Search Results - "Jóhannsson, Ragnar"

Biotechnological Potential of Cold Adapted Pseudoalteromonas spp. Isolated from 'Deep Sea' Sponges by Borchert, Erik, Knobloch, Stephen, Dwyer, Emilie, Flynn, Sinéad, Jackson, Stephen A, Jóhannsson, Ragnar, Marteinsson, Viggó T, O'Gara, Fergal, Dobson, Alan D W

“…The marine genus is known for its versatile biotechnological potential with respect to the production of antimicrobials and enzymes of industrial interest. We…”
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Model-based evaluation of the genetic impacts of farm-escaped Atlantic salmon on wild populations by Bradbury, Ian R., Duffy, Steve, Lehnert, Sarah J., Jóhannsson, Ragnar, Fridriksson, Jon Hlodver, Castellani, Marco, Burgetz, Ingrid, Sylvester, Emma, Messmer, Amber, Layton, Kara, Kelly, Nicholas, Dempson, J. Brian, Fleming, Ian A.

“…Genetic interactions (i.e. hybridization) between wild and escaped Atlantic salmon Salmo salar from aquaculture operations have been widely documented, yet the…”
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Bacterial diversity in the marine sponge Halichondria panicea from Icelandic waters and host-specificity of its dominant symbiont "Candidatus Halichondribacter symbioticus" by Knobloch, Stephen, Jóhannsson, Ragnar, Marteinsson, Viggó

“…Marine sponges can harbour diverse bacteria that contribute to host metabolism and defence. Identifying these stable members of sponge bacterial communities…”
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Co-cultivation of the marine sponge Halichondria panicea and its associated microorganisms by Knobloch, Stephen, Jóhannsson, Ragnar, Marteinsson, Viggó

“…Marine sponges host bacterial symbionts with biotechnological potential, yet isolation of true sponge symbionts remains difficult due to their host dependency…”
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Genome analysis of sponge symbiont ‘Candidatus Halichondribacter symbioticus’ shows genomic adaptation to a host‐dependent lifestyle by Knobloch, Stephen, Jóhannsson, Ragnar, Marteinsson, Viggó Þór

“…Summary The marine sponge Halichondria panicea inhabits coastal areas around the globe and is a widely studied sponge species in terms of its biology, yet the…”
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Safe and sustainable protein sources from the forest industry – The case of fish feed by Smárason, Birgir Örn, Alriksson, Björn, Jóhannsson, Ragnar

“…Aquaculture represents a solution to the future world demand for healthy protein while challenges that require urgent solutions are emerging in feed…”
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Pelagibaculum spongiae gen. nov., sp. nov., isolated from a marine sponge in South-West Iceland by Knobloch, Stephen, Daussin, Aurélien, Jóhannsson, Ragnar, Marteinsson, Viggó

“…A Gram-stain-negative, motile, mesophilic, aerobic, rod-shaped bacterium, designated Hp12 , was isolated from a marine sponge in the intertidal zone off the…”
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Concentration and purification of blue whiting peptide hydrolysates by membrane processes by Vandanjon, Laurent, Johannsson, Ragnar, Derouiniot, Maryse, Bourseau, Patrick, Jaouen, Pascal

“…This study aims to evaluate the performances of the membrane processes during the treatment of blue whiting peptide hydrolysates. Ultrafiltration with high…”
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Shelf life of air and modified atmosphere‐packaged fresh tilapia (Oreochromis niloticus) fillets stored under chilled and superchilled conditions by Cyprian, Odoli, Lauzon, Hélène L., Jóhannsson, Ragnar, Sveinsdóttir, Kolbrún, Arason, Sigurjón, Martinsdóttir, Emilía

“…Optimal packaging and storage conditions for fresh tilapia fillets were established by evaluating sensory and microbiological changes, as well as monitoring…”
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Development of Quality Index Method (QIM) Scheme for Farmed Tilapia Fillets and Its Application in Shelf Life Study by Cyprian, Odoli Ogombe, Sveinsdóttir, Kolbrún, Magnússon, Hannes, Arason, Sigurjón, Jóhannsson, Ragnar, Martinsdóttir, Emilía

“…The aim was to develop a Quality Index Method (QIM) scheme for fresh tilapia fillets and evaluate the scheme in a shelf life study. Farmed tilapia fillets were…”
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Bacterial diversity in the marine sponge Halichondria panicea from Icelandic waters and host-specificity of its dominant symbiont "Candidatus Halichondribacter symbioticus" by Knobloch, Stephen, Johannsson, Ragnar, Marteinsson, Viggo

“…Marine sponges can harbour diverse bacteria that contribute to host metabolism and defence. Identifying these stable members of sponge bacterial communities…”
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Marine Sources of Furan Fatty Acids by Jensen, Sophie, Ragnarsdottir, Oddny, Johannsson, Ragnar

“…The furan fatty acid (F-fatty acid) content was determined in different marine sources as well as in commercially available marine oil products that claim to…”
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Structure and Dynamics of Nonionic Polyoxyethylenic Reverse Micelles by Time-Resolved Fluorescence Quenching by Vasilescu, Marilena, Caragheorgheopol, Agneta, Almgren, Mats, Brown, Wyn, Alsins, Jan, Johannsson, Ragnar

“…The application of the time-resolved fluorescence quenching method (TRFQ) to study the structure and aggregation behavior of nonionic surfactant…”
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Rheology of thermo-reversible fish protein isolate gels by Brenner, Tom, Nicolai, Taco, Johannsson, Ragnar

“…Fish protein isolates (FPI) from cod muscle were studied at pH 9 and 11. Thermo-reversible gels, stable at and below room temperature could be produced at both…”
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Dynamic Properties of the Transient Network formed by Telechelic Ionomers Studied by Dynamic Light Scattering and Dynamic Mechanical Analysis by Johannsson, Ragnar, Chassenieux, Christophe, Durand, Dominique, Nicolai, Taco, Vanhoorne, Pierre, Jerome, Robert

“…Solutions of alpha,omega-sodium sulfonatopolyisoprene (alpha,omega NaPIPS) in toluene are studied using static and dynamic light scattering and dynamic…”
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Enzymatic Hydrolysis of Blue Whiting (Micromesistius poutassou); Functional and Bioactive Properties by Geirsdottir, Margret, Sigurgisladottir, Sjofn, Hamaguchi, Patricia Y., Thorkelsson, Gudjon, Johannsson, Ragnar, Kristinsson, Hordur G., Kristjansson, Magnus M.

“…:  Functional and biochemical properties of fish protein hydrolysates (FPH) from blue whiting (BW) were studied. FPH (2.5%, 5%, 10%, and 15% degree of…”
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Failure in a soft gel: Delayed failure and the dynamic yield stress by Brenner, Tom, Matsukawa, Shingo, Nishinari, Katsuyoshi, Johannsson, Ragnar

“…[Display omitted] ► Soft thixotropic protein gel studied with respect to delayed failure. ► Strain stagnation below and delayed fracture above dynamic yield…”
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Deactivation of excited species by diffusion-controlled quenching in clusters of reversed micelles by Almgren, Mats, Johannsson, Ragnar

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Polydispersity of AOT droplets measured by time-resolved fluorescence quenching by Almgren, Mats, Johannsson, Ragnar, Eriksson, Jan Christer

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Telechelic ionomers studied by light scattering and dynamic mechanical measurements by Chassenieux, Christophe, Johannsson, Ragnar, Durand, Dominique, Nicolai, Taco, Vanhoorne, Pierre, Jérôme, Robert

“…The formation of a transient network by α,ω-sodium sulfonato polyisoprene (α,ω-NaPIPS) and α,ω-lithium sulfonato polystyrene (α,ω-LiPSS) in toluene is studied…”
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