Results 11 to 20 of about 856 (189)

Microbiota regulates life-cycle transition and nematocyte dynamics in jellyfish [PDF]

open access: yesiScience, 2023
Summary: Jellyfish represent one of the most basal animal groups with complex life cycles. The polyp-to-medusa transition, termed strobilation, is the pivotal process that determines the switch in swimming behavior and jellyfish blooms.
Saijun Peng   +8 more
doaj   +3 more sources

Strobilation in a species of Bougainvillioidea (Cnidaria, Hydrozoa)

open access: yesScientia Marina, 2000
In november 1994 several specimens of an unknown hydroid were collected in a tank of the Genoa Aquarium (Italy). The polyps, characterised by filiform tentacles around a proboscis, displayed unusual asexual reproduction, leading to a linear chain of ...
Giorgio Bavestrello   +3 more
doaj   +5 more sources

Identification of Newly Synthesized Proteins by Echinococcus granulosus Protoscoleces upon Induction of Strobilation. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2015
The proteins responsible for the key molecular events leading to the structural changes between the developmental stages of Echinococcus granulosus remain unknown.
João Antonio Debarba   +5 more
doaj   +4 more sources

Catostylus tagi (Class: Scyphozoa, Order: Discomedusae, Suborder: Rhizostomida, Family: Catostylidae) life cycle and first insight into its ecology [PDF]

open access: yesPeerJ, 2021
Jellyfish proliferations, which are conspicuous and natural events, cause blooms that may lead to severe consequences for anthropogenic activities and ecosystem structure and functioning.
Sonia K.M. Gueroun   +5 more
doaj   +5 more sources

Impact of ocean warming and ocean acidification on asexual reproduction and statolith formation of the symbiotic jellyfish Cotylorhiza tuberculata. [PDF]

open access: yesPLoS ONE, 2021
Ocean acidification and warming are challenging marine organisms and ecosystems around the world. The synergetic effects of these two climate change stressors on jellyfish remain still understudied.
Angélica Enrique-Navarro   +3 more
doaj   +3 more sources

“Indirect development” increases reproductive plasticity and contributes to the success of scyphozoan jellyfish in the oceans [PDF]

open access: yesScientific Reports, 2021
Ecologists and evolutionary biologists have been looking for the key(s) to the success of scyphomedusae through their long evolutionary history in multiple habitats.
Isabella D’Ambra   +3 more
doaj   +2 more sources

Heat stress disrupts early development and photosymbiosis in Cassiopea jellyfish. [PDF]

open access: yesPLoS ONE
Photosymbioses between Cnidarians and algae are widespread in marine ecosystems. The jellyfish Cassiopea-Symbiodinium symbiosis serves as a valuable model for studying host-symbiont interactions in photosymbiotic organisms.
Celeste Robinson   +3 more
doaj   +2 more sources

Morphological characteristics of ephyrae of Aurelia coerulea derived from planula strobilation [PDF]

open access: yesFisheries Science, 2021
Ephyrae are produced through the strobilation of polyps in the general life cycle of Aurelia coerulea. However, it has been reported that planulae can also metamorphose directly into ephyrae, without passing through the polyp stage. There is a mixture of
Satsuki Takauchi   +6 more
semanticscholar   +2 more sources

Reproductive cycle and gonadal output of the Lessepsian jellyfish Cassiopea andromeda in NW Sicily (Central Mediterranean Sea). [PDF]

open access: yesPLoS ONE, 2023
Knowledge of the reproductive strategy is a key prerequisite to predict population dynamics and potential invasiveness of both native and non-indigenous outbreak-forming species.
Marta Mammone   +9 more
doaj   +2 more sources

Asexual Reproduction and Strobilation of Sanderia malayensis (Scyphozoa, Pelagiidae) in Relation to Temperature: Experimental Evidence and Implications

open access: yesDiversity, 2021
Sanderia malayensis is a scyphozoan species present in the Indian and Pacific Oceans, ranging from the Suez Canal to Japan. Although this jellyfish is commonly kept in aquariums around the world, there is a knowledge gap regarding its biology and ecology,
Massimo Avian   +8 more
doaj   +2 more sources

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