Results 1 to 10 of about 158,419 (221)

A ctenophore (comb jelly) employs vortex rebound dynamics and outperforms other gelatinous swimmers [PDF]

open access: goldRoyal Society Open Science, 2019
Gelatinous zooplankton exhibit a wide range of propulsive swimming modes. One of the most energetically efficient is the rowing behaviour exhibited by many species of schyphomedusae, which employ vortex interactions to achieve this result.
Brad J. Gemmell   +3 more
doaj   +7 more sources

The comb jelly opsins and the origins of animal phototransduction. [PDF]

open access: goldGenome Biol Evol, 2014
Opsins mediate light detection in most animals, and understanding their evolution is key to clarify the origin of vision. Despite the public availability of a substantial collection of well-characterized opsins, early opsin evolution has yet to be fully ...
Feuda R   +3 more
europepmc   +13 more sources

Cannibalism makes invasive comb jelly, Mnemiopsis leidyi, resilient to unfavourable conditions. [PDF]

open access: goldCommun Biol, 2020
The proliferation of invasive marine species is often explained by a lack of predators and opportunistic life history traits. For the invasive comb jelly Mnemiopsis leidyi, it has remained unclear how this now widely distributed species is able to ...
Javidpour J   +4 more
europepmc   +13 more sources

Effects of pulsed magnetic fields on cilia of comb jelly [PDF]

open access: goldAIP Advances, 2019
Marine comb jellies utilize cilia, arrays of bundled protein microtubules, for propulsion in water. Previous studies have reported on the orientation of the microtubules in steady electric and magnetic fields.
Y. Fukagawa, M. Iwasaka
doaj   +4 more sources

Salinity gradient of the Baltic Sea limits the reproduction and population expansion of the newly invaded comb jelly Mnemiopsis leidyi. [PDF]

open access: goldPLoS ONE, 2011
The recent invasion of the comb jelly Mnemiopsis leidyi into northern European waters is of major public and scientific concern. One of the key features making M. leidyi a successful invader is its high fecundity combined with fast growth rates. However,
Cornelia Jaspers   +2 more
doaj   +5 more sources

High throughput SNP chip as cost effective new monitoring tool for assessing invasion dynamics in the comb jelly Mnemiopsis leidyi [PDF]

open access: goldFrontiers in Marine Science, 2022
High throughput low-density SNP arrays provide a cost-effective solution for population genetic studies and monitoring of genetic diversity as well as population structure commonly implemented in real time stock assessment of commercially important fish ...
José Martin Pujolar   +3 more
doaj   +3 more sources

A sticky thicket of glue cells: A comparative morphometric analysis of colloblasts in 20 species of comb jelly (phylum Ctenophora)

open access: goldCiencias Marinas, 2020
Ctenophores in the class Tentaculata are distinct from Cnidarians in that they use sticky, not stinging, tentacles to capture and subdue their prey.
Nicholas D Leonardi   +2 more
doaj   +4 more sources

Reproductive condition and ovarian atresia in the common kilka (Clupeonella cultriventris) from the Caspian Sea years after a dramatic outbreak of the comb jelly fish (Mnemiopsis leidyi)

open access: diamondScientia Marina, 2013
To assess the reproductive condition of the common kilka, Clupeonella cultriventris, the somatic condition and reproductive characteristics were studied by histological analysis.
Narjes Karimi   +2 more
doaj   +3 more sources

Study of ecological relationships among biological groups of phytoplankton, zooplankton, Jelly comb and macrobenthos at the southeast of the Caspian Sea (Mazandaran-Goharbaran)

open access: green‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
This study was carried out at the southeast of the Caspian Sea on the shores of the Goharbaran region during 2013-2014. Sampling was repeated monthly in eight stations.
M.A Afraei Bandpei; H Nasrolahzadeh; A Roohi; A Makhlogh; N Khodaparast; M Roshantabari; M Naderi; Gh. R Daryanabard; H Ramazani; F Eslami
doaj   +3 more sources

Microbiota differences of the comb jelly Mnemiopsis leidyi in native and invasive sub-populations [PDF]

open access: goldbioRxiv, 2019
The translocation of non-indigenous species around the world, especially in marine systems, is a matter of concern for biodiversity conservation and ecosystem functioning.
Cornelia Jaspers   +5 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy