Search Results - "Skulberg, Olav"

Alternative Biosynthetic Starter Units Enhance the Structural Diversity of Cyanobacterial Lipopeptides by Mareš, Jan, Hájek, Jan, Urajová, Petra, Kust, Andreja, Jokela, Jouni, Saurav, Kumar, Galica, Tomáš, Čapková, Kateřina, Mattila, Antti, Haapaniemi, Esa, Permi, Perttu, Mysterud, Ivar, Skulberg, Olav M, Karlsen, Jan, Fewer, David P, Sivonen, Kaarina, Tønnesen, Hanne Hjorth, Hrouzek, Pavel

“…Puwainaphycins (PUWs) and minutissamides (MINs) are structurally analogous cyclic lipopeptides possessing cytotoxic activity. Both types of compound exhibit…”
Get full text

DISTRIBUTION OF OLIGOPEPTIDE CHEMOTYPES OF THE CYANOBACTERIUM PLANKTOTHRIX AND THEIR PERSISTENCE IN SELECTED LAKES IN FENNOSCANDIA by Rohrlack, Thomas, Skulberg, Randi, Skulberg, Olav M

“…Eighty-seven Planktothrix (Anagnostidis and Komàrek 1988) strains isolated from 13 lakes in Scandinavia and Finland between 1964 and 2007 were screened for…”
Get full text

Oligopeptide Chemotypes of the Toxic Freshwater Cyanobacterium Planktothrix Can Form Subpopulations with Dissimilar Ecological Traits by Rohrlack, Thomas, Edvardsen, Bente, Skulberg, Randi, Halstvedt, Camilla B., Utkilen, Hans C., Ptacnik, Robert, Skulberg, Olav M.

“…Nonribosomal oligopeptides were used as qualitative and quantitative markers to test whether populations of the toxic freshwater cyanobacterium Planktothrix…”
Get full text

Natural Variation in the Microcystin Synthetase Operon mcyABC and Impact on Microcystin Production in Microcystis Strains by Mikalsen, Bjørg, Boison, Gudrun, Skulberg, Olav M, Fastner, Jutta, Davies, William, Gabrielsen, Tove M, Rudi, Knut, Jakobsen, Kjetill S

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

Seasonal dynamics and depth distribution of Planktothrix spp. in Lake Steinsfjorden (Norway) related to environmental factors by Halstvedt, Camilla Blikstad, Rohrlack, Thomas, Andersen, Tom, Skulberg, Olav, Edvardsen, Bente

“…To investigate factors and mechanisms regulating toxin-producing populations of Planktothrix, we conducted a field study (2001–04) in the mesotrophic Lake…”
Get full text

Microalgae as a source of bioactive molecules : experience from cyanophyte research by SKULBERG, Olav M

“…Detrimental and beneficial properties of prokaryotic and eukaryotic microalgae may be qualifications giving them posibillities for their biotechnological…”
Get full text

Identification of singlet oxygen photosensitizes in lambs drinking water in an alveld risk area in West Norway by Tønnesen, Hanne Hjorth, Mysterud, Ivar, Karlsen, Jan, Skulberg, Olav M., Laane, Carl M.M., Schumacher, Trond

“…► Lamb’s drinking water in an alveld risk area contains potent photosensitizers. ► The amount of photosensitizers is at the highest at the outbreak of alveld…”
Get full text

Evolution of Cyanobacteria by Exchange of Genetic Material among Phyletically Related Strains by Rudi, K, Skulberg, O M, Jakobsen, K S

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

Impaired secondary oxidant deactivation capacity and enhanced oxidative stress in serum from alveld affected lambs by Hegge, Anne Bee, Mysterud, Ivar, Karlsen, Jan, Skulberg, Olav M., Laane, Carl M.M., Schumacher, Trond, Tønnesen, Hanne Hjorth

“…•Serum form alveld lambs has a reduced secondary oxidant deactivation capacity.•Alveld serum shows an increased intravascular hemolysis.•Alveld…”
Get full text

apoptosis-inducing activity towards leukemia and lymphoma cells in a cyanobacterial culture collection is not associated with mouse bioassay toxicity by Oftedal, Linn, Skjærven, Kaja H, Coyne, Rosie T, Edvardsen, Bente, Rohrlack, Thomas, Skulberg, Olav M, Døskeland, Stein Ove, Herfindal, Lars

