Results 71 to 80 of about 43,233 (169)

Amphioxus (Branchiostoma lanceolatum) in the North Adriatic Sea: ecological observations and spawning behavior

open access: yesIntegrative Zoology, Volume 20, Issue 2, Page 331-343, March 2025.
The European amphioxus (Branchiostoma lanceolatum), a key model in evolutionary developmental biology, is present and locally abundant in the North Adriatic Sea, which emerged as a substantial reservoir for this species. The spawning season was observed to deviate from that previously described for this species, revealing a potential for extending the ...
Irene GUARNERI   +15 more
wiley   +1 more source

[Rhodomonas salina (Cryptophyta) pastes as feed for Brachionus plicatilis (Rotifera)].

open access: yesRevista de biologia tropical, 2012
Rotifers are an important live feed for first feeding larvae of many fish species. The use of concentrated algae cells in the mass culture of the rotifer Brachionus plicatilis (Brachionidae) has opened new horizons for research on this organism. Pastes of Rhodomonas salina (Pyrenomonadaceae) obtained either by centrifugation or flocculation with ...
Miguel, Guevara   +5 more
openaire   +1 more source

Low‐frequency noise affects development and movement patterns of a calanoid copepod

open access: yesLimnology and Oceanography, Volume 70, Issue 1, Page 100-112, January 2025.
Abstract Anthropogenic stressors are omnipresent in marine environments and interfere with organisms of all sizes, from large whales to small organisms. We investigated potential interactive multistressor effects of increased temperature with chronic low‐frequency sound on the development and movement patterns of the calanoid copepod Acartia tonsa, a ...
Nelly Tremblay   +4 more
wiley   +1 more source

Swimming speed of two phytoplankton species, Rhodomonas salina and Teleaulax sp., and the heterotrophic dinoflagellate Oxyrrhis marina

open access: yes, 2020
Swimming speed of two phytoplankton species, Rhodomonas salina and Teleaulax sp., grown in nutrient replete F/2 medium and in P-limited conditions, as well as swimming speed of the heterotrophic dinoflagellate Oxyrrhis marina either starved or fed with ...
Malzahn, Arne   +3 more
core   +1 more source

Gilthead Seabream Larvae Growth and Survival Using New Co‐Feeding Regimes With Early Microdiet Application

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
To be economically viable and improve welfare, innovative feeding regimes are imperative for achieving high growth and survival rates in gilthead seabream larval production. In a gilthead seabream (Sparus aurata) larvae trial, we compared four novel feeding regimes to the standard diet (Std‐Art), which included consecutive feeding of Brachionus ...
Beeke Kerrin Roehe   +4 more
wiley   +1 more source

The effect of acidification on the growth of the phytoplankton species, Rhodomonas salina [PDF]

open access: yes, 2023
I dette projekt undersøges problemformuleringen ”Hvordan kan forsuring påvirke væksten af Rhodomonas salina, og hvilken betydning ville dette have for havmiljøet?”, dertil er følgende hypotese udarbejdet ”Væksten af R.
Fjordskov, Sille   +5 more
core  

Commercialization of Algae‐Based Biofuels: The Case of Ghana

open access: yesInternational Journal of Chemical Engineering, Volume 2025, Issue 1, 2025.
Microalgae are a promising renewable energy source due to their rapid growth, high nutritional value, and minimal competition with food production. The study evaluates the feasibility of large‐scale algae‐based biofuel production in Ghana, contributing to the global shift toward sustainable energy.
Wilson Ofori Sarkodie   +4 more
wiley   +1 more source

Prey dynamics as a buffer: enhancing copepod resilience to ocean alkalinity enhancement

open access: yesEnvironmental Research Letters
Ocean alkalinity enhancement (OAE) aims to counteract climate change by increasing the ocean’s carbon storage capacity through the addition of alkaline substances into seawater. However, this process alters seawater chemistry, increasing total alkalinity
Amrita Bhaumik   +4 more
doaj   +1 more source

Comparative rates of evolution in endosymbiotic nuclear genomes

open access: yesBMC Evolutionary Biology, 2006
Background The nucleomorphs associated with secondary plastids of cryptomonads and chlorarachniophytes are the sole examples of organelles with eukaryotic nuclear genomes.
Keeling Patrick J   +2 more
doaj   +1 more source

High‐speed escape jumps in haptophytes: Mechanism and triggering fluid signal

open access: yesLimnology and Oceanography, Volume 69, Issue 12, Page 2846-2858, December 2024.
Abstract Some planktonic organisms can remotely sense and evade predators by powerful escape jumps. Remote perception typically happens through the fluid disturbance generated by the approaching predator or its feeding current. In copepods and ciliates with mechanosensors, the perception and jump mechanisms are well understood. But how some flagellates
Federica Miano   +4 more
wiley   +1 more source

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