Results 71 to 80 of about 561 (175)

Effects of ocean acidification and copper ions on the ephyrae of moon jellyfish Aurelia coerulea

open access: yes, 2021
Ocean acidification and heavy metal pollution are two global marine environmental problems,both of which have influences on the survival of marine organisms and the health of ecosystems.
王雷, 彭赛君, 董志军
core  

The Nervous System of the Ephyra Larva of Aurellia aurita

open access: yesJournal of Cell Science, 1956
ABSTRACT The rapid co-ordination of the beat had been identified with a specialized system of neurones which spreads over the muscles from the marginal ganglia. By analogy with other invertebrates this has been called the giant fibre system. The feeding response and the spasm are co-ordinated by a separate net, called ‘the
openaire   +1 more source

Seasonality and life cycle of the jellyfish Lychnorhiza lucerna Haeckel, 1880 (Scyphozoa) in southern Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Lychnorhiza lucerna, is a species of Scyphozoa with tropical and subtropical distribution in the western Atlantic. The knowledge of its life cycle is fragmented, with little understanding of environmental factors affecting growth processes and ...
ANDRESSA LEITE DA SILVA   +1 more
doaj   +1 more source

Effect of Alexandrium catenella (Dinophyta) concentration on the behavior and growth of Aurelia sp. ephyrae [PDF]

open access: yesJournal of Plankton Research, 2013
National Basic Research Program of China [2011CB403603]; National Natural Science Foundation of China [41206096]
Huang, Xuguang   +3 more
openaire   +2 more sources

Coastal aquaculture ponds represent a notable source of the blooming jellyfish Aurelia coerulea

open access: yesFrontiers in Ecology and Evolution
The frequent occurrence of Aurelia coerulea medusae in coastal waters poses a serious threat to power plants and fisheries, emphasizing the importance of early jellyfish bloom detection. Owing to the complex life cycle of jellyfish and the limitations of
Lei Wang   +11 more
doaj   +1 more source

Effect of egg concentration and mixing regime on the proportion of feeding ephyrae (p), egg ingestion rate (IR) and egg clearance rate (CR) of P. noctiluca ephyrae feeding on Atlantic Bluefin tuna eggs.

open access: yes, 2013
Dots represent geometric means adjusted to the mean ephyra size, which was 0.50 mm for p (includes all ephyrae used in each incubation) and 0.66 mm for IR and CR (includes only feeding ephyrae).
José Luis Acuña (460754)   +3 more
core   +1 more source

Ephyrae rhopalium numbers and observations of the up-side down jellyfish Cassiopea (Cnidaria: Scyphozoa) [PDF]

open access: yes, 2007
Jellyfish rhopalia are gravity sensory organs located on the margin of the animal's bell. Rhopalia are therefore associated with jellyfish behaviors such as swimming, pulsing, and orientation.
Kaneshiro-Pineiro, Mahealani Y.
core  

Pelagia noctiluca ephyrae from NW Mediterranean Sea: where are they before becoming medusae?

open access: yes, 2021
6th International Jellyfish Blooms Symposium, 4-6 November 2019, Cape Town, South AfricaThe scyphozoan Pelagia noctiluca (Forsskål, 1775) is the most common and widely distributed jellyfish in the Mediterranean Sea.
Carretón, Marta   +6 more
core  

Life Cycle of Chrysaora fuscescens (Cnidaria: Scyphozoa) and a Key to Sympatric Ephyrae. [PDF]

open access: yes, 2008
v. ill. 23 cm.QuarterlyThe life cycle of the Northeast Pacific sea nettle, Chrysaora fuscescens Brandt, 1835, is described from gametes to the juvenile medusa stage. In vitro techniques were used to fertilize eggs from field-collected medusae.
Widmer, Chad L.
core  

Investigating the potential of ephyrae Jellyfish (Cnidaria) as model organism in ecotoxicology for sea water quality assessment

open access: yes, 2018
Investigating the potential of ephyrae Jellyfish (Cnidaria) as model organism in ecotoxicology for sea water quality ...
COSTA, ELISA
core   +1 more source

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