Bengt Wittgren: шукати на сайті Z-Library

Andersson, Mats, Wittgren, Bengt, Wahlund, Karl-Gustav

Рік:

2003

Мова:

english

Файл:

PDF, 214 KB

english, 2003

Ultrahigh Molar Mass Component Detected in Ethylhydroxyethyl Cellulose by Asymmetrical Flow Field-Flow Fractionation Coupled to Multiangle Light Scattering

Журнал:

Anna Körner, Anette Larsson, Lennart Piculell, Bengt Wittgren

Рік:

2001

Мова:

english

Файл:

PDF, 134 KB

english, 2001

Enzymatic degradation of carboxymethyl cellulose hydrolyzed by the endoglucanases Cel5A, Cel7B, and Cel45A from Humicola insolens and Cel7B, Cel12A and Cel45Acore from Trichoderma reesei

Johan Karlsson, Dane Momcilovic, Bengt Wittgren, Martin Schülein, Folke Tjerneld, Gunnar Brinkmalm

Журнал:

Biopolymers

Рік:

2002

Мова:

english

Файл:

PDF, 172 KB

english, 2002

Tuning the polymer release from hydrophilic matrix tablets by mixing short and long matrix polymers

Журнал:

Journal of Pharmaceutical Sciences

Рік:

2005

Мова:

english

Файл:

PDF, 163 KB

english, 2005

Distribution analysis of ultra-high molecular mass poly(ethylene oxide) containing silica particles by size-exclusion chromatography with dual light-scattering and refractometric detection

Bedřich Porsch, Anette Welinder, Anna Körner, Bengt Wittgren

Журнал:

Mats Leeman, Karl-Gustav Wahlund, Bengt Wittgren

Рік:

2005

Мова:

english

Файл:

PDF, 765 KB

english, 2005

Programmed cross flow asymmetrical flow field-flow fractionation for the size separation of pullulans and hydroxypropyl cellulose

Журнал:

Bedřich Porsch, Bengt Wittgren

Рік:

2006

Мова:

english

Файл:

PDF, 851 KB

english, 2006

Analysis of calcium salt of carboxymethyl cellulose: size distributions of parent carboxymethyl cellulose by size-exclusion chromatography with dual light-scattering and refractometric detection

Журнал:

Carbohydrate Polymers

Рік:

2005

Мова:

english

Файл:

PDF, 249 KB

english, 2005

Interactions between sodium dodecyl sulphate and non-ionic cellulose derivatives studied by size exclusion chromatography with online multi-angle light scattering and refractometric detection

Bengt Wittgren, Morgan Stefansson, Bedřich Porsch

Журнал:

Bedrich Porsch, Mats Andersson, Bengt Wittgren, Karl-Gustav Wahlund

Рік:

2005

Мова:

english

Файл:

PDF, 303 KB

english, 2005

Molecular mass distribution analysis of ethyl(hydroxyethyl)cellulose by size-exclusion chromatography with dual light-scattering and refractometric detection

Журнал:

Bengt Wittgren, Anette Welinder, Bedrich Porsch

Рік:

2002

Мова:

english

Файл:

PDF, 258 KB

english, 2002

Molar mass characterization of cationic methyl methacrylate–ethyl acrylate copolymers using size-exclusion chromatography with online multi-angle light scattering and refractometric detection

Журнал:

Bengt Wittgren, Karl-Gustav Wahlund

Рік:

2003

Мова:

english

Файл:

PDF, 645 KB

english, 2003

Effects of flow-rates and sample concentration on the molar mass characterisation of modified celluloses using asymmetrical flow field-flow fractionation–multi-angle light scattering

Журнал:

Bengt Erlandsson, Bengt Wittgren, Gunnar Brinkmalm

Рік:

1997

Мова:

english

Файл:

PDF, 338 KB

english, 1997

Development of a size exclusion chromatography method for the determination of molar mass for poloxamers

Журнал:

Journal of Pharmaceutical and Biomedical Analysis

Рік:

2003

Мова:

english

Файл:

PDF, 745 KB

english, 2003

Radiation enteropathy and leucocyte-endothelial cell reactions in a refined small bowel model

Louis Banka Johnson, Ali Amjid Riaz, Diya Adawi, Lena Wittgren, Sven Bäck, Charlotte Thornberg, Nadia Osman, Virgil Gadaleanu, Henrik Thorlacius, Bengt Jeppsson

Журнал:

BMC Surgery

Рік:

2004

Мова:

english

Файл:

PDF, 3.96 MB

english, 2004

Local radiotherapy of exposed murine small bowel: Apoptosis and inflammation

Andrea Polistena, Louis Banka Johnson, Salomé Ohiami-Masseron, Lena Wittgren, Sven Bäck, Charlotte Thornberg, Virgil Gadaleanu, Diya Adawi, Bengt Jeppsson

Журнал:

BMC Surgery

Рік:

2008

Мова:

english

Файл:

PDF, 1.55 MB

english, 2008

Sample preparation effects in matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry of partially depolymerised carboxymethyl cellulose

Dane Momcilovic, Bengt Wittgren, Karl-Gustav Wahlund, Johan Karlsson, Gunnar Brinkmalm

Журнал:

Rapid Communications in Mass Spectrometry

Рік:

2003

Мова:

english

Файл:

PDF, 360 KB

english, 2003

Sample preparation effects in matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry of partially depolymerised methyl cellulose

Dane Momcilovic, Bengt Wittgren, Karl-Gustav Wahlund, Johan Karlsson, Gunnar Brinkmalm

Журнал:

Rapid Communications in Mass Spectrometry

Рік:

2003

Мова:

english

Файл:

PDF, 588 KB

english, 2003

Improved matrix-assisted laser desorption/ionisation sample preparation of a partially depolymerised cellulose derivative by continuous spray deposition and interfacing with size-exclusion chromatography

Dane Momcilovic, Karl-Gustav Wahlund, Bengt Wittgren, Gunnar Brinkmalm

Журнал:

Rapid Communications in Mass Spectrometry

Рік:

2005

Мова:

english

Файл:

PDF, 237 KB

english, 2005

The effect of substitution pattern of HPMC on polymer release from matrix tablets

Anna Viridén, Anette Larsson, Bengt Wittgren

Журнал:

International Journal of Pharmaceutics

Рік:

2010

Мова:

english

Файл:

PDF, 834 KB

english, 2010

Fast molecular mass and size characterization of polysaccharides using asymmetrical flow field-flow fractionation-multiangle light scattering

Bengt Wittgren, Karl-Gustav Wahlund

Журнал:

Bengt Wittgren, Bedřich Porsch

Рік:

1997

Мова:

english

Файл:

PDF, 934 KB

english, 1997

Molar mass distribution of hydroxypropyl cellulose by size exclusion chromatography with dual light scattering and refractometric detection

Журнал:

Carbohydrate Polymers

Рік:

2002

Мова:

english

Файл:

PDF, 479 KB

english, 2002

The effect of chemical heterogeneity of HPMC on polymer release from matrix tablets

Anna Viridén, Bengt Wittgren, Thomas Andersson, Anette Larsson

Журнал:

European Journal of Pharmaceutical Sciences

Рік:

2009

Мова:

english

Файл:

PDF, 455 KB

english, 2009

Investigation of critical polymer properties for polymer release and swelling of HPMC matrix tablets

Anna Viridén, Bengt Wittgren, Anette Larsson

Журнал:

European Journal of Pharmaceutical Sciences

Рік:

2009

Мова:

english

Файл:

PDF, 738 KB

english, 2009

The consequence of the chemical composition of HPMC in matrix tablets on the release behaviour of model drug substances having different solubility

Anna Viridén, Bengt Wittgren, Anette Larsson

Журнал:

European Journal of Pharmaceutics and Biopharmaceutics

Рік:

2011

Мова:

english

Файл:

PDF, 544 KB

english, 2011

Release of theophylline and carbamazepine from matrix tablets – Consequences of HPMC chemical heterogeneity

Anna Viridén, Susanna Abrahmsén-Alami, Bengt Wittgren, Anette Larsson

Журнал:

European Journal of Pharmaceutics and Biopharmaceutics

Рік:

2011

Мова:

english

Файл:

PDF, 1.53 MB

english, 2011

Combination of Pre-Operative Radiotherapy and Surgery Suppresses Local Accumulation of Collagen and TGF-β1 in Rats

Louis B. Johnson, Diya Adawi, Magnus S. Ågren, Lars N. Jorgensen, Lena Wittgren, Sören Mattsson, Peter Blomquist, Finn Gottrup, Bengt Jeppsson

Журнал:

Journal of Surgical Research

Рік:

2006

Мова:

english

Файл:

PDF, 322 KB

english, 2006

Matrilysin Expression Related to Radiation and Microflora Changes in Murine Bowel

Andrea Polistena, Louis Banka Johnson, Andrada Röme, Lena Wittgren, Sven Bäck, Nadia Osman, Göran Molin, Diya Adawi, Bengt Jeppsson

Журнал:

Journal of Surgical Research

Рік:

2011

Мова:

english

Файл:

PDF, 267 KB

english, 2011

Model drug release from matrix tablets composed of HPMC with different substituent heterogeneity

Anna Viridén, Anette Larsson, Herje Schagerlöf, Bengt Wittgren

Журнал:

International Journal of Pharmaceutics

Рік:

2010

Мова:

english

Файл:

PDF, 484 KB

english, 2010

Polysaccharide Characterization by Flow Field-Flow Fractionation-Multiangle Light Scattering: Initial Studies of Modified Starches

Wittgren, Bengt, Wahlund, Karl-Gustav, Andersson, Mats, Arfvidsson, Cecilia

Журнал:

International Journal of Polymer Analysis and Characterization

Рік:

2002

Мова:

english

Файл:

PDF, 264 KB

english, 2002

Size and Structure Characterization of Ethylhydroxyethyl Cellulose by the Combination of Field-Flow Fractionation with Other Techniques. Investigation of Ultralarge Components

Andersson, Mats, Wittgren, Bengt, Schagerlöf, Herje, Momcilovic, Dane, Wahlund, Karl-Gustav

Журнал:

Fitzpatrick, Fiona, Schagerlöf, Herje, Andersson, Thomas, Richardson, Sara, Tjerneld, Folke, Wahlund, Karl-Gustav, Wittgren, Bengt

Рік:

2004

Мова:

english

Файл:

PDF, 271 KB

english, 2004

NMR, Cloud-Point Measurements and Enzymatic Depolymerization: Complementary Tools to Investigate Substituent Patterns in Modified Celluloses

Журнал:

Schagerlöf, Herje, Johansson, Marika, Richardson, Sara, Brinkmalm, Gunnar, Wittgren, Bengt, Tjerneld, Folke

Рік:

2006

Мова:

english

Файл:

PDF, 134 KB

english, 2006

Substituent Distribution and Clouding Behavior of Hydroxypropyl Methyl Cellulose Analyzed Using Enzymatic Degradation

Журнал:

Wittgren, Bengt, Wahlund, Karl-Gustav, Dérand, Helene, Wesslén, Bengt

Рік:

2006

Мова:

english

Файл:

PDF, 258 KB

english, 2006

Size Characterization of a Charged Amphiphilic Copolymer in Solutions of Different Salts and Salt Concentrations Using Flow Field-Flow Fractionation

Журнал:

Langmuir

Рік:

1996

Мова:

english

Файл:

PDF, 254 KB

english, 1996

Characterization of Chemical Substitution of Hydroxypropyl Cellulose Using Enzymatic Degradation

Schagerlöf, Herje, Richardson, Sara, Momcilovic, Dane, Brinkmalm, Gunnar, Wittgren, Bengt, Tjerneld, Folke

Журнал:

Momcilovic, Dane, Schagerlöf, Herje, Röme, Daniel, Jörntén-Karlsson, Magnus, Karlsson, Karl-Erik, Wittgren, Bengt, Tjerneld, Folke, Wahlund, Karl-Gustav, Brinkmalm, Gunnar

Рік:

2006

Мова:

english

Файл:

PDF, 119 KB

english, 2006

Derivatization Using Dimethylamine for Tandem Mass Spectrometric Structure Analysis of Enzymatically and Acidically Depolymerized Methyl Cellulose

Журнал:

Wittgren, Bengt, Wahlund, Karl-Gustav, Dérand, Helene, Wesslén, Bengt

Рік:

2005

Мова:

english

Файл:

PDF, 288 KB

english, 2005

Aggregation Behavior of an Amphiphilic Graft Copolymer in Aqueous Medium Studied by Asymmetrical Flow Field-Flow Fractionation

Журнал:

Macromolecules

Рік:

1996

Мова:

english

Файл:

PDF, 442 KB

english, 1996

Poly(ethylene glycol) Graft Copolymers Containing Carboxylic Acid Groups: Aggregation and Viscometric Properties in Aqueous Solution

Dérand, Helene, Wesslén, Bengt, Wittgren, Bengt, Wahlund, Karl-Gustav

Журнал:

Macromolecules

Рік:

1996

Мова:

english

Файл:

PDF, 254 KB

english, 1996

Analytical Approaches to Improved Characterization of Substitution in Hydroxypropyl Cellulose

Richardson, Sara, Andersson, Thomas, Brinkmalm, Gunnar, Wittgren, Bengt

Журнал:

Viridén, Anna, Wittgren, Bengt, Andersson, Thomas, Abrahmsén-Alami, Susanna, Larsson, Anette

Рік:

2003

Мова:

english

Файл:

PDF, 97 KB

english, 2003

Influence of Substitution Pattern on Solution Behavior of Hydroxypropyl Methylcellulose

Журнал:

Momcilovic, Dane, Schagerlöf, Herje, Wittgren, Bengt, Wahlund, Karl-Gustav, Brinkmalm, Gunnar

Рік:

2009

Мова:

english

Файл:

PDF, 520 KB

english, 2009

Improved Chemical Analysis of Cellulose Ethers Using Dialkylamine Derivatization and Mass Spectrometry

Журнал:

Рік:

2005

Мова:

english

Файл:

PDF, 299 KB

english, 2005

Initial Characterization of Ethyl(hydroxyethyl) Cellulose Using Enzymic Degradation and Chromatographic Methods

Richardson, Sara, Lundqvist, Jon, Wittgren, Bengt, Tjerneld, Folke, Gorton, Lo

Журнал: