Search Results - "Nord, I."

Modification and cross-linking parameters in hyaluronic acid hydrogels—Definitions and analytical methods by Kenne, Lennart, Gohil, Suresh, Nilsson, Eva M., Karlsson, Anders, Ericsson, David, Helander Kenne, Anne, Nord, Lars I.

“…► We define terms describing cross-linked HA hydrogels. ► A novel method for the analysis of cross-linker ratio of HA hydrogels is introduced. ► The method is…”
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Understanding Critical Information Literacy through Social Epistemology by Nord, Martin I.

“…Critical theoretical approaches to information literacy are an important part of the growing LIS focus on the context of information. This concern for…”
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Determination of substitution positions in hyaluronic acid hydrogels using NMR and MS based methods by Wende, Frida J., Gohil, Suresh, Mojarradi, Hotan, Gerfaud, Thibaud, Nord, Lars I., Karlsson, Anders, Boiteau, Jean-Guy, Kenne, Anne Helander, Sandström, Corine

“…•NMR and MS methods to determine linker position in HA hydrogels were developed.•Oligosaccharides of different sizes were obtained by enzymatic…”
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Multidimensional profiling of components in complex mixtures of natural products for metabolic analysis, proof of concept: Application to Quillaja saponins by Bankefors, Johan, Nord, Lars I., Kenne, Lennart

“…A method for separation and detection of major and minor components in complex mixtures has been developed, utilising two-dimensional high-performance liquid…”
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Gel Properties of Hyaluronic Acid Dermal Fillers by Edsman, Katarina, Nord, Lars I., Öhrlund, Åke, Lärkner, Helena, Kenne, Anne Helander

“…Background Most of the hyaluronic acid (HA)‐based dermal fillers currently on the market are chemically modified with cross‐linkers to improve the mechanical…”
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Oligosaccharide sequences in Quillaja saponins by electrospray ionization ion trap multiple-stage mass spectrometry by Broberg, Susanna, Nord, Lars I., Kenne, Lennart

“…Ten different samples with 13 previously identified saponin structures from Quillaja saponaria Molina were investigated by electrospray ionization ion trap…”
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1D NMR methods for determination of degree of cross-linking and BDDE substitution positions in HA hydrogels by Wende, Frida J, Gohil, Suresh, Nord, Lars I, Helander Kenne, Anne, Sandström, Corine

“…Hyaluronic acid polymers cross-linked with BDDE are today among the most used hydrogels for biomedical applications. The physical properties of the hydrogels…”
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Insights on the reactivity of chondroitin and hyaluronan toward 1,4-butanediol diglycidyl ether by Wende, Frida J., Gohil, Suresh, Nord, Lars I., Karlsson, Anders, Kenne, Anne Helander, Sandström, Corine

“…Hyaluronic acid (HA) cross-linked with 1,4-butanediol diglycidyl ether (BDDE) are hydrogels with many biomedical applications. Degree of substitution,…”
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A novel method for examination of the variable contribution to computational neural network models by Nord, Lars I, Jacobsson, Sven P

“…Computational neural networks (CNNs or, as they are commonly referred to; artificial neural networks, ANNs) have been demonstrated in a large number of…”
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Separation and structural analysis of saponins in a bark extract from Quillaja saponaria Molina by Nord, Lars I., Kenne, Lennart

“…Six major saponins were isolated from a bark extract from Quillaja saponaria Molina. Solid-phase extraction, followed by a two-step reversed-phase HPLC…”
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Structural classification of acyl-substituted Quillaja saponins by electrospray ionisation ion trap multiple-stage mass spectrometry in combination with multivariate analysis by Bankefors, Johan, Nord, Lars I., Kenne, Lennart

“…Thirty‐eight saponins in two chromatographic fractions (QH‐B and QH‐C) from Quillaja saponaria Molina have been separated by a two‐step high‐performance liquid…”
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Electrospray ionization ion-trap multiple-stage mass spectrometry of Quillaja saponins by Bankefors, Johan, Broberg, Susanna, Nord, Lars I., Kenne, Lennart

“…Fifteen identified C‐18 fatty acyl‐containing saponin structures from Quillaja saponaria Molina have been investigated by electrospray ionization ion‐trap…”
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Proof of principle of a generalized fuzzy Hough transform approach to peak alignment of one-dimensional H NMR data by Csenki, Leonard, Alm, Erik, Torgrip, Ralf J O, Aberg, K Magnus, Nord, Lars I, Schuppe-Koistinen, Ina, Lindberg, Johan

“…In metabolic profiling, multivariate data analysis techniques are used to interpret one-dimensional (1D) H NMR data. Multivariate data analysis techniques…”
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Method for differential detection and identification of components in protein mixtures analyzed by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry by Ossipova, Elena, Nord, Lars I., Kenne, Lennart, Eriksson, Jan

“…We demonstrate that the semi‐quantitative information in matrix‐assisted laser desorption/ionization time‐of‐flight (MALDI‐TOF) mass spectra of tryptically…”
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Novel acetylated triterpenoid saponins in a chromatographic fraction from Quillaja saponaria Molina by Nord, Lars I., Kenne, Lennart

“…Six novel fucose 3-O-acetylated saponins, with a quillaic acid aglycone, were isolated from a bark extract from the Quillaja saponaria Molina tree. In…”
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Thinking like a bricoleur: New forms of rigor in research on information experience by Nord, Martin I.

“…Research on information behavior, practice, and experience focuses on complex topics embedded in multiple circles of context. LIS researchers in these areas…”
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Intra-articular Duration of Durolane™ after Single Injection into the Rabbit Knee by Edsman, Katarina, Hjelm, Roland, Lärkner, Helena, Nord, Lars I., Karlsson, Anders, Wiebensjö, Åsa, Höglund, A. Urban, Kenne, Anne Helander, Näsström, Jacques

“…Objective: The aim of the present study was to investigate the intra-articular duration of Durolane™ in a rabbit model to allow comparison between Durolane™…”
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Glucose-induced de novo synthesis of fatty acyls causes proportional increases in INS-1E cellular lipids by Nyblom, H. K., Nord, L. I., Andersson, R., Kenne, L., Bergsten, P.

“…Raised concentrations of glucose for extended periods of time have detrimental effects on the insulin‐producing β‐cell. As de novo synthesis of lipids has been…”
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Proof of principle of a generalized fuzzy Hough transform approach to peak alignment of one-dimensional ¹H NMR data by Csenki, Leonard, Alm, Erik, Torgrip, Ralf J. O, Åberg, K. Magnus, Nord, Lars I, Schuppe-Koistinen, Ina, Lindberg, Johan

“…In metabolic profiling, multivariate data analysis techniques are used to interpret one-dimensional (1D) ¹H NMR data. Multivariate data analysis techniques…”
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Quantification of Organic and Amino Acids in Beer by 1H NMR Spectroscopy by Nord, Lars I, Vaag, Pia, Duus, Jens Ø

“…The quantification of organic and amino acids in beer using 1H NMR spectroscopy is demonstrated. Quantification was made both by integration of signals in the…”
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