Solution Behavior and Self-Assembly of Complexes from Poly(α-methylstyrene)-block-poly(N-ethyl-4-vinylpyridinium) Cations and Aerosol OT Anions

1998 ◽  
Vol 31 (14) ◽  
pp. 4516-4519 ◽  
Author(s):  
Eugene A. Lysenko ◽  
Tatiana K. Bronich ◽  
Adi Eisenberg ◽  
Victor A. Kabanov ◽  
Alexander V. Kabanov
Langmuir ◽  
2003 ◽  
Vol 19 (16) ◽  
pp. 6537-6544 ◽  
Author(s):  
Tobias Fütterer ◽  
Thomas Hellweg ◽  
Gerhard H. Findenegg ◽  
Jörg Frahn ◽  
A. Dieter Schlüter ◽  
...  

2014 ◽  
Vol 428 ◽  
pp. 267-275 ◽  
Author(s):  
K. Srinivasa Rao ◽  
Praveen Singh Gehlot ◽  
Tushar J. Trivedi ◽  
Arvind Kumar

2020 ◽  
Author(s):  
Fengrui Zhang ◽  
Jun Zheng ◽  
Zeyu Li ◽  
Zixuan Cai ◽  
Fengqiao Wang ◽  
...  

Abstract Background: Allium schoenoprasum is a world-wide common vegetable while only its leave is used in the food factory. Its stalk is largely discarded, for potential heavy metal accumulations, which eventually lead to an environmental contamination. To fully utilize this vegetable and minimize its metal content, the major polysaccharide content is purified and characterized with chemical and computational approaches.Results: The major polysaccharide component from the stalk of Allium schoenoprasum (AssP) was extracted and purified. The gel filtration chromatography purified AssP exhibited a molecular weight of around 1.6 kDa, which was verified by MALDI-ToF-MS. Monosaccharide analysis revealed its composition as rhamnose: arabinose: galactose: glucose: mannose: fructose with a molar ratio of 0.0264:2.46:3.71:3.35:1.00:9.93, respectively. Multiple NMR analysis revealed its backbone as α-Ara/Glu/Gal-(1→2)-linked and β-D-Fru-(4→5)-linked sugar residues. There was no tertiary structure of this polysaccharide, however, it self-assembled into a homogenous nanoparticle with a diameter of ~600 nm. The solution behavior of this AssP polysaccharide was simulated, and there was no specific binding site on one molecule for another. Association of this polysaccharide was concentration dependent. As the AssP concentration increased, the spherical particles increased their sizes and eventually merged into cylindrical micelles. The diversity of AssP hydrodynamic behavior endowed potential versatility in its applications.Conclusions: AssP was characterized as a polysaccharide with identified monosaccharide compositions and linkage between them. Although there is no tertiary structure in one AssP molecule, self-assembly of AssP molecules could form nanoparticles or micelles depending on its solution concentrations. The unique AssP solution behavior endows itself a potential biomaterial for nanoparticles preparations.


Langmuir ◽  
2000 ◽  
Vol 16 (2) ◽  
pp. 481-489 ◽  
Author(s):  
Tatiana K. Bronich ◽  
Alexei M. Popov ◽  
Adi Eisenberg ◽  
Victor A. Kabanov ◽  
Alexander V. Kabanov

2002 ◽  
Vol 35 (16) ◽  
pp. 6344-6350 ◽  
Author(s):  
Eugene A. Lysenko ◽  
Tatiana K. Bronich ◽  
Elena V. Slonkina ◽  
Adi Eisenberg ◽  
Victor A. Kabanov ◽  
...  

Polymer ◽  
2005 ◽  
Vol 46 (23) ◽  
pp. 10493-10505 ◽  
Author(s):  
Miroslav Štěpánek ◽  
Pavel Matějíček ◽  
Jana Humpolíčková ◽  
Jitka Havránková ◽  
Klára Podhájecká ◽  
...  

2002 ◽  
Vol 35 (16) ◽  
pp. 6351-6361 ◽  
Author(s):  
Eugene A. Lysenko ◽  
Tatiana K. Bronich ◽  
Elena V. Slonkina ◽  
Adi Eisenberg ◽  
Victor A. Kabanov ◽  
...  

Soft Matter ◽  
2019 ◽  
Vol 15 (48) ◽  
pp. 9858-9870 ◽  
Author(s):  
Nairiti J. Sinha ◽  
Dongdong Wu ◽  
Christopher J. Kloxin ◽  
Jeffery G. Saven ◽  
Grethe V. Jensen ◽  
...  

Hybrid physical-covalent assembly of computationally-designed bundlemers yields polyelectrolyte-like rigid rods displaying rich solution behavior.


2021 ◽  
Author(s):  
Panagiotis G. Falireas ◽  
Vincent Ladmiral ◽  
Bruno Ameduri

The synthesis of fluorinated dual-responsive block terpolymers via sequential reversible addition–fragmentation chain transfer (RAFT) polymerization is presented.


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