Results 41 to 50 of about 7,380 (237)

Half a century of research on diatoms in athalassic habitats in central Poland [PDF]

open access: yes, 2015
The authors would like to dedicate this paper to Prof. Marcin Pliński who started the phycological research in these unique habitats of Central Poland.Part of the geology in the Łódź province was formed during the Upper Permian period when rich ...
Nowicka-Krawczyk, Paulina   +2 more
core   +1 more source

Underwater Light Manipulation by the Benthic Diatom Ctenophora pulchella: From PAR Efficient Collection to UVR Screening

open access: yesNanomaterials, 2021
Several species of diatoms, unicellular microalgae which constitute the main component of phytoplankton, are characterized by an impressive photosynthetic efficiency while presenting a noticeable tolerance versus exposure to detrimental UV radiation (UVR)
E. De Tommasi   +7 more
semanticscholar   +1 more source

The complete mitochondrial genome of the Ctenophore Beroe cucumis, a mitochondrial genome showing rapid evolutionary rates

open access: yesMitochondrial DNA. Part B. Resources, 2019
We described the complete mitochondrial genome of the Ctenophore Beroe cucumis, which is a circular molecule of 10,487 bp in length. The new mitochondrial genome comprised only 12 genes, making it one of the smallest animals’ mtDNA.
Minxiao Wang, Fangping Cheng
doaj   +1 more source

Specific immune priming in the invasive ctenophore Mnemiopsis leidyi [PDF]

open access: yes, 2013
Specific immune priming enables an induced immune response upon repeated pathogen encounter. As a functional analogue to vertebrate immune memory, such adaptive plasticity has been described, for instance, in insects and crustaceans. However, towards the
Eva E. R. Philipp   +9 more
core   +1 more source

Pelagic Cnidaria and Ctenophora diversity patterns and trends in Macaronesia insular systems (NE Atlantic)

open access: yesMarine Biodiversity, 2021
Jellyfish are important components of the marine ecosystem and present a potential resource for different economic domains (e.g. medicine, food and biotechnology).
Sonia K. M. Gueroun   +5 more
semanticscholar   +1 more source

Aggregations of a Sessile Ctenophore, Coeloplana sp., on Indo-West Pacific Gorgonians

open access: yesDiversity, 2023
We document the benthic ctenophores Coeloplana sp. and Vallicula multiformis from Oman, extending their geographic range. A new Coeloplana species was found forming aggregations on gorgonians of two octocoral host genera, Melithaea and Euplexaura ...
Kaveh Samimi-Namin   +5 more
doaj   +1 more source

Adult and offspring size in the ocean over 17 orders of magnitude follows two life history strategies [PDF]

open access: yes, 2015
Explaining variability in offspring vs. adult size among groups is a necessary step to determine the evolutionary and environmental constraints shaping variability in life history strategies.
Andersen, Ken Haste   +7 more
core   +2 more sources

Planktonic Ctenophora of the Madeira archipelago (Northeastern Atlantic).

open access: yesZootaxa, 2021
Ctenophores are fragile gelatinous organisms whose diversity and distribution are relatively unknown. For the first time, the occurrence of four planktonic species, namelyOcyropsis crystallina,Eurhamphaea vexilligera, Cestum veneris,andBeroe sp., was ...
Sonia K. M. Gueroun   +6 more
semanticscholar   +1 more source

Collagen IV and basement membrane at the evolutionary dawn of metazoan tissues

open access: yeseLife, 2017
The role of the cellular microenvironment in enabling metazoan tissue genesis remains obscure. Ctenophora has recently emerged as one of the earliest-branching extant animal phyla, providing a unique opportunity to explore the evolutionary role of the ...
Aaron L Fidler   +9 more
doaj   +1 more source

Expression and phylogenetic analysis of the zic gene family in the evolution and development of metazoans [PDF]

open access: yes, 2010
Background zic genes are members of the gli/glis/nkl/zic super-family of C2H2 zinc finger (ZF) transcription factors. Homologs of the zic family have been implicated in patterning neural and mesodermal tissues in bilaterians ...
Michael J Layden   +4 more
core   +2 more sources

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