Search Results - "Hreggviðsson, Guðmundur Óli"

Evaluation of the production of exopolysaccharides by two strains of the thermophilic bacterium Rhodothermus marinus by Sardari, Roya R.R., Kulcinskaja, Evelina, Ron, Emanuel Y.C., Björnsdóttir, Snædís, Friðjónsson, Ólafur H., Hreggviðsson, Guðmundur Óli, Karlsson, Eva Nordberg

“…•R. marinus strains DSM 4252 and MAT 493 produce exopolysaccharides (EPSs).•The EPS production begins in the exponential growth phase and increased in the…”
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Palmaria palmata as an alternative protein source: enzymatic protein extraction, amino acid composition, and nitrogen-to-protein conversion factor by Bjarnadóttir, Málfríður, Aðalbjörnsson, Björn Viðar, Nilsson, Anna, Slizyte, Rasa, Roleda, Michael Y., Hreggviðsson, Guðmundur Óli, Friðjónsson, Ólafur H., Jónsdóttir, Rósa

“…The red seaweed Palmaria palmata has previously been reported to have high protein content high in essential amino acids. To extract the proteins a rigid cell…”
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Complete genome sequence of Streptomyces lividans TK24 by Rückert, Christian, Albersmeier, Andreas, Busche, Tobias, Jaenicke, Sebastian, Winkler, Anika, Friðjónsson, Ólafur H., Hreggviðsson, Guðmundur Óli, Lambert, Christophe, Badcock, Daniel, Bernaerts, Kristel, Anne, Jozef, Economou, Anastassios, Kalinowski, Jörn

“…•Complete genome of a model streptomycete used for recombinant protein production.•Close relative of the well studied S. coelicolor A3(2).•Basis for a future,…”
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Taxogenomic assessment and genomic characterisation of Weissella cibaria strain 92 able to metabolise oligosaccharides derived from dietary fibres by Månberger, Anna, Verbrugghe, Phebe, Guðmundsdóttir, Elísabet Eik, Santesson, Sara, Nilsson, Anne, Hreggviðsson, Guðmundur Óli, Linares-Pastén, Javier A., Nordberg Karlsson, Eva

“…The importance of the gut microbiota in human health has led to an increased interest to study probiotic bacteria. Fermented food is a source of already…”
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Physiological plasticity of high-temperature intertidal cyanobacterial microbial mats to temperature and salinity: daily and seasonal in situ photosynthetic performance by Aguilera, Ángeles, Suominen, Saara, Pétursdóttir, Sólveig, Olgudóttir, Edda, Guðmundsdóttir, Elísabet Eik, Altamirano, María, González-Toril, Elena, Hreggviðsson, Guðmundur Óli

“…The physiological plasticity of five cyanobacteria microbial mats from an extreme high temperature intertidal environment (SW Iceland) was analysed both daily…”
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Metabolic engineering of Thermoanaerobacterium AK17 for increased ethanol production in seaweed hydrolysate by Moenaert, Antoine, Bjornsdottir, Bryndís, Haraldsson, Einar Baldvin, Allahgholi, Leila, Zieri, Anna, Zangl, Isabella, Sigurðardóttir, Sigríður, ürlygsson, Jóhann, Nordberg Karlsson, Eva, Friðjónsson, Ãlafur H, Hreggviðsson, Guðmundur Ãli

“…Abstract Sustainably produced renewable biomass has the potential to replace fossil-based feedstocks, for generation of biobased fuels and chemicals of…”
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Fermentation of the Brown Seaweed Alaria esculenta by a Lactic Acid Bacteria Consortium Able to Utilize Mannitol and Laminari-Oligosaccharides by Allahgholi, Leila, Jönsson, Madeleine, Christensen, Monica Daugbjerg, Jasilionis, Andrius, Nouri, Mehrnaz, Lavasani, Shahram, Linares-Pastén, Javier A., Hreggviðsson, Guðmundur Óli, Karlsson, Eva Nordberg

“…The brown seaweed Alaria esculenta is the second most cultivated species in Europe, and it is therefore of interest to expand its application by developing…”
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Evaluation of Laminaria Digitata Hydrolysate for the Production of Bioethanol and Butanol by Fermentation by Moenaert, Antoine, López-Contreras, Ana M., Budde, Miriam, Allahgholi, Leila, Hou, Xiaoru, Bjerre, Anne-Belinda, Örlygsson, Johann, Karlsson, Eva Nordberg, Friðjónsson, Ólafur H., Hreggviðsson, Guðmundur Óli

“…Seaweeds (macroalgae) are gaining attention as potential sustainable feedstock for the production of fuels and chemicals. This comparative study focuses on the…”
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Bacterial composition and succession during storage of North-Atlantic cod (Gadus morhua) at superchilled temperatures by Reynisson, Eyjólfur, Lauzon, Hélène L, Magnússon, Hannes, Jónsdóttir, Rósa, Olafsdóttir, Gudrún, Marteinsson, Viggó, Hreggvidsson, Gudmundur Oli

“…The bacteriology during storage of the North-Atlantic cod has been investigated for the past decades using conventional cultivation strategies which have…”
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Extraction and Modification of Macroalgal Polysaccharides for Current and Next-Generation Applications by Jönsson, Madeleine, Allahgholi, Leila, Sardari, Roya R R, Hreggviðsson, Guðmundur O, Nordberg Karlsson, Eva

“…Marine macroalgal (seaweed) polysaccharides are highly promising for next-generation applications in several industries. However, despite the reported…”
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Targeted metagenomics – Enrichment for enzymes active on sulfated polysaccharides from seaweeds by Adalsteinsson, Bjorn Thor, Guðmundsson, Hörður, Jasilionis, Andrius, Schiøtt, Morten, Mikkelsen, Maria Dalgaard, Guðmundsdóttir, Elísabet Eik, Sivakumar, Pavithra, Malmgren, Annika, Kaushik, Tushar, Apelqvist, Erik, Vangsgaard, Signe, Leblay, Rébecca, Friðjónsson, Ólafur, Meyer, Anne S., Karlsson, Eva Nordberg, Hreggviðsson, Guðmundur Óli

“…Seaweeds (macroalgae) are an attractive resource for diverse microbial- and enzymatic production processes. They are abundant, underutilized, cheap, and rich…”
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Exploring a novel β-1,3-glucanosyltransglycosylase, Ml GH17B, from a marine Muricauda lutaonensis strain for modification of laminari-oligosaccharides by Allahgholi, Leila, Derks, Maik G N, Dobruchowska, Justyna M, Jasilionis, Andrius, Moenaert, Antoine, Jouy, Léonie, Ara, Kazi Zubaida Gulshan, Linares-Pastén, Javier A, Friðjónsson, Ólafur H, Hreggviðsson, Guðmundur Óli, Karlsson, Eva Nordberg

“…Abstract The marine environment, contains plentiful renewable resources, e.g. macroalgae with unique polysaccharides, motivating search for enzymes from marine…”
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Exploring a novel β-1,3-glucanosyltransglycosylase, MlGH17B, from a marine Muricauda lutaonensis strain for modification of laminari-oligosaccharides by Allahgholi, Leila, Derks, Maik G N, Dobruchowska, Justyna M, Jasilionis, Andrius, Moenaert, Antoine, Jouy, Léonie, Ara, Kazi Zubaida Gulshan, Linares-Pastén, Javier A, Friðjónsson, Ólafur H, Hreggviðsson, Guðmundur Óli, Karlsson, Eva Nordberg

“…Abstract The marine environment, contains plentiful renewable resources, e.g. macroalgae with unique polysaccharides, motivating search for enzymes from marine…”
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Fermentation of the Brown Seaweed IAlaria esculenta/I by a Lactic Acid Bacteria Consortium Able to Utilize Mannitol and Laminari-Oligosaccharides by Allahgholi, Leila, Jönsson, Madeleine, Christensen, Monica Daugbjerg, Jasilionis, Andrius, Nouri, Mehrnaz, Lavasani, Shahram, Linares-Pastén, Javier A, Hreggviðsson, Guðmundur Óli, Karlsson, Eva Nordberg

“…The brown seaweed Alaria esculenta is the second most cultivated species in Europe, and it is therefore of interest to expand its application by developing…”
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Efficient genome editing of an extreme thermophile, Thermus thermophilus, using a thermostable Cas9 variant by Adalsteinsson, Bjorn Thor, Kristjansdottir, Thordis, Merre, William, Helleux, Alexandra, Dusaucy, Julia, Tourigny, Mathilde, Fridjonsson, Olafur, Hreggvidsson, Gudmundur Oli

“…Thermophilic organisms are extensively studied in industrial biotechnology, for exploration of the limits of life, and in other contexts. Their optimal growth…”
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Sulphated polysaccharide from the sea cucumber Cucumaria frondosa affect maturation of human dendritic cells and their activation of allogeneic CD4(+) T cells in vitro by Kale, Varsha, Freysdottir, Jona, Paulsen, Berit S., Friðjónsson, Ólafur H., Óli Hreggviðsson, Guðmundur, Omarsdottir, Sesselja

“…Sea cucumbers are used as healthy food, traditional medicine and dietary supplement. Sulphated polysaccharides (sPS) from their body wall possess variety of…”
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Bacterial composition and succession during storage of North-Atlantic cod by Reynisson, Eyjólfur, Lauzon, Hélène L, Magnússon, Hannes, Jónsdóttir, Rósa, Ólafsdóttir, Guðrún, Marteinsson, Viggó, Hreggviðsson, Guðmundur Óli

“…The bacteriology during storage of the North-Atlantic cod has been investigated for the past decades using conventional cultivation strategies which have…”
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Quantifying mixing, boiling, degassing, oxidation and reactivity of thermal waters at Vonarskard, Iceland by Stefánsson, Andri, Keller, Nicole S., Robin, Jóhann Gunnarsson, Kaasalainen, Hanna, Björnsdóttir, Snædís, Pétursdóttir, Sólveig, Jóhannesson, Haukur, Hreggvidsson, Gudmundur Óli

“…The chemical composition of geothermal fluids may be altered upon ascent from the reservoir to surface by processes including boiling, degassing, mixing,…”
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Litorilinea aerophila gen. nov., sp. nov., an aerobic member of the class Caldilineae, phylum Chloroflexi, isolated from an intertidal hot spring by Kale, Varsha, Björnsdóttir, Snædís H, Friðjónsson, Ólafur H, Pétursdóttir, Sólveig K, Ómarsdóttir, Sesselja, Hreggviðsson, Guðmundur Óli

“…A thermophilic, aerobic, Gram-stain-negative, filamentous bacterium, strain PRI-4131T, was isolated from an intertidal hot spring in Isafjardardjup, NW…”
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Decontamination Efficiency of Fish Bacterial Flora from Processing Surfaces by Birna Guðbjörnsdóttir, Viggó Þór Marteinsson, Guðmundur Óli Hreggviðsson, Eyjólfur Reynisson

“…There are numerous parameters that can influence bacterial decontamination during washing of machinery and equipment in a food processing establishment…”
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