Results 21 to 30 of about 22,312 (260)

The impacts of past, present and future ocean chemistry on predatory planktonic snails

open access: yesRoyal Society Open Science, 2021
The atlantid heteropods represent the only predatory, aragonite shelled zooplankton. Atlantid shell production is likely to be sensitive to ocean acidification (OA), and yet we know little about their mechanisms of calcification, or their response to ...
Deborah Wall-Palmer   +7 more
doaj   +1 more source

Unraveling the potential of the green microalga, Monoraphidium littorale in rearing some copepods and cladocerans

open access: yesAquaculture Reports, 2023
The development of a feeding protocol of copepods and cladocerans is of paramount significance nowadays because they are considered nutritionally enriched live feeds for rearing numerous aquaculture species. Two experiments were conducted to evaluate the
Jinnath Rehana Ritu   +4 more
doaj   +1 more source

Salinity Tolerance and the Effect of Salinity and Algal Feed on the Demographics of Cultured Harpacticoid Copepods Tisbe holothuriae and Tigriopus sp. from the Messolonghi Lagoon (W. Greece)

open access: yesJournal of Marine Science and Engineering, 2022
The locally isolated harpacticoid copepods Tigriopus sp. and Tisbe holothuriae were subjected to salinity tolerance experimentation at salinities under and above of 40 ppt, and presented high halotolerances in Tigriopus LC50 (24 h) of 1 ± 4.43 ppt and ...
George N. Hotos   +2 more
doaj   +1 more source

The Peril of the Plankton [PDF]

open access: yesIntegrative and Comparative Biology, 2010
The pelagic environment is characterized by unevenly distributed resources and risks. Such unpredictability presents adaptive challenges to diverse planktonic organisms including the larvae of benthic marine invertebrates. Estimates of mortality during planktonic development are highly variable, ranging from 0% to 100% per day.
Vaughn, Dawn, Allen, Jonathan D.
openaire   +2 more sources

Transcriptomic Responses of Adult Versus Juvenile Atlantids to Ocean Acidification

open access: yesFrontiers in Marine Science, 2022
Shelled holoplanktonic gastropods are among the most vulnerable calcifiers to ocean acidification. They inhabit the pelagic environment and build thin and transparent shells of aragonite, a metastable form of calcium carbonate.
Paula Ramos-Silva   +8 more
doaj   +1 more source

Plankton lattices and the role of chaos in plankton patchiness [PDF]

open access: yesPhysical Review E, 2004
Spatiotemporal and interspecies irregularities in planktonic populations have been widely observed. Much research into the drivers of such plankton patches has been initiated over the past few decades but only recently have the dynamics of the interacting patches themselves been considered. We take a coupled lattice approach to model continuous-in-time
Hillary, R.M., Bees, M.A.
openaire   +2 more sources

The Effect of Colored and White Light on Growth and Phycobiliproteins, Chlorophyll and Carotenoids Content of the Marine Cyanobacteria Phormidium sp. and Cyanothece sp. in Batch Cultures

open access: yesLife, 2022
Two local marine cyanobacteria, Phormidium sp. and Cyanothece sp., were batch-cultured under 18–19.5 °C, at 40 ppt salinity, using white LED light of low (40 μmol photons/m2/s) and high (160 μmol/m2/s) intensity and, additionally, blue, green and red LED
George N. Hotos, Theodoros I. Antoniadis
doaj   +1 more source

Opening Pandora’s Box: Neglected Biochemical Potential of Permafrost-Associated Fungal Communities in a Warming Climate

open access: yesJournal of Fungi, 2023
Permafrost, a vast storage reservoir of frozen organic matter, is rapidly thawing due to climate change, releasing previously preserved carbon into the environment.
Hossein Masigol   +7 more
doaj   +1 more source

Response of the Ciliates Fabrea salina and Condylostoma sp. to Different Salinities and Microalgal Feeds

open access: yesEcologies, 2022
In the quest of finding local strains of marine ciliates that can be easily cultured under a broad range of salinity and fed with microalgae, Fabrea salina Henneguy, 1890 and Condylostoma sp. Bory de St.
George N. Hotos, Ioanna Touloupi
doaj   +1 more source

Impacts of Microplastics on the Swimming Behavior of the Copepod Temora turbinata (Dana, 1849)

open access: yesFluids, 2020
Zooplankton are prone to the ingestion of microplastics by mistaking them for prey. However, there is a lack of knowledge about the impacts of microplastic availability on zooplankton behavior.
Caroline H. Suwaki   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy