De novo transcriptome assembly of a lipoxygenase knock-down strain in the diatom Pseudo-nitzschia arenysensis [PDF]
Diatoms are microalgae that live in marine and freshwater environments and are responsible for about 20% of the world’s carbon fixation. Population dynamics of these cells is finely regulated by intricate signal transduction systems, in which oxylipins ...
Pina Marotta +4 more
doaj +2 more sources
Pseudo-nitzschia challenged with co-occurring viral communities display diverse infection phenotypes [PDF]
Viruses are catalysts of biogeochemical cycling, architects of microbial community structure, and terminators of phytoplankton blooms. Viral lysis of diatoms, a key group of eukaryotic phytoplankton, has the potential to impact carbon export and marine ...
Michael Curtis Grier Carlson +3 more
doaj +2 more sources
A new diatom species P. hallegraeffii sp. nov. belonging to the toxic genus Pseudo-nitzschia (Bacillariophyceae) from the East Australian Current. [PDF]
A new species belonging to the toxin producing diatom genus Pseudo-nitzschia, P. hallegraeffii sp. nov., is delineated and described from the East Australian Current (EAC).
Penelope A Ajani +4 more
doaj +2 more sources
Biolistic Transformation of Pseudo-nitzschia multistriata and Pseudo-nitzschia arenysensis v1
This protocol allows transformation of two species of Pseudo-nitzschia through biolistic method. With this method it is possible to insert one (transformation) or two (co-transformation) plasmids in the cells.
Valeria Sabatino +5 more
openaire +2 more sources
Fear of grazing rivals the toxin-inducing effects of nutrients in two marine harmful algae - a meta-analysis. [PDF]
ABSTRACT One of the major subfields of chemical ecology is the study of toxins and how they mediate interactions between organisms. Toxins produced by harmful algae (phycotoxins) impact a wide variety of organisms connected to the marine food web. Significant research efforts have thus aimed to identify the ecological and evolutionary drivers behind ...
Pourdanandeh M, Selander E.
europepmc +2 more sources
Illuminating the dark metabolome of Pseudo-nitzschia-microbiome associations. [PDF]
Abstract The exchange of metabolites mediates algal and bacterial interactions that maintain ecosystem function. Yet, while thousands of metabolites are produced, only a few molecules have been identified in these associations. Using the ubiquitous microalgae Pseudo‐nitzschia
Koester I +13 more
europepmc +4 more sources
The diatom Pseudo-nitzschia (Peragallo) in Irish waters [PDF]
Ph.D. Thesis submitted to the National University of Ireland, Galway. The objectives of this study were to: 1. Determine which Pseudo-nitzschia species are present in Irish waters using light microscopy, scanning and transmission electron microscopy; 2.
Cusack, Caroline K.
core +3 more sources
Toxic Pseudo-nitzschia multistriata (Bacillariophyceae) from the Gulf of Naples: morphology, toxin analysis and phylogenetic relationships with other Pseudo-nitzschia species [PDF]
The genus Pseudo-nitzschia includes several species capable of producing domoic acid, the causative agent of Amnesic Shellfish Poisoning. Some of these species have been recorded frequently in the Gulf of Naples. For one of the species, P. multistriata, which has been recurrently found in our sampling area since 1995, this is the first report for ...
Orsini, L. +5 more
openaire +4 more sources
Pseudo-nitzschia delicatissima in the Adriatic Sea
Ecology of the potentially toxic diatom Pseudo-nitzschia delicatissima has been ...
CAROPPO C, CONGESTRI R, BRUNO M
openaire +2 more sources
Marine diatoms of the genus Pseudo-nitzschia are widespread and occur in various environments. About half of the species described today have been shown to be toxic, producing the potent neurotoxin, domoic acid.
Jasna Arapov +10 more
doaj +1 more source

