Results 71 to 80 of about 993,975 (158)

β-Cyclodextrin-copper (II) complex as chiral selector in capillary electrophoresis for the enantioseparation of β-blockers

open access: yes, 2019
The Copper (II) complex of β-cyclodextrin (β-CD), β-CDCu2, was prepared and used as a chiral selector for the enantioseparation of 11 β-blockers by capillary electrophoresis.
Hu, S (15725513)   +3 more
core  

Gd3+:DOTA-Modified 2‑Hydroxypropyl-β-Cyclodextrin/4-Sulfobutyl Ether-β-Cyclodextrin-Based Polyrotaxanes as Long Circulating High Relaxivity MRI Contrast Agents

open access: yes, 2018
A family of five water-soluble Gd3+:1,4,7,10-tetraazacyclododecane-1,4,7-tetraacetic acid-modified polyrotaxane (PR) magnetic resonance contrast agents bearing mixtures of 2-hydroxypropyl-β-cyclodextrin and 4-sulfobutylether-β-cyclodextrin macrocycles ...
Christopher J. Collins   +17 more
core   +1 more source

Chemical immobilization of β cyclodextrin on halogenoalkylsilica [PDF]

open access: yes, 2008
Продемонстрирована возможность иммобилизации β-циклодекстрина на поверхности галогеналкилкремнеземов. Химическое закрепление β-циклодекстрина в поверхностном слое галогенпропилкремнеземов подтверждено результатами ИК-спектрального исследования, а также ...
Роик, Н.В.   +1 more
core   +2 more sources

Investigation on Cyclodextrin Production with Cyclodextrin Glucanotransferase from Bacillus megaterium

open access: yesFood Technology and Biotechnology, 2008
The process of producing cyclodextrins from starch with cyclodextrin glucanotransferase from Bacillus megaterium has been studied. The effect of starch and enzyme concentrations was evaluated using optimal composite designs and the response surface ...
Ivan Genov Pishtiyski   +2 more
doaj  

1,2-Dithiolane vs. thiol-functionalized β-cyclodextrins: Ring strain drives enhanced crosslinking

open access: yesCarbohydrate Polymer Technologies and Applications
Two β-cyclodextrin conjugates differing in their sulfur-bearing substituent, 1,2-dithiolane versus free thiols, were synthesized and evaluated as crosslinkers for polymeric mucin glycoproteins and thiolated polysaccharides, providing a comparison of ring-
Annabelle Knoll   +6 more
doaj   +1 more source

Cyclodextrin/chitosan nanoparticles for oral ovalbumin delivery: Preparation, characterization and intestinal mucosal immunity in mice

open access: yesAsian Journal of Pharmaceutical Sciences, 2019
A novel oral protein delivery system with enhanced intestinal penetration and improved antigen stability based on chitosan (CS) nanoparticles and antigen-cyclodextrin (CD) inclusion complex was prepared by a precipitation/coacervation method.
Muye He   +6 more
doaj   +1 more source

Preparação e caracterização do compelxo de inclusão B-ciclodextrina/(z)-jasmona e da fibra de algodão enxertada com B-ciclodextrina [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2013Os principais objetivos deste trabalho consistiram na obtenção e caracterização do ...
Zornio, Clarice Fedosse
core  

General Approach to the Synthesis of Persubstituted Hydrophilic and Amphiphilic β-Cyclodextrin Derivatives

open access: yes, 2016
Heptakis(2,3,6-tri-O-allyl)-β-cyclodextrin 2 was converted to heptakis[2,3,6-tri-O-(2,3-dihydroxypropyl)]-β-cyclodextrin 3 by osmium tetroxide-catalyzed dihydroxylation.
Miloš Buděšínský (2454460)   +2 more
core   +1 more source

Grape Preservation Using Chitosan Combined with β-Cyclodextrin

open access: yesInternational Journal of Agronomy, 2013
The effect of 1% chitosan combined with 2% β-cyclodextrin to the preservation of fresh grapes under ambient temperature was investigated. The results indicated that the hydrogen bond formed between the hydroxyl group of β-cyclodextrin and the amidogen or
Yu Youwei, Ren Yinzhe
doaj   +1 more source

Diazacoronand linked β-cyclodextrin dimer complexes of Brilliant Yellow tetraanion and their sodium(I) analogues

open access: yes, 2015
Complexation of the Brilliant Yellow tetraanion, 34-, by two new diazacoronand linked β-cyclodextrin (βCD) dimers 4,13-bis(2-(6A-deoxy-β-cyclodextrin-6A-yl)aminoethyla midomethyl- and 4,13-bis(8-(6A-deoxy-β-cyclodextrin- 6A-yl)aminooctylamidomethyl)-
Wyness, Oska   +5 more
core   +1 more source

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