Results 11 to 20 of about 553 (153)

Feeding adult of Artemia salina (Crustacea-Branchiopoda) on the dinoflagellate Gyrodinium corsicum (Gymnodiniales) and the Chryptophyta Rhodomonas baltica [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2005
Experiments were carried out on feeding performance and survival rates of adult Artemia salina exposed to no axenic strains of the dinoflagellate Gyrodinium corsicum and of the Chryptophyta Rhodomonas baltica. Filtration rates on R.
Rauquírio André Albuquerque Marinho da Costa   +2 more
doaj   +4 more sources

Promising Biomolecules with High Antioxidant Capacity Derