نتایج جستجو برای: imprinted polymer

تعداد نتایج: 98588  

Journal: :Molecules 2011
Mariusz Dana Piotr Luliński Dorota Maciejewska

A bulk polymerization method was used to easily and efficiently prepare homoveratric acid (3,4-dimethoxyphenylacetic acid)-imprinted polymers from eight basic monomers: 2-vinylpyridine, 4-vinylpyridine, 1-vinylimidazole, N-allylaniline, N-allylpiperazine, allylurea, allylthiourea, and allylamine, in the presence of homoveratric acid as a template in N,N-dimethylformamide as a porogen. The impri...

Background & Aims: In this study, a magnetic molecular imprinted polymer was used to measure the diltiazem drug. Based on the structure and pharmaceutical agent group, methacrylic acid was selected as a monomer for Diltiazem. Ethylene glycol de-methacrylate and azobisisobutyronitrile were used as cross-linkers and polymerisation initiators, respectively. Also, chloroform was used as a porogenic...

2018
Christopher S. Storer Zachary Coldrick Daniel Tate Jack Marsden Donoghue

An interdigitated electrode sensor was designed and microfabricated for measuring the 11 changes in the capacitance of three phosphate selective molecularly imprinted polymer (MIP) 12 formulations, in order to provide hydroponics users with a portable nutrient sensing tool. The 13 MIPs investigated were synthesised using different combinations of the functional monomers 14 methacrylic acid (MAA...

2017
Salah Khanahmadzadeh Ahmad Tarigh

* Corresponding Author Email: [email protected] How to cite this article Khanahmadzadeh S, and Tarigh A. Nano-sized Amitriptyline (AT) imprinted polymer particles: Synthesis and characterization in Silicon oil. Int. J. Nano Dimens., 2017; 8(2): 182-186, DOI: 10.22034/ijnd.2017.25088 Abstract Amitriptyline hydrochloride is a highly permeable active pharmaceutical ingredient (API). The functio...

Journal: :Biomacromolecules 2006
Daniel M Hawkins Andreea Trache E Ann Ellis Derek Stevenson Andreas Holzenburg Gerald A Meininger Subrayal M Reddy

We have employed FITC--albumin as the protein template molecule in an aqueous phase molecular imprinted polymer (HydroMIP) strategy. For the first time, the use of a fluorescently labeled template is reported, with subsequent characterization of the smart material to show that the HydroMIP possesses a significant molecular memory in comparison to that of the nonimprinted control polymer (HydroN...

2012
Vatcharee Seechamnanturakit

The aim of the work is to design and synthesize and evaluate the polymer recognition characteristics of molecularly imprinted polymers selective for trans-retinol (R-MIP). The optimal amount of template and methacrylic acid (MAA) functional monomer as well as ethylene glycol dimethacrylate (EDMA) acts as the crosslinker was examined toward imprinting process using radical polymerization in chlo...

2008
Songjun Li Xing Huang Mingxia Zheng Wuke Li Kejun Tong

This article presents a work aiming at thermodynamically and kinetically interpreting the specific sorption and recognition by a molecularly imprinted polymer. Using Boc-L-Phe-OH as a template, the imprinted material was prepared. The result indicates that the prepared polymer can well discriminate the imprint species from its analogue (Boc-D-Phe-OH), so as to adsorb more for the former but les...

Journal: :iranian journal of pharmaceutical research 0
farhad ahmadi anano drug delivery research center, faculty of pharmacy, kermanshah universityof medical sciences, kermanshah, iran. bpharmaceutical chemistry department, faculty of pharmacy, kermanshah university of medical science, kermanshah, iran.islamic republic of iran ehsan karamian bpharmaceutical chemistry department, faculty of pharmacy, kermanshah university of medical science, kermanshah, iran.

a molecular imprinted polymer (mip) was computationally designed and synthesized for the selective extraction of metaproterenol (mtp), from human plasma. in this regards semi empirical mp3 and mechanical quantum (dft) calculations were used to find a suitable functional monomers. on the basis of computational and experimental results, acrylic acid (aa) and dmso:meoh (90:10 %v/v) were found to b...

Journal: :Chemistry, an Asian journal 2009
Lin Li Xiwen He Langxing Chen Yukui Zhang

Imprinting nanoparticles: Core-shell bovine hemoglobin (BHb) imprinted magnetic nanoparticles (MNPs) with a mean diameter of 210 nm have been synthesized for the first time. The imprinted magnetic nanoparticles could easily reach the adsorption equilibrium and magnetic separation under an external magnetic field, thus avoiding problems related to the bulk polymer. In this work, the core-shell b...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2005
Woo-Sang Lee Toshifumi Takeuchi

Bisphenol A (BPA)-recognizing imprinted polymers were synthesized using a template immobilized on silica where the template was grafted to aminopropyl silica. The silica-template conjugate was co-polymerized with a cross-linker (ethylene glycol dimethacrylate) and a functional monomer (4-vinylpyridine or methacrylic acid). The synthesized silica-polymer composites were treated with an aqueous N...

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