Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Vesa O. Sipiä"'
Autor:
Terhi Valtonen, Jari-Pekka Pääkkönen, Miina Karjalainen, Heikki Peltonen, Markku Viitasalo, Vesa O. Sipiä
Publikováno v:
Marine Biology. 155:483-491
Toxic cyanobacterial blooms, dominated by Nodularia spumigena, are a recurrent phenomenon in the Baltic Sea during late summer. Nodularin, a potent hepatotoxin, has been previously observed to accumulate on different trophic levels, in zooplankton, m
Autor:
V. Shearn-Bochsler, Vesa O. Sipiä, Stephan Pflugmacher, Jussi Meriluoto, J.C. Franson, Olli Sjövall, Tonie E. Rocke
Publikováno v:
Toxicological & Environmental Chemistry. 90:437-444
Nodularin (NODLN) is a cyclic pentapeptide hepatotoxin produced by the cyanobacterium Nodularia spumigena, which forms extensive blooms during the summer in the Baltic Sea. Nodularin was detected in liver, muscle and/or feather samples of several com
Autor:
Geoffrey A. Codd, Jussi Meriluoto, Milla-Riina Neffling, Sonja Nybom, Vesa O. Sipiä, James S. Metcalf
Publikováno v:
Harmful Algae. 7:99-105
Nodularins are cyanobacterial hepatotoxins, which may cause intoxication at very low exposure levels. The nodularin-producing cyanobacterium Nodularia spumigena usually forms massive blooms in much of the Baltic Sea during the summer season. Breast f
Autor:
Vesa O. Sipiä, Harri Kankaanpää, Sari Leiniö, Stephan Pflugmacher, Kari K. Lehtonen, Eva Sandberg-Kilpi
Publikováno v:
Aquatic Toxicology. 64:461-476
In this laboratory study the effects of the cyanobacterium Nodularia spumigena (strain AV1) that produces hepatotoxic nodularin (NODLN), non-toxic Nodularia sphaerocarpa (strain UP16f) and purified NODLN on the infaunal clam Macoma balthica from the
Publikováno v:
Environmental Toxicology. 18:284-288
Livers of flounders caught during August 1995 from the western Gulf of Finland and the Archipelago Sea were analyzed for nodularin-R (NODLN) by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and liquid chromatography-ele
Publikováno v:
Aquatic Ecosystem Health & Management. 5:451-456
Nodularin, a cyclic pentapeptide hepatotoxin closely related to microcystins, is produced by the toxic brackish water cyanobacterium Nodularia spumigena which regularly forms blooms in the Baltic Sea. Baltic herring (Clupea harengus membras L.) and s
Publikováno v:
Aquatic Toxicology. 61:155-168
Nodularin (NODLN) is a cyclic pentapeptide hepatotoxin that is regularly produced in high amounts by the cyanobacterium Nodularia spumigena in the Baltic Sea, and can bioaccumulate in Baltic biota. Baltic sea trout (Salmo trutta m. trutta L.) were ex
Autor:
Harri Kankaanpää, Juha Flinkman, Stephan Pflugmacher, Kevin J. James, Ambrose Furey, Vesa O. Sipiä
Publikováno v:
Ecotoxicology and Environmental Safety. 53:305-311
Cyanobacterial hepatotoxin accumulation in mussels (Mytilus edulis, Dreissena polymorpha), clam (Macoma balthica), and flounder (Platichthys flesus) tissues was measured. Flounder were caught with gillnets from the western Gulf of Finland on 21 Augus
Publikováno v:
ResearcherID
High-performance liquid chromatography (HPLC) was applied in the analysis of nodularin (NODLN), a potent, bioaccumulable hepatotoxin. The behaviour of NODLN in biological matrices and possibility to analyse biota samples for NODLN content was examine
Publikováno v:
Phycologia. 40:268-274
During 2–12 August 1999, the development of a surface bloom dominated by the cyanobacterium Nodularia spumigena was followed in the western Gulf of Finland, Baltic Sea. Intense surface scums of aggregated N. spumigena existed on calm days. The low-