Results 51 to 60 of about 5,317 (237)

The novel marine cyanobacterium Nunduva sanctimaloensis sp. nov. (Nostocales, Cyanobacteria) from rocky shores and its reproduction through modified monocytes

open access: yesFottea, 2022
: Rocky intertidal regions are diverse as they provide many unique habitats for the growth of cyanobacteria. From outcrops battered by waves, tidal pools, and periods of desiccations due to tides, these regions offer distinct environments and much of ...
D. Berthold   +4 more
semanticscholar   +1 more source

On the occurrence and toxicity of Cylindrospermopsis raciborskii in Poland

open access: yesLimnological Review, 2017
Cylindrospermopsis raciborskii which belongs to the order of Nostocales has continuously been at the centre of interest of various research groups owing to its great ecological plasticity, wide distribution and potential to produce different metabolites ...
Rzymski Piotr   +2 more
doaj   +1 more source

Biodiversity and interannual variation of cyanobacteria density in an estuary of the brazilian Amazon

open access: yesAnais da Academia Brasileira de Ciências, 2021
The influence of environmental variables on planktonic biodiversity is widely known. However, the absence of information about the cyanobacterial community in tropical estuarine regions motivated this work, whose objective was to investigate the spatio ...
ALINE L. GOMES   +5 more
doaj   +1 more source

In Silico Analysis of Putative Paralytic Shellfish Poisoning Toxins Export Proteins in Cyanobacteria [PDF]

open access: yes, 2013
Lopez-Cortes, XA (Lopez-Cortes, Xaviera A.) Univ Talca, Nanobiotechnol Div, Fraunhofer Chile Res Fdn, Ctr Syst Biotechnol, Talca, Chile.Paralytic shellfish poisoning toxins (PSTs) are a family of more than 30 natural alkaloids synthesized by ...
Fuentes-Valdes, J.J.   +5 more
core   +3 more sources

Dolichospermum lemmermannii (Nostocales) bloom in world s deepest Lake Baikal (East Siberia): abundance, toxicity and factors influencing growth

open access: yesLimnology and Freshwater Biology, 2021
. Mass development of the cyanobacteria Dolichospermum (D. lemmermannii as the dominant species) was reported in the coastal zone of Bol shye Koty Bay (western coast of the southern basin), towards the end of July to the beginning of August in 2019 ...
N. Bondarenko   +8 more
semanticscholar   +1 more source

Anabaena bergii Ostenf. [f. minor (Kisselev) Kossinsk.] (Cyanoprokaryota): The first record in Serbia, its taxonomic status, and that of the genus Anabaena Bory ex Born. & Flah. [PDF]

open access: yes, 2009
Within the framework of a detailed survey of the algal community in salt marshes of the Vojvodina Province (Northern Serbia), we rather unexpectedly found the blue-green alga Anabaena bergii Ostenf.
Cvijan M., Krizmanić Jelena
core   +1 more source

Molecular and phylogenetic characterization of two species of the genus Nostoc (Cyanobacteria) based on the cpcB-IGS-cpcA locus of the phycocyanin operon [PDF]

open access: yesJournal of BioScience and Biotechnology, 2012
Traditionally, the taxonomy of the genus Nostoc is based on morphological and physiological characters. The extreme morphological variability of the Nostoc species, due to their life cycle and environmental conditions, hampers the correct identification ...
IVANKA TENEVA   +3 more
doaj  

Multiple phylogenies reveal a true taxonomic position of Dulcicalothrix alborzica sp. nov. (Nostocales, Cyanobacteria)

open access: yesFottea, 2021
A new species of heterocytous cyanobacterium Dulcicalothrix alborzica sp. nov. (Calotrichaceae) was isolated from Iran and described following a polyphasic approach.
Bahareh Nowruzi, S. Shalygin
semanticscholar   +1 more source

Dating the cyanobacterial ancestor of the chloroplast [PDF]

open access: yes, 2009
Cyanobacteria have played a pivotal role in the history of life on Earth being the first organism to carry out oxygenic photosynthesis, which changed atmospheric chemistry and allowed the evolution of Eukarya.
Amanda Castillo   +2 more
core   +1 more source

Nitrogen fixation in a nonheterocystous cyanobacterial mat from a mountain river [PDF]

open access: yes, 2016
In situ nitrogen fixation was investigated in a cyanobacterial mat growing on the bed of rocks of the Muga River, Spain. The filamentous non-heterocystous cyanobacterium Schizothrix dominated the mat, showing nitrogenase activity in the light at similar ...
Berrendero, Esther   +6 more
core   +2 more sources

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