Search filters

List of works by Bernd Krock

A Mediterranean Alexandrium taylorii (Dinophyceae) Strain Produces Goniodomin A and Lytic Compounds but Not Paralytic Shellfish Toxins

scientific article published on 01 September 2020

A new non-toxic species in the dinoflagellate genusAzadinium:A. poporumsp. nov

article

Accumulation, transformation and breakdown of DSP toxins from the toxic dinoflagellate Dinophysis acuta in blue mussels, Mytilus edulis.

scientific article published in April 2016

Adding new pieces to the Azadinium (Dinophyceae) diversity and biogeography puzzle: Non-toxigenic Azadinium zhuanum sp. nov. from China, toxigenic A. poporum from the Mediterranean, and a non-toxigenic A. dalianense from the French Atlantic

scientific article

Amphidoma languida (Amphidomatacea, Dinophyceae) with a novel azaspiracid toxin profile identified as the cause of molluscan contamination at the Atlantic coast of southern Spain

scientific article published on 16 January 2017

Amphidoma languida sp. nov. (Dinophyceae) Reveals a Close Relationship between Amphidoma and Azadinium ⬇️

scientific article published on November 30, 2011

Amphidoma parvula (Amphidomataceae), a new planktonic dinophyte from the Argentine Sea

Amphidomataceae (Dinophyceae) in the western Greenland area, including description of Azadinium perforatum sp. nov.

scientific article published on 2 December 2019

Analysis of Marine Biotoxins Using LC-MS/MS.

scientific article published in January 2015

Attributing Ceratocorys, Pentaplacodinium and Protoceratium to Protoceratiaceae (Dinophyceae), with descriptions of Ceratocorys malayensis sp. nov. and Pentaplacodinium usupianum sp. nov.

scientific article published on 16 October 2019

Azadinium obesum (Dinophyceae), a new nontoxic species in the genus that can produce azaspiracid toxins

Azadinium poporum from the Argentine Continental Shelf, Southwestern Atlantic, produces azaspiracid-2 and azaspiracid-2 phosphate

scientific article

Azadinium spinosumgen. et sp. nov. (Dinophyceae) identified as a primary producer of azaspiracid toxins

Bioactive compounds of marine dinoflagellate isolates from western Greenland and their phylogenetic association within the genus Alexandrium

scientific article

Calanus spp.—Vectors for the biotoxin, domoic acid, in the Arctic marine ecosystem?

Can domoic acid affect escape response in copepods?

scientific article published on 21 September 2018

Characterization of azaspiracids in plankton size-fractions and isolation of an azaspiracid-producing dinoflagellate from the North Sea

Ciguatera fish poisoning: a first epidemic in Germany highlights an increasing risk for European countries

scientific article

Combined physical, chemical and biological factors shape Alexandrium ostenfeldii blooms in The Netherlands

scientific article

Comparative gene expression in toxic versus non-toxic strains of the marine dinoflagellate Alexandrium minutum

scientific article

Cryptic speciation in Protoceratium reticulatum (Dinophyceae): Evidence from morphological, molecular and ecophysiological data

scientific article published on 17 May 2019

Cyanotoxins are not implicated in the etiology of coral black band disease outbreaks on Pelorus Island, Great Barrier Reef

scientific article published on 30 March 2010

Dangerous Relations in the Arctic Marine Food Web: Interactions between Toxin Producing Pseudo-nitzschia Diatoms and Calanus Copepodites

scientific article published on 16 June 2015

Development of a LC-MS/MS method for the quantification of goniodomins A and B and its application to Alexandrium pseudogonyaulax strains and plankton field samples of Danish coastal waters

scientific article published on 12 October 2018

Distinctly different behavioral responses of a copepod, Temora longicornis, to different strains of toxic dinoflagellates, Alexandrium spp.

scientific article published on 15 December 2016

Distribution and abundance of azaspiracid-producing dinophyte species and their toxins in North Atlantic and North Sea waters in summer 2018

scientific article published on 19 June 2020

Distribution of Dinophysis species and their association with lipophilic phycotoxins in plankton from the Argentine Sea.

scientific article published on 28 September 2016

Distributions of three Alexandrium species and their toxins across a salinity gradient suggest an increasing impact of GDA producing A. pseudogonyaulax in shallow brackish waters of Northern Europe

scientific article published on 28 June 2019

Diversity, distribution, and azaspiracids of Amphidomataceae (Dinophyceae) along the Norwegian coast

scientific article published on 20 September 2018

Domoic acid in a marine pelagic food web: Exposure of southern right whales Eubalaena australis to domoic acid on the Península Valdés calving ground, Argentina

scientific article

Effects of Temperature, Growth Media, and Photoperiod on Growth and Toxin Production of Azadinium spinosum

scientific article published on 22 August 2019

Effects of paralytic shellfish toxins on the middle intestine of Oncorhynchus mykiss: Glutathione metabolism, oxidative status, lysosomal function and ATP-binding cassette class C (ABCC) proteins activity

scientific article published on 03 August 2020

Effects of salinity variation on growth and yessotoxin composition in the marine dinoflagellate Lingulodinium polyedra from a Skagerrak fjord system (western Sweden)

