Olav Andreas Aarstad
Om
Fagfelt/Arbeidsområde
- Analyse av alginat og alginatgeler
- Produksjon av alginatoligomerer med definert sammensetning og sekvens.
- Alginat lyaser og mannuronan-C5 epimeraser.
- Analyse av mono/ oligosakkarider
Publikasjoner
2024
-
Arlov, Øystein;
Nøkling-Eide, Katharina;
Aarstad, Olav Andreas;
Jacobsen, Synnøve Strand;
Langeng, Anne-Mari;
Borrero Santiago, Ana Rocio.
(2024)
Variations in the chemical composition of Norwegian cultivated brown algae Saccharina latissima and Alaria esculenta based on deployment and harvest times.
Algal Research
Vitenskapelig artikkel
2023
-
Sandberg Birgersson, Paulina Anna Teresia;
Oftebro, Maren;
Strand, Wenche Iren;
Aarstad, Olav Andreas;
Sætrom, Gerd Inger;
Sletta, Håvard.
(2023)
Sequential extraction and fractionation of four polysaccharides from cultivated brown algae Saccharina latissima and Alaria esculenta.
Algal Research
Vitenskapelig artikkel
-
Pritchard, Manon F.;
Powell, Lydia C.;
Adams, Jennifer Y. M.;
Menzies, Georgina;
Khan, Saira;
Tøndervik, Anne.
(2023)
Structure–Activity Relationships of Low Molecular Weight Alginate Oligosaccharide Therapy against Pseudomonas aeruginosa.
Biomolecules
Vitenskapelig artikkel
-
Baydin, Tuna;
Dille, Morten Johnsen;
Aarstad, Olav Andreas;
Hattrem, Magnus Nergård;
Draget, Kurt Ingar.
(2023)
The impact of sugar alcohols and sucrose on the physical properties, long-term storage stability, and processability of fish gelatin gels.
Journal of Food Engineering
Vitenskapelig artikkel
-
Scognamiglio, Francesca;
Cok, Michela;
Piazza, Francesco;
Marsich, Eleonora;
Pacor, Sabrina;
Aarstad, Olav Andreas.
(2023)
Hydrogels based on methylated-alginates as a platform to investigate the effect of material properties on cell activity. The role of material compliance.
Carbohydrate Polymers
Vitenskapelig artikkel
2022
-
Baydin, Tuna;
Aarstad, Olav Andreas;
Dille, Morten Johnsen;
Hattrem, Magnus Nergård;
Draget, Kurt Ingar.
(2022)
Long-term storage stability of type A and type B gelatin gels: The effect of Bloom strength and co-solutes.
Food Hydrocolloids
Vitenskapelig artikkel
2021
-
Arntzen, Magnus Øverlie;
Pedersen, Bjørn;
Klau, Leesa Jane;
Stokke, Runar;
Oftebro, Maren;
Antonsen, Simen Gjelseth.
(2021)
Alginate Degradation: Insights Obtained through Characterization of a Thermophilic Exolytic Alginate Lyase.
Applied and Environmental Microbiology
Vitenskapelig artikkel
2020
-
Stokniene, Joana;
Powell, Lydia C.;
Aarstad, Olav Andreas;
Aachmann, Finn Lillelund;
Rye, Philip D;
Hill, Katja E..
(2020)
Bi-functional alginate oligosaccharide–polymyxin conjugates for improved treatment of multidrug-resistant gram-negative bacterial infections.
Pharmaceutics
Vitenskapelig artikkel
-
Gawin, Agnieszka Maria;
Tietze, Lisa;
Aarstad, Olav Andreas;
Aachmann, Finn Lillelund;
Brautaset, Trygve;
Ertesvåg, Helga.
(2020)
Functional characterization of three Azotobacter chroococcum alginate-modifying enzymes related to the Azotobacter vinelandii AlgE mannuronan C-5-epimerase family.
Scientific Reports
Vitenskapelig artikkel
-
Tøndervik, Anne;
Aarstad, Olav Andreas;
Aune, Randi;
Maleki, Susan;
Rye, Philip D;
Dessen, Arne.
(2020)
Exploiting mannuronan C-5 epimerases in commercial alginate production.
Marine Drugs
Vitenskapelig artikkel
2019
-
Vuoristo, Kiira;
Fredriksen, Lasse;
Oftebro, Maren;
Arntzen, Magnus Øverlie;
Aarstad, Olav Andreas;
Stokke, Runar.
(2019)
Production, characterization, and application of an alginate lyase, AMOR_PL7A, from hot vents in the Arctic mid-ocean ridge.
Journal of Agricultural and Food Chemistry
Vitenskapelig artikkel
-
Aarstad, Olav Andreas;
Stanisci, Annalucia;
Sætrom, Gerd Inger;
Tøndervik, Anne;
Sletta, Håvard;
Aachmann, Finn Lillelund.
(2019)
Biosynthesis and Function of Long Guluronic Acid-Blocks in Alginate Produced by Azotobacter vinelandii.
Biomacromolecules
Vitenskapelig artikkel
-
Frigols, Belen;
Marti, Miguel;
Salesa, Beatriz;
Hernandez-Oliver, Carolina;
Aarstad, Olav Andreas;
Ulset, Ann-Sissel Teialeret.
(2019)
Graphene oxide in zinc alginate films: Antibacterial activity, cytotoxicity, zinc release, water sorption/diffusion, wettability and opacity.
PLOS ONE
Vitenskapelig artikkel
-
Varache, Mathieu;
Powell, Lydia C.;
Aarstad, Olav Andreas;
Williams, Thomas L;
Wenzel, Margot N;
Thomas, David W..
(2019)
Polymer Masked-Unmasked Protein Therapy: Identification of the Active Species after Amylase Activation of Dextrin-Colistin Conjugates.
Molecular Pharmaceutics
Vitenskapelig artikkel
2018
-
Stanisci, Annalucia;
Aarstad, Olav Andreas;
Tøndervik, Anne;
Sletta, Håvard;
Dypås, Lene Brattsti;
Skjåk-Bræk, Gudmund.
(2018)
Overall size of mannuronan C5-Epimerases influences their ability to epimerize modified alginates and alginate gels.
Carbohydrate Polymers
Vitenskapelig artikkel
-
Wang, Damao;
Aarstad, Olav Andreas;
Li, Jing;
McKee, Lauren S.;
Sætrom, Gerd Inger;
Vyas, Anisha.
(2018)
Preparation of 4-deoxy-L-erythro-5-hexoseulose uronic acid (DEH) and guluronic acid-rich alginate using a unique exo-alginate lyase from Thalassotalea crassostreae.
Journal of Agricultural and Food Chemistry
Vitenskapelig artikkel
2017
-
Lewin, Anna;
Zhou, Jinglie;
Pham, Vu Thuy Trang;
Haugen, Tone;
El Zeiny, Mohamed;
Aarstad, Olav Andreas.
(2017)
Novel archaeal thermostable cellulases from an oil reservoir metagenome.
AMB Express
Vitenskapelig artikkel
-
Dunlop, Alex;
Bowman, Kate;
Aarstad, Olav Andreas;
Skjåk-Bræk, Gudmund;
Stokke, Bjørn Torger;
Round, Andrew N.
(2017)
Polymer sequencing by molecular machines: a framework for predicting the resolving power of a sliding contact force spectroscopy sequencing method.
Nanoscale
Vitenskapelig artikkel
-
Aarstad, Olav Andreas;
Heggset, Ellinor Bævre;
Pedersen, Ina S.;
Bjørnøy, Sindre Hove;
Syverud, Kristin;
Strand, Berit Løkensgard.
(2017)
Mechanical Properties of Composite Hydrogels of Alginate and Cellulose Nanofibrils.
Polymers
Vitenskapelig artikkel
2016
-
Bowman, Kate A.;
Aarstad, Olav Andreas;
Nakamura, Marcela;
Stokke, Bjørn Torger;
Skjåk-Bræk, Gudmund;
Round, Andrew N..
(2016)
Single molecule investigation of the onset and minimum size of the calcium-mediated junction zone in alginate.
Carbohydrate Polymers
Vitenskapelig artikkel
-
Aarstad, Olav Andreas.
(2016)
Extraction of Structural Extracellular Polymeric Substances from Aerobic Granular Sludge.
Journal of Visualized Experiments
Vitenskapelig artikkel
-
Bowman, Kate;
Aarstad, Olav Andreas;
Stokke, Bjørn Torger;
Skjåk-Bræk, Ola Gudmund;
Round, Andrew N.
(2016)
Sliding Contact Dynamic Force Spectroscopy Method for Interrogating Slow Forming Polymer Cross-Links.
Langmuir
Vitenskapelig artikkel
-
Felz, Simon;
Al-Zuhairy, Salah;
Aarstad, Olav Andreas;
van Loosdrecht, Mark C.M.;
Lin, Yue Mei.
(2016)
Extraction of structural extracellular polymeric substances from aerobic granular sludge.
Journal of Visualized Experiments
Vitenskapelig artikkel
2014
-
Buchinger, Edith;
Knudsen, Daniel H.;
Behrens, Manja A.;
Pedersen, Jan Skov;
Aarstad, Olav Andreas;
Tøndervik, Anne.
(2014)
Structural and functional characterization of the R-modules in alginate C-5 epimerases AlgE4 and AlgE6 from Azotobacter vinelandii.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Formo, Kjetil Ødegård;
Aarstad, Olav Andreas;
Skjåk-Bræk, Gudmund;
Strand, Berit Løkensgard.
(2014)
Lyase-catalyzed degradation of alginate in the gelled state: Effect ofgelling ions and lyase specificity.
Carbohydrate Polymers
Vitenskapelig artikkel
2013
-
Aarstad, Olav Andreas;
Strand, Berit Løkensgard;
Klepp-Andersen, Lise Mari;
Skjåk-Bræk, Gudmund.
(2013)
Analysis of G-Block Distributions and Their Impact on Gel Properties of in Vitro Epimerized Mannuronan.
Biomacromolecules
Vitenskapelig artikkel
-
Khong, Thang Trung;
Aarstad, Olav Andreas;
Skjåk-Bræk, Gudmund;
Draget, Kurt Ingar;
Vårum, Kjell Morten.
(2013)
Gelling Concept Combining Chitosan and Alginate - Proof of Principle.
Biomacromolecules
Vitenskapelig artikkel
-
Aarstad, Olav Andreas.
(2013)
Alginate sequencing -Block distribution in alginates and its impact on macroscopic properties.
Institutt for bioteknologi, NTNU
Doktorgradsavhandling
2012
-
Aarstad, Olav Andreas;
Tøndervik, Anne;
Sletta, Håvard;
Skjåk-Bræk, Gudmund.
(2012)
Alginate sequencing: An analysis of block distribution in alginates using specific alginate degrading enzymes.
Biomacromolecules
Vitenskapelig artikkel
2010
-
Tøndervik, Anne;
Klinkenberg, Geir;
Aarstad, Olav Andreas;
Drabløs, Finn;
Ertesvåg, Helga;
Ellingsen, Trond Erling.
(2010)
Isolation of Mutant Alginate Lyases with Cleavage Specificity for Di-guluronic Acid Linkages.
Journal of Biological Chemistry
Vitenskapelig artikkel
2009
-
Ballance, Simon;
Aarstad, Olav Andreas;
Aachmann, Finn Lillelund;
Skjåk-Bræk, Gudmund;
Christensen, Bjørn Erik.
(2009)
Preparation of high purity monodisperse oligosaccharides derived from mannuronan by size-exclusion chromatography followed by semi-preparative high-performance anion-exchange chromatography with pulsed amperometric detection.
Carbohydrate Research
Vitenskapelig artikkel
-
Gimmestad, Martin;
Ertesvåg, Helga;
Heggeset, Tonje Marita;
Aarstad, Olav Andreas;
Svanem, Britt Iren Glærum;
Valla, Svein.
(2009)
Characterization of Three New Azotobacter vinelandii Alginate Lyases, One of Which Is Involved in Cyst Germination.
Journal of Bacteriology
Vitenskapelig artikkel
2005
-
Ballance, Simon;
Holtan, Synnøve;
Aarstad, Olav Andreas;
Sikorski, Pawel T.;
Skjåk-Bræk, Gudmund;
Christensen, Bjørn Erik.
(2005)
Application of high-performance anion-exchange chromatography with pulsed amperometric detection and statistical analysis to study oligosaccharide distributions - a complementary method to investigate the structure and some properties of alginates.
Journal of Chromatography A
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Arlov, Øystein;
Nøkling-Eide, Katharina;
Aarstad, Olav Andreas;
Jacobsen, Synnøve Strand;
Langeng, Anne-Mari;
Borrero Santiago, Ana Rocio.
(2024)
Variations in the chemical composition of Norwegian cultivated brown algae Saccharina latissima and Alaria esculenta based on deployment and harvest times.