“…Cyanobacteria (83 strains and seven natural populations) were screened for content of apoptosis (cell death)-inducing activity towards neoplastic cells of the…”
Get full text

Application of Sequence-Specific Labeled 16S rRNA Gene Oligonucleotide Probes for Genetic Profiling of Cyanobacterial Abundance and Diversity by Array Hybridization by RUDI, Knut, SKULBERG, Olav M, SKULBERG, Randi, JAKOBSEN, Kjetill S

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

Strain characterization and classification of oxyphotobacteria in clone cultures on the basis of 16S rRNA sequences from the variable regions V6, V7, and V8 by RUDI, K, SKULBERG, O. M, LARSEN, F, JAKOBSEN, K. S

“…Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
Get full text

Oligopeptide chemotypes of the toxic freshwater cyanobacterium Planktothrix can form sub‐populations with dissimilar ecological traits by Rohrlack, Thomas, Edvardsen, Bente, Skulberg, Randi, Halstvedt, Camilla B, Utkilen, Hans C., Ptacnik, Robert, Skulberg, Olav M.

“…Nonribosomal oligopeptides were used as qualitative and quantitative markers to test whether populations of the toxic freshwater cyanobacterium Planktothrix…”
Get full text

Cyanobacteria/cyanotoxin research-looking back for the future: the opening lecture of the 6th ICTC, Bergen, Norway by Skulberg, O.M

“…A retrospective view of the development of research on cyanobacteria and their toxins-in Norway and worldwide-is cursorily examined. Combined with a personal…”
Get full text

Detection of singlet oxygen in blood serum samples of clinically healthy lambs and lambs suffering from alveld disease by Tønnesen, Hanne Hjorth, Mysterud, Ivar, Karlsen, Jan, Skulberg, Olav M, Laane, Carl M. M, Schumacher, Trond

“…Alveld is a disease in lambs of domestic sheep (Ovis aries L.), characterized by a combination of photosensitivity and liver damage. Generation of singlet…”
Get full text

The first identification of the rare cyanobacterial toxin, homoanatoxin-a, in Ireland by Furey, Ambrose, Crowley, Janet, Shuilleabhain, Aine Ni, Skulberg, Olav M, James, Kevin J

“…The first identification of the rare cyanobacterial neurotoxin, homoanatoxin-a, in Ireland is reported. A sensitive fluorimetric liquid chromatographic (LC)…”
Get full text

Sensitive determination of anatoxin-a, homoanatoxin-a and their degradation products by liquid chromatography with fluorimetric detection by James, Kevin J, Furey, Ambrose, Sherlock, Ian R, Stack, Mary A, Twohig, Marian, Caudwell, F.Barry, Skulberg, Olav M

“…Cyanobacterial neurotoxins have been implicated in animal deaths resulting from drinking contaminated water. Anatoxin-a (AN) and homoanatoxin-a (HMAN) have…”
Get full text

Quantification of Toxic Cyanobacteria in Water by Use of Competitive PCR Followed by Sequence-Specific Labeling of Oligonucleotide Probes by RUDI, K, SKULBERG, O. M, LARSEN, F, JAKOBSEN, K. S

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

Protracted toxic effects caused by saline extracts of Aphanizomenon flos-aquae (Cyanophyceae/Cyanobacteria) by Underdal, Bjarne, Nordstoga, Knut, Skulberg, Olav M

“…Secondary metabolites of toxic nature in cyanophytes exhibit a broad spectrum of effects versus other biota. Intoxications noticed during mouse bioassays, with…”
Get full text

SIMULTANEOUS DETERMINATION OF THE CYANOTOXINS ANATOXIN A, MICROCYSTIN DESMETHYL-3, LR, RR, AND YR IN FISH MUSCLE USING LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY by Hormazábal, Víctor, Østensvik, Øyvin, Underdal, Bjarne, Skulberg, Olav M.

“…A liquid chromatographic-atmospheric pressure ionization ion spray method for the determination of anatoxin-a, microcystin desmethyl-3, LR, RR, and YR in fish…”
Get full text