation. Mark–Kuhn–Houwink equations are obtained, and the equilibrium rigidity of polyacrylic acid (PAA) and the hydrodynamic diameter of the polymer chain are determined. The process of the formation of a complex of polyacrylic acid with model oligoethylenimines: diethylenetriamine, triethylenetetramine, pentaethylenehexamine is investigated. When oligoethyleneimines are mixed with PAA-Na in a phosphate buffer a complex is formed. It is found that the solution contains particles whose hydrodynamic radii correspond to the initial polyacrylic acid, as well as large particles of the complex. The transition to acidic pH increases the proportion of large particles in the solution.

AB - Abstract: The molecular characteristics of polyacrylic acid under conditions close to physiological are determined by dynamic light scattering, viscometry and analytical ultracentrifugation. Mark–Kuhn–Houwink equations are obtained, and the equilibrium rigidity of polyacrylic acid (PAA) and the hydrodynamic diameter of the polymer chain are determined. The process of the formation of a complex of polyacrylic acid with model oligoethylenimines: diethylenetriamine, triethylenetetramine, pentaethylenehexamine is investigated. When oligoethyleneimines are mixed with PAA-Na in a phosphate buffer a complex is formed. It is found that the solution contains particles whose hydrodynamic radii correspond to the initial polyacrylic acid, as well as large particles of the complex. The transition to acidic pH increases the proportion of large particles in the solution.

UR - http://www.scopus.com/inward/record.url?scp=85136924018&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/f017b7c3-dcdf-30da-a1a6-ea79c933159f/

U2 - 10.1134/s2635167622030041

DO - 10.1134/s2635167622030041

M3 - Article

VL - 17

SP - 389

EP - 395

JO - Nanobiotechnology Reports

JF - Nanobiotechnology Reports

SN - 2635-1676

IS - 3

ER -

ID: 100661425