Algal Research
Vitenskapelig artikkel
-
Sandberg Birgersson, Paulina Anna Teresia;
Oftebro, Maren;
Strand, Wenche Iren;
Aarstad, Olav Andreas;
Sætrom, Gerd Inger;
Sletta, Håvard.
(2023)
Sequential extraction and fractionation of four polysaccharides from cultivated brown algae Saccharina latissima and Alaria esculenta.
Algal Research
Vitenskapelig artikkel
-
Pritchard, Manon F.;
Powell, Lydia C.;
Adams, Jennifer Y. M.;
Menzies, Georgina;
Khan, Saira;
Tøndervik, Anne.
(2023)
Structure–Activity Relationships of Low Molecular Weight Alginate Oligosaccharide Therapy against Pseudomonas aeruginosa.
Biomolecules
Vitenskapelig artikkel
-
Baydin, Tuna;
Dille, Morten Johnsen;
Aarstad, Olav Andreas;
Hattrem, Magnus Nergård;
Draget, Kurt Ingar.
(2023)
The impact of sugar alcohols and sucrose on the physical properties, long-term storage stability, and processability of fish gelatin gels.
Journal of Food Engineering
Vitenskapelig artikkel
-
Scognamiglio, Francesca;
Cok, Michela;
Piazza, Francesco;
Marsich, Eleonora;
Pacor, Sabrina;
Aarstad, Olav Andreas.
(2023)
Hydrogels based on methylated-alginates as a platform to investigate the effect of material properties on cell activity. The role of material compliance.
Carbohydrate Polymers
Vitenskapelig artikkel
-
Baydin, Tuna;
Aarstad, Olav Andreas;
Dille, Morten Johnsen;
Hattrem, Magnus Nergård;
Draget, Kurt Ingar.
(2022)
Long-term storage stability of type A and type B gelatin gels: The effect of Bloom strength and co-solutes.
Food Hydrocolloids
Vitenskapelig artikkel
-
Arntzen, Magnus Øverlie;
Pedersen, Bjørn;
Klau, Leesa Jane;
Stokke, Runar;
Oftebro, Maren;
Antonsen, Simen Gjelseth.
(2021)
Alginate Degradation: Insights Obtained through Characterization of a Thermophilic Exolytic Alginate Lyase.
Applied and Environmental Microbiology
Vitenskapelig artikkel
-
Stokniene, Joana;
Powell, Lydia C.;
Aarstad, Olav Andreas;
Aachmann, Finn Lillelund;
Rye, Philip D;
Hill, Katja E..
(2020)
Bi-functional alginate oligosaccharide–polymyxin conjugates for improved treatment of multidrug-resistant gram-negative bacterial infections.
Pharmaceutics
Vitenskapelig artikkel
-
Gawin, Agnieszka Maria;
Tietze, Lisa;
Aarstad, Olav Andreas;
Aachmann, Finn Lillelund;
Brautaset, Trygve;
Ertesvåg, Helga.
(2020)
Functional characterization of three Azotobacter chroococcum alginate-modifying enzymes related to the Azotobacter vinelandii AlgE mannuronan C-5-epimerase family.
Scientific Reports
Vitenskapelig artikkel
-
Tøndervik, Anne;
Aarstad, Olav Andreas;
Aune, Randi;
Maleki, Susan;
Rye, Philip D;
Dessen, Arne.
(2020)
Exploiting mannuronan C-5 epimerases in commercial alginate production.
Marine Drugs
Vitenskapelig artikkel
-
Vuoristo, Kiira;
Fredriksen, Lasse;
Oftebro, Maren;
Arntzen, Magnus Øverlie;
Aarstad, Olav Andreas;
Stokke, Runar.
(2019)
Production, characterization, and application of an alginate lyase, AMOR_PL7A, from hot vents in the Arctic mid-ocean ridge.
Journal of Agricultural and Food Chemistry
Vitenskapelig artikkel
-
Aarstad, Olav Andreas;
Stanisci, Annalucia;
Sætrom, Gerd Inger;
Tøndervik, Anne;
Sletta, Håvard;
Aachmann, Finn Lillelund.
(2019)
Biosynthesis and Function of Long Guluronic Acid-Blocks in Alginate Produced by Azotobacter vinelandii.
Biomacromolecules
Vitenskapelig artikkel
-
Frigols, Belen;
Marti, Miguel;
Salesa, Beatriz;
Hernandez-Oliver, Carolina;
Aarstad, Olav Andreas;
Ulset, Ann-Sissel Teialeret.
(2019)
Graphene oxide in zinc alginate films: Antibacterial activity, cytotoxicity, zinc release, water sorption/diffusion, wettability and opacity.
PLOS ONE
Vitenskapelig artikkel
-
Varache, Mathieu;
Powell, Lydia C.;
Aarstad, Olav Andreas;
Williams, Thomas L;
Wenzel, Margot N;
Thomas, David W..
(2019)
Polymer Masked-Unmasked Protein Therapy: Identification of the Active Species after Amylase Activation of Dextrin-Colistin Conjugates.
Molecular Pharmaceutics
Vitenskapelig artikkel
-
Stanisci, Annalucia;
Aarstad, Olav Andreas;
Tøndervik, Anne;
Sletta, Håvard;
Dypås, Lene Brattsti;
Skjåk-Bræk, Gudmund.
(2018)
Overall size of mannuronan C5-Epimerases influences their ability to epimerize modified alginates and alginate gels.
Carbohydrate Polymers
Vitenskapelig artikkel
-
Wang, Damao;
Aarstad, Olav Andreas;
Li, Jing;
McKee, Lauren S.;
Sætrom, Gerd Inger;
Vyas, Anisha.
(2018)
Preparation of 4-deoxy-L-erythro-5-hexoseulose uronic acid (DEH) and guluronic acid-rich alginate using a unique exo-alginate lyase from Thalassotalea crassostreae.
Journal of Agricultural and Food Chemistry
Vitenskapelig artikkel
-
Lewin, Anna;
Zhou, Jinglie;
Pham, Vu Thuy Trang;
Haugen, Tone;
El Zeiny, Mohamed;
Aarstad, Olav Andreas.
(2017)
Novel archaeal thermostable cellulases from an oil reservoir metagenome.
AMB Express
Vitenskapelig artikkel
-
Dunlop, Alex;
Bowman, Kate;
Aarstad, Olav Andreas;
Skjåk-Bræk, Gudmund;
Stokke, Bjørn Torger;
Round, Andrew N.
(2017)
Polymer sequencing by molecular machines: a framework for predicting the resolving power of a sliding contact force spectroscopy sequencing method.
Nanoscale
Vitenskapelig artikkel
-
Aarstad, Olav Andreas;
Heggset, Ellinor Bævre;
Pedersen, Ina S.;
Bjørnøy, Sindre Hove;
Syverud, Kristin;
Strand, Berit Løkensgard.
(2017)
Mechanical Properties of Composite Hydrogels of Alginate and Cellulose Nanofibrils.
Polymers
Vitenskapelig artikkel
-
Bowman, Kate A.;
Aarstad, Olav Andreas;
Nakamura, Marcela;
Stokke, Bjørn Torger;
Skjåk-Bræk, Gudmund;
Round, Andrew N..
(2016)
Single molecule investigation of the onset and minimum size of the calcium-mediated junction zone in alginate.
Carbohydrate Polymers
Vitenskapelig artikkel
-
Aarstad, Olav Andreas.
(2016)
Extraction of Structural Extracellular Polymeric Substances from Aerobic Granular Sludge.
Journal of Visualized Experiments
Vitenskapelig artikkel
-
Bowman, Kate;
Aarstad, Olav Andreas;
Stokke, Bjørn Torger;
Skjåk-Bræk, Ola Gudmund;
Round, Andrew N.
(2016)
Sliding Contact Dynamic Force Spectroscopy Method for Interrogating Slow Forming Polymer Cross-Links.
Langmuir
Vitenskapelig artikkel
-
Felz, Simon;
Al-Zuhairy, Salah;
Aarstad, Olav Andreas;
van Loosdrecht, Mark C.M.;
Lin, Yue Mei.
(2016)
Extraction of structural extracellular polymeric substances from aerobic granular sludge.
Journal of Visualized Experiments
Vitenskapelig artikkel
-
Buchinger, Edith;
Knudsen, Daniel H.;
Behrens, Manja A.;
Pedersen, Jan Skov;
Aarstad, Olav Andreas;
Tøndervik, Anne.
(2014)
Structural and functional characterization of the R-modules in alginate C-5 epimerases AlgE4 and AlgE6 from Azotobacter vinelandii.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Formo, Kjetil Ødegård;
Aarstad, Olav Andreas;
Skjåk-Bræk, Gudmund;
Strand, Berit Løkensgard.
