Results 11 to 20 of about 17,201 (206)

Cnidarians are CLOCKing in

open access: yeseLife
Studies of the starlet sea anemone provide important insights into the early evolution of the circadian clock in animals.
Erica R Kwiatkowski, Patrick Emery
doaj   +3 more sources

The colonial cnidarian Hydractinia [PDF]

open access: yesEvoDevo, 2020
AbstractHydractinia, a genus of colonial marine cnidarians, has been used as a model organism for developmental biology and comparative immunology for over a century. It was this animal where stem cells and germ cells were first studied. However, protocols for efficient genetic engineering have only recently been established by a small but interactive ...
Uri Frank   +2 more
openaire   +3 more sources

Transcriptional analyses provide new insight into the late-stage immune response of a diseased Caribbean coral [PDF]

open access: yesRoyal Society Open Science, 2018
Increasing global temperatures due to climate change have resulted in respective increases in the severity and frequency of epizootics around the globe. Corals in particular have faced rapid declines due to disease outbreaks.
Lauren E. Fuess   +4 more
doaj   +1 more source

Evidence of Cnidarians sensitivity to sound after exposure to low frequency underwater sources [PDF]

open access: yes, 2016
Jellyfishes represent a group of species that play an important role in oceans, particularly as a food source for different taxa and as a predator of fish larvae and planktonic prey.
André, Michel   +5 more
core   +1 more source

Evidence of sexual reproduction in the hermatypic corals Pocillopora damicornis, Porites panamensis, and Pavona gigantea in Banderas Bay, Mexican Pacific

open access: yesCiencias Marinas, 2010
The reproductive capacity of coral communities in the Mexican Pacific is still poorly documented. One of the most abundant coral communities in this region is found in Banderas Bay, yet the reproductive patterns of the coral species have not been ...
E Carpizo-Ituarte   +5 more
doaj   +1 more source

Cnidarian internal stinging mechanism [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2008
Stinging mechanisms generally deliver venomous compounds to external targets. However, nematocysts, the microscopic stinging organelles that are common to all members of the phylum Cnidaria, occur and act in both external and internal tissue structures. This is the first report of such an internal piercing mechanism.
Ami, Schlesinger   +3 more
openaire   +2 more sources

Presence of cytochrome P450 in the Caribbean corals Siderastrea siderea and Montastraea faveolata

open access: yesCiencias Marinas, 2005
Cytochrome P450 was detected in the animal tissue of the scleractinian corals Siderastrea siderea and Montastraea faveolata collected from a reef site on the west coast of Venezuela.
E García, R Ramos, C Bastidas
doaj   +1 more source

Ecotoxicity of Polyvinylidene Difluoride (PVDF) and Polylactic Acid (PLA) Microplastics in Marine Zooplankton

open access: yesToxics, 2022
The aim of this study was to investigate the ecotoxicity of polyvinylidene difluoride (PVDF) and polylactic acid (PLA) microplastics (MPs) in two marine zooplankton: the crustacean Artemia franciscana and the cnidarian Aurelia sp. (common jellyfish).
Michela Di Giannantonio   +9 more
doaj   +1 more source

Symbiont diversity is not involved in depth acclimation in the Mediterranean sea whip Eunicella singularis [PDF]

open access: yes, 2011
In symbiotic cnidarians, acclimation to depth and lower irradiance can involve physiological changes in the photosynthetic dinoflagellate endosymbiont, such as increased chlorophyll content, or qualitative modifications in the symbiont population in ...
Allemand, D.   +7 more
core   +2 more sources

Sea anemones may thrive in a high CO2 world [PDF]

open access: yes, 2012
Increased seawater pCO 2, and in turn 'ocean acidification' (OA), is predicted to profoundly impact marine ecosystem diversity and function this century.
Andersson AJ   +15 more
core   +2 more sources

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