scientific article published on 17 July 2018

Effects of salinity, temperature and nutrients on growth, cellular characteristics and yessotoxin production of Protoceratium reticulatum

scientific article published in March 2012

Effects of the DSP-toxic dinoflagellate Dinophysis acuta on clearance and respiration rate of the blue mussel, Mytilus edulis

scientific article published on 09 March 2020

First detection of pectenotoxin-2 in shellfish associated with an intense spring bloom of Dinophysis acuminata on the central Chilean coast

scientific article published on 02 July 2020

First record of the dynamics of domoic acid producing Pseudo-nitzschia spp. in Indonesian waters as a function of environmental variability

scientific article published on 21 November 2019

First record of the genus Azadinium (Dinophyceae) from the Shetland Islands, including the description of Azadinium polongum sp. nov.

scientific article published in December 2012

First report of the photosynthetic dinoflagellate genus Azadinium in the Pacific Ocean: morphology and molecular characterization of Azadinium cf. poporum

scientific article published on 20 December 2011

Gene expression of 5-epi-aristolochene synthase and formation of capsidiol in roots of Nicotiana attenuata and N. sylvestris

scientific article

Growth and bioactive secondary metabolites of arctic Protoceratium reticulatum (Dinophyceae).

scientific article

Growth, toxin production, active oxygen species and catalase activity of Microcystis aeruginosa (Cyanophyceae) exposed to temperature stress

scientific article published on 20 July 2016

Gymnodimine A and 13-desMethyl Spirolide C Alter Intracellular Calcium Levels via Acetylcholine Receptors

scientific article published on 27 November 2020

High abundance of Amphidomataceae (Dinophyceae) during the 2015 spring bloom of the Argentinean Shelf and a new, non-toxigenic ribotype of Azadinium spinosum

scientific article published on 01 April 2019

Identification of Azadinium species and a new azaspiracid from Azadinium poporum in Puget Sound, Washington State, USA.

scientific article

Identification of Novel Gymnodimines and Spirolides from the Marine Dinoflagellate

scholarly article

Identification of gymnodimine D and presence of gymnodimine variants in the dinoflagellate Alexandrium ostenfeldii from the Baltic Sea

scholarly article by Kirsi Harju et al published March 2016 in Toxicon

Induction of domoic acid production in diatoms-Types of grazers and diatoms are important

scientific article published on 02 July 2018

Induction of domoic acid production in the toxic diatom Pseudo-nitzschia seriata by calanoid copepods

scientific article published on 5 December 2014

Inorganic carbon acquisition in potentially toxic and non-toxic diatoms: the effect of pH-induced changes in seawater carbonate chemistry

scientific article published in May 2008

Intraspecific trait variation and trade-offs within and across populations of a toxic dinoflagellate

scientific article published on 16 August 2018

Isolation of activity and partial characterization of large non-proteinaceous lytic allelochemicals produced by the marine dinoflagellate Alexandrium tamarense

LC-MS-MS aboard ship: tandem mass spectrometry in the search for phycotoxins and novel toxigenic plankton from the North Sea.

scientific article published on 28 June 2008

LC-MS/MS Detection of Karlotoxins Reveals New Variants in Strains of the Marine Dinoflagellate Karlodinium veneficum from the Ebro Delta (NW Mediterranean).

scientific article published on 18 December 2017

LC-MS/MS Method Development for the Discovery and Identification of Amphidinols Produced by Amphidinium

scientific article published on 29 September 2020

Mass Spectrometry-Based Characterization of New Spirolides from Alexandrium ostenfeldii (Dinophyceae)

scientific article published on 02 October 2020

Mediterranean Azadinium dexteroporum (Dinophyceae) produces six novel azaspiracids and azaspiracid-35: a structural study by a multi-platform mass spectrometry approach

scientific article published on 7 November 2016

Methods for detection of anatoxin-a(s) by liquid chromatography coupled to electrospray ionization-tandem mass spectrometry

scientific article published on 24 July 2009

Microbial plankton configuration in the epipelagic realm from the Beagle Channel to the Burdwood Bank, a Marine Protected Area in Sub-Antarctic waters

scientific article published on 27 May 2020

Mode of action of membrane-disruptive lytic compounds from the marine dinoflagellate Alexandrium tamarense

scientific article published on 30 June 2011

Molecular diversity patterns among various phytoplankton size-fractions in West Greenland in late summer

article

Morphological and molecular characterization of three new Azadinium species (Amphidomataceae, dinophyceae) from the Irminger sea.

scientific article

Morphological, molecular and toxigenic characteristics of Namibian Pseudo-nitzschia species – including Pseudo-nitzschia bucculenta sp. nov

scientific article published on 31 May 2018

Morphological, molecular and toxin analysis of field populations of Alexandrium genus from the Argentina Sea.

scientific article published on 09 August 2017

Morphology, molecular phylogeny and azaspiracid profile of Azadinium poporum (Dinophyceae) from the Gulf of Mexico

scientific article published on 25 February 2016

Morphology, toxicity, and phylogeny of Alexandrium (Dinophyceae) species along the coast of China

article

New azaspiracids in Amphidomataceae (Dinophyceae)

scientific article published on 27 May 2012

Next Generation Sequencing and mass spectrometry reveal high taxonomic diversity and complex phytoplankton-phycotoxins patterns in Southeastern Pacific fjords

scientific article published on 21 June 2018

Nicotine's defensive function in nature

scientific article published in August 2004

Occurrence and distribution of Amphidomataceae (Dinophyceae) in Danish coastal waters of the North Sea, the Limfjord and the Kattegat/Belt area

scientific article published on 26 July 2019

Occurrence of Toxigenic Microalgal Species and Phycotoxin Accumulation in Mesozooplankton in Northern Patagonian Gulfs, Argentina

scientific article published on 06 September 2019

Ocean acidification increases domoic acid contents during a spring to summer succession of coastal phytoplankton

scientific article published on 21 November 2019

PSP toxin release from the cyanobacterium Raphidiopsis brookii D9 (Nostocales) can be induced by sodium and potassium ions

Paralytic shellfish toxins or spirolides? The role of environmental and genetic factors in toxin production of the Alexandrium ostenfeldii complex

article

Paralytic toxin profile of the marine dinoflagellate Gymnodinium catenatum Graham from the Mexican Pacific as revealed by LC-MS/MS.

scientific article published on 16 February 2015

Pectenotoxins and yessotoxin from Arica Bay, North Chile as determined by tandem mass spectrometry

scientific article

Phycotoxin composition and distribution in plankton fractions from the German Bight and western Danish coast

article

Phylogenetic relationships, morphological variation, and toxin patterns in the Alexandrium ostenfeldii (Dinophyceae) complex: implications for species boundaries and identities

scientific article

Preliminary characterization of extracellular allelochemicals of the toxic marine dinoflagellate Alexandrium tamarense using a Rhodomonas salina bioassay

scientific article

Quantitative analysis of azaspiracids in Azadinium spinosum cultures.

scientific article

Rapid detection of cyanobacterial toxins in precursor ion mode by liquid chromatography tandem mass spectrometry

article published in 2007

Reassessment of the toxin profile of Cylindrospermopsis raciborskii T3 and function of putative sulfotransferases in synthesis of sulfated and sulfonated PSP toxins

scientific article published on 6 August 2010

Separate and combined effects of neurotoxic and lytic compounds of Alexandrium strains on Mytilus edulis feeding activity and hemocyte function

scientific article published on 11 October 2018

Smoke and mirrors: reply to Fotheringham and Keeley

Species occurrence of the potentially toxigenic diatom genus Pseudo-nitzschia and the associated neurotoxin domoic acid in the Argentine Sea.

scientific article

Structure Elucidation and in Vitro Toxicity of New Azaspiracids Isolated from the Marine Dinoflagellate Azadinium poporum

scientific article

Sympatric occurrence of two Azadinium poporum ribotypes in the Eastern Mediterranean Sea

scientific article published on 14 August 2018

Taxonomy and toxicity of Prorocentrum from Perhentian Islands (Malaysia), with a description of a non-toxigenic species Prorocentrum malayense sp. nov. (Dinophyceae)

scientific article published on 15 March 2019

The Cost of Toxicity in Microalgae: Direct Evidence From the Dinoflagellate Alexandrium

scientific article published on 22 May 2019

The effect ofPseudo-nitzschia seriataon grazing and fecundity ofCalanus finmarchicusandCalanusglacialis

The impact of urea on toxic diatoms - Potential effects of fertilizer silo breakdown on a Pseudo-nitzschia bloom

scientific article published on 04 May 2020

Toxic dinoflagellate blooms of Gymnodinium catenatum and their cysts in Taiwan Strait and their relationship to global populations

scientific article published on 10 July 2020

Toxigenic algae and associated phycotoxins in two coastal embayments in the Ebro Delta (NW Mediterranean).

scientific article published on 31 March 2016

Toxin Variability Estimations of 68 Alexandrium ostenfeldii (Dinophyceae) Strains from The Netherlands Reveal a Novel Abundant Gymnodimine

scientific article

Transcriptomic responses to grazing reveal the metabolic pathway leading to the biosynthesis of domoic acid and highlight different defense strategies in diatoms

article

Two novel azaspiracids from Azadinium poporum, and a comprehensive compilation of azaspiracids produced by Amphidomataceae, (Dinophyceae)

scientific article published on 27 December 2018

Unambiguous identification of pectenotoxin-1 and distribution of pectenotoxins in plankton from the North Sea.

scientific article published on 7 October 2008

Unraveling the Karenia selliformis complex with the description of a non-gymnodimine producing Patagonian phylotype

scientific article published on 20 August 2020

Variability of dinoflagellates and their associated toxins in relation with environmental drivers in Ambon Bay, eastern Indonesia

scientific article published on 04 December 2019

Zoospores of Three Arctic Laminariales Under Different UV Radiation and Temperature Conditions: Exceptional Spectral Absorbance Properties and Lack of Phlorotannin Induction

scientific article published on 23 January 2009

Paulina is supported by:

About Paulina

Help