(2014)
Lyase-catalyzed degradation of alginate in the gelled state: Effect ofgelling ions and lyase specificity.
Carbohydrate Polymers
Vitenskapelig artikkel
-
Aarstad, Olav Andreas;
Strand, Berit Løkensgard;
Klepp-Andersen, Lise Mari;
Skjåk-Bræk, Gudmund.
(2013)
Analysis of G-Block Distributions and Their Impact on Gel Properties of in Vitro Epimerized Mannuronan.
Biomacromolecules
Vitenskapelig artikkel
-
Khong, Thang Trung;
Aarstad, Olav Andreas;
Skjåk-Bræk, Gudmund;
Draget, Kurt Ingar;
Vårum, Kjell Morten.
(2013)
Gelling Concept Combining Chitosan and Alginate - Proof of Principle.
Biomacromolecules
Vitenskapelig artikkel
-
Aarstad, Olav Andreas;
Tøndervik, Anne;
Sletta, Håvard;
Skjåk-Bræk, Gudmund.
(2012)
Alginate sequencing: An analysis of block distribution in alginates using specific alginate degrading enzymes.
Biomacromolecules
Vitenskapelig artikkel
-
Tøndervik, Anne;
Klinkenberg, Geir;
Aarstad, Olav Andreas;
Drabløs, Finn;
Ertesvåg, Helga;
Ellingsen, Trond Erling.
(2010)
Isolation of Mutant Alginate Lyases with Cleavage Specificity for Di-guluronic Acid Linkages.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Ballance, Simon;
Aarstad, Olav Andreas;
Aachmann, Finn Lillelund;
Skjåk-Bræk, Gudmund;
Christensen, Bjørn Erik.
(2009)
Preparation of high purity monodisperse oligosaccharides derived from mannuronan by size-exclusion chromatography followed by semi-preparative high-performance anion-exchange chromatography with pulsed amperometric detection.
Carbohydrate Research
Vitenskapelig artikkel
-
Gimmestad, Martin;
Ertesvåg, Helga;
Heggeset, Tonje Marita;
Aarstad, Olav Andreas;
Svanem, Britt Iren Glærum;
Valla, Svein.
(2009)
Characterization of Three New Azotobacter vinelandii Alginate Lyases, One of Which Is Involved in Cyst Germination.
Journal of Bacteriology
Vitenskapelig artikkel
-
Ballance, Simon;
Holtan, Synnøve;
Aarstad, Olav Andreas;
Sikorski, Pawel T.;
Skjåk-Bræk, Gudmund;
Christensen, Bjørn Erik.
(2005)
Application of high-performance anion-exchange chromatography with pulsed amperometric detection and statistical analysis to study oligosaccharide distributions - a complementary method to investigate the structure and some properties of alginates.
Journal of Chromatography A
Vitenskapelig artikkel
Rapport
-
Aarstad, Olav Andreas.
(2013)
Alginate sequencing -Block distribution in alginates and its impact on macroscopic properties.
Institutt for bioteknologi, NTNU
Doktorgradsavhandling
Formidling
2023
-
PosterMontero, Ruth ; Blihovde, Veronica Fitzpatrick; Klau, Leesa Jane; Hooft, Jamie Marie; Morales-Lange, Byron; Aarstad, Olav Andreas. (2023) First insights into the immunomodulatory effects of the b-glucan Laminarin on Atlantic salmon leukocytes . Wageningen University & Research 15th Congress of the International Society for Developmental and Comparative Immunology (ISDCI) , Wageningen 2023-08-27 - 2023-09-01
-
Vitenskapelig foredragMontero, Ruth ; Blihovde, Veronica Fitzpatrick; Klau, Leesa Jane; Hooft, Jamie Marie; Morales-Lange, Byron; Aarstad, Olav Andreas. (2023) IMMUNOMODULATORY EFFECTS OF LAMINARIN FROM Laminaria hyperborea ON ATLANTIC SALMON LEUKOCYTES– FIRST STEPS TOWARDS NOVEL FUNCTIONAL FEED APPLICATION FOR SALMON. European Aquaculture Society Aquaculture Europe 2023 , Vienna 2023-09-18 - 2023-09-21
2022
-
PosterMontero, Ruth ; Blihovde, Veronica Fitzpatrick; Fu, Lele; Klau, Leesa Jane; Aarstad, Olav Andreas; Aachmann, Finn Lillelund. (2022) Laminaria hyperborea-derived laminarin – immunomodulatory effects in Atlantic salmon cells. Nord Universitet 4th Congress of Fish and Shellfish Immunology , Bødo 2022-12-11 - 2022-12-15
2021
-
PosterKjesbu, Joachim Sebastian; Aarstad, Olav Andreas; Strand, Wenche Iren; Skjåk-Bræk, Gudmund; Aachmann, Finn Lillelund; Strand, Berit Løkensgard. (2021) Acetylation of alginate in the gel state. Scandinavian Society of Biomaterials (ScSB) ScSB 2021 , Online conference 2021-06-14 - 2021-06-14
2019
-
PosterTøndervik, Anne; Arlov, Øystein; Aachmann, Finn Lillelund; Aarstad, Olav Andreas; Tuvikene, Rando; Ostafe, Vasile. (2019) Biotechnological Tools implementation for New wound healing Applications of byproducts from the crustacean Seafood Processing industry. Universitetet i Tromsø Bioprosp 2019 2019-02-25 - 2019-02-27
2017
-
Populærvitenskapelig foredragSætrom, Gerd Inger; Gaardløs, Margrethe; Courtade, Gaston; Aarstad, Olav Andreas. (2017) Proteindesign. NTNU Forskningstorget , Trondheim Torg 2017-09-22 - 2017-09-23
2015
-
Vitenskapelig foredragSkjåk-Bræk, Gudmund; Aarstad, Olav Andreas; Strand, Berit Løkensgard; Tøndervik, Anne. (2015) Alginate Sequencing- Guluronic acid block distribution in native abd enzymatic tailored alginates and thir impact on the macroscopic properties of alginate as biomaterils-. Department of Chemistry, "La Sapienza" -University of Rome 8th European Symposium on Biopolymers ESBP 2015 , Roma 2015-09-15 - 2015-09-18
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PosterAarstad, Olav Andreas; Sætrom, Gerd Inger; Strand, Berit Løkensgard; Strand, Wenche Iren; Skjåk-Bræk, Gudmund. (2015) Alginate analysis and structure-function relationships in alginate gels . ESBP2015 - 8th European Symposium on Biopolymers , Roma 2015-09-16 - 2015-09-18
2013
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Vitenskapelig foredragTøndervik, Anne; Aachmann, Finn Lillelund; Svanem, Britt Iren Glærum; Klinkenberg, Geir; Ellingsen, Trond Erling; Aarstad, Olav Andreas. (2013) Directed evolution, high throughput sceening and production of alginate-modifying enzymes with new and targeted properties. EPNOE and ACS 3rd EPNOE International Polysaccharide Conference , Nice 2013-10-21 - 2013-10-24
2012
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PosterBowman, K.; Aarstad, Olav Andreas; Stokke, Bjørn Torger; Gunning, P.; Mayes, A; Skjåk-Bræk, Gudmund. (2012) Single molecule toolkit for probing polysaccharide interactions. Johannes Kepler Univ. Linz, Advances in Single-molecule research for biology&nanoscience. 14th Annual Linz Winter Workshop , Linz 2012-02-03 - 2012-02-07
2009
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Vitenskapelig foredragTøndervik, Anne; Aarstad, Olav Andreas; Sletta, Håvard; Skjåk-Bræk, Gudmund. (2009) Use of high throughput screening technology for development of alginate-modifying enzymes with novel properties. Polysaccharides as a source for advanced materials EPNOE 2009 , TURKU 2009-09-21 - 2009-09-24
2008
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PosterAarstad, Olav Andreas; Ntagenda, Denis; Skjåk-Bræk, Gudmund. (2008) Analysis of mannuronic and guluronic acid distribution in natural and in vitro epimerised alginates using novel alginate lyases with high specificity. 24th International carbohydrate symposium , Oslo 2008-07-27 - 2008-08-01
2007
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PosterAarstad, Olav Andreas; Ballance, Simon; Christensen, Bjørn Erik; Skjåk-Bræk, Gudmund. (2007) Application of HPAEC-PAD to derermine the distribution of oligosaccharides in acid hydrolysed alginate with varying composition. 14th European Carbohydrate Symposium , Lübeck 2007-09-02 - 2007-09-07