Search Results - "Hyytiä, E"

PulseNet USA: a five-year update by Gerner-Smidt, P, Hise, K, Kincaid, J, Hunter, S, Rolando, S, Hyytiä-Trees, E, Ribot, E M, Swaminathan, B

“…PulseNet USA is the molecular surveillance network for foodborne infections in the United States. Since its inception in 1996, it has been instrumental in…”
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A stochastic model for a vehicle in a dial-a-ride system by Hyytiä, E., Aalto, S., Penttinen, A., Sulonen, R.

“…We consider a stochastic model for a system which can serve n customers concurrently, and each accepted and departing customer generates a service…”
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Prevalence of Clostridium botulinum type E in Finnish fish and fishery products by HYYTIÄ, E., HIELM, S., KORKEALA, H.

“…The prevalence of Clostridium botulinum type E gene in fish and fishery products of commercial importance in Finland was determined using a quantitative PCR…”
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Inhibition of growth of nonproteolytic Clostridium botulinum type B in sous vide cooked meat products is achieved by using thermal processing but not nisin by Lindström, M, Mokkila, M, Skyttä, E, Hyytiä-Trees, E, Lähteenmäki, L, Hielm, S, Ahvenainen, R, Korkeala, H

“…The safety of refrigerated processed foods of extended durability (REPFEDs) with respect to nonproteolytic Clostridium botulinum is under continuous…”
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A high prevalence of Clostridium botulinum type E in Finnish freshwater and Baltic Sea sediment samples by Hielm, S, Hyytiä, E, Andersin, A B, Korkeala, H

“…The distribution of Clostridium botulinum serotypes A, B, E and F in aquatic environments of the Baltic Sea and Finnish mainland was examined. A total of 110…”
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Genomic analysis of Clostridium botulinum group II by pulsed -field gel electrophoresis by Hielm, S, Bjorkroth, J, Hyytia, E, Korkeala, H

“…Pulsed-field gel electrophoresis (PFGE) was optimized for genomic analyses of Clostridium botulinum (non-proteolytic) group II. DNA degradation problems caused…”
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Type E botulism associated with vacuum-packaged hot-smoked whitefish by Korkeala, H, Stengel, G, Hyytiä, E, Vogelsang, B, Bohl, A, Wihlman, H, Pakkala, P, Hielm, S

“…On January 16, 1997 two Germans got botulism after eating hot-smoked Canadian whitefish produced in Finland. The serum sample of one of the patients contained…”
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Prevalence of Clostridium botulinum in Finnish trout farms: pulsed-field gel electrophoresis typing reveals extensive genetic diversity among type E isolates by Hielm, S. (University of Helsinki, Helsinki, Finland.), Bjorkroth, J, Hyytia, E, Korkeala, H

“…The distribution of Clostridium botulinum serotypes A, B, E, and F in Finnish trout farms was examined. A total of 333 samples were tested with a…”
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The spoilage flora of vacuum-packaged, sodium nitrite or potassium nitrate treated, cold-smoked rainbow trout stored at 4 degrees C or 8 degrees C by Lyhs, U. (Helsinki Univ. (Finland). Faculty of Veterinary Medicine, Dept. of Food and Environmental Hygiene), Bjorkroth, J, Hyytia, E, Korkeala, H

“…The spoilage flora of vacuum-packaged, salted, cold-smoked rainbow trout fillets, with or without the addition of nitrate or nitrite, stored at 4 degrees C and…”
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Biodiversity of Clostridium botulinum type E strains isolated from fish and fishery products by HYYTIÄ, E, HIELM, S, BJORKROTH, J, KORKEALA, H

“…The genetic biodiversity of Clostridium botulinum type E strains was studied by pulsed-field gel electrophoresis (PFGE) with two macrorestriction enzymes…”
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Characterisation of Clostridium botulinum groups I and II by randomly amplified polymorphic DNA analysis and repetitive element sequence-based PCR by Hyytiä, Eija, Björkroth, Johanna, Hielm, Sebastian, Korkeala, Hannu

“…Random amplified polymorphic DNA analysis (RAPD) and repetitive element sequence-based PCR (rep-PCR) were evaluated with respect to their applicability to…”
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Predicted and observed growth and toxigenesis by Clostridium botulinum type E in vacuum-packaged fishery product challenge tests by Hyytiä, Eija, Hielm, Sebastian, Mokkila, Mirja, Kinnunen, Arvo, Korkeala, Hannu

“…The observed growth and toxigenesis by Clostridium botulinum type E in vacuum-packaged unprocessed, raw pickled and cold-smoked rainbow trout stored at…”
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Detection of Clostridium botulinum in fish and environmental samples using polymerase chain reaction by Hielm, Sebastian, Hyytiä, Eija, Ridell, Jouko, Korkeala, Hannu

“…A test protocol for the detection and enumeration of Clostridium botulinum in fish and sediment samples with specific identification of neurotoxin types A, B,…”
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Ribotyping as an identification tool for Clostridium botulinum strains causing human botulism by Hielm, Sebastian, Björkroth, Johanna, Hyytiä, Eija, Korkeala, Hannu

“…Ribotyping was used for characterisation of 68 Clostridium botulinum strains and five related Clostridium species to determine the applicability of this method…”
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Dispatching problem with fixed size jobs and processor sharing discipline by Hyytia, E., Penttinen, A., Aalto, S., Virtamo, J.

“…We consider a distributed server system with m servers operating under the processor sharing (PS) discipline. A stream of fixed size tasks arrives to a…”
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Linear program formulation for routing problem in OBS networks by Hyytia, E., Nieminen, L.

“…In This work we present a linear programming formulation for the routing problem in optical burst switching networks (OBS). Unlike in conventional wavelength…”
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Microbiological quality and shelf-life of vacuum-packaged 'gravad' rainbow trout stored at 3 and 8 degrees C by Lyhs, U, Lahtinen, J, Fredriksson-Ahomaa, M, Hyytiä-Trees, E, Elfing, K, Korkeala, H

“…Microbiological and sensory changes of vacuum-packaged 'gravad' rainbow trout slices were studied during storage at 3 and 8 degrees C. At the time of spoilage,…”
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Sodium nitrite and potassium nitrate in control of nonproteolytic Clostridium botulinum outgrowth and toxigenesis in vacuum-packed cold-smoked rainbow trout by Hyytiä, Eija, Eerola, Susanna, Hielm, Sebastian, Korkeala, Hannu

“…The effect of sodium nitrite (NaNO 2) and potassium nitrate (KNO 3) on the outgrowth and toxigenesis of nonproteolytic Clostridium botulinum in vacuum-packed…”
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Dynamic routing and wavelength assignment using first policy iteration by Hyytia, E., Virtamo, J.

“…With standard assumptions the routing and wavelength assignment problem (RWA) can be viewed as a Markov decision process (MDP). The problem, however defies an…”
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The spoilage flora of vacuum-packaged, sodium nitrite or potassium nitrate treated, cold-smoked rainbow trout stored at 4°C or 8°C by Lyhs, Ulrike, Björkroth, Johanna, Hyytiä, Eija, Korkeala, Hannu

“…The spoilage flora of vacuum-packaged, salted, cold-smoked rainbow trout fillets, with or without the addition of nitrate or nitrite, stored at 4°C and 8°C,…”
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