Behavior of Complexes of Poly-2-alkyl-5,6-dihydrooxazine Block Copolymers with Curcumin in Aqueous Solutions

IF 0.8 Q3 Engineering
A. P. Filippov, S. V. Rodchenko, T. Yu. Kirila, N. D. Kozina, A. V. Tenkovtsev
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引用次数: 0

Abstract

Complexes of block copolymers of poly-2-ethyl-5,6-dihydrooxazine and poly-2-isopropyl-5,6-dihydrooxazine with curcumin have been prepared. The binding constants were determined, the high values of which indicate a strong binding of curcumin to the block copolymers. Self-organization in aqueous solutions of the obtained complexes was studied by light scattering and turbidimetry. It has been shown that on heating one phase transition was observed in the complex solutions. Concentration dependences of the phase separation temperature have been determined. It has been established that the phase separation temperature increases by 2–4°C on passage from block copolymer solutions to solutions of the complexes.

Abstract Image

聚2-烷基-5,6-二氢恶嗪嵌段共聚物与姜黄素配合物在水溶液中的行为
本文制备了聚2-乙基-5,6-二氢恶嗪和聚2-异丙基-5,6-二氢恶嗪与姜黄素嵌段共聚物配合物。测定了嵌段共聚物与姜黄素的结合常数,该常数值越高,表明姜黄素与嵌段共聚物的结合越强。用光散射和浊度法研究了所得配合物在水溶液中的自组织。结果表明,在加热时,复合溶液中出现了一个相变。确定了相分离温度对浓度的依赖性。结果表明,从嵌段共聚物溶液过渡到配合物溶液时,相分离温度升高2 ~ 4℃。
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来源期刊
Nanotechnologies in Russia
Nanotechnologies in Russia NANOSCIENCE & NANOTECHNOLOGY-
CiteScore
1.20
自引率
0.00%
发文量
0
期刊介绍: Nanobiotechnology Reports publishes interdisciplinary research articles on fundamental aspects of the structure and properties of nanoscale objects and nanomaterials, polymeric and bioorganic molecules, and supramolecular and biohybrid complexes, as well as articles that discuss technologies for their preparation and processing, and practical implementation of products, devices, and nature-like systems based on them. The journal publishes original articles and reviews that meet the highest scientific quality standards in the following areas of science and technology studies: self-organizing structures and nanoassemblies; nanostructures, including nanotubes; functional and structural nanomaterials; polymeric, bioorganic, and hybrid nanomaterials; devices and products based on nanomaterials and nanotechnology; nanobiology and genetics, and omics technologies; nanobiomedicine and nanopharmaceutics; nanoelectronics and neuromorphic computing systems; neurocognitive systems and technologies; nanophotonics; natural science methods in a study of cultural heritage items; metrology, standardization, and monitoring in nanotechnology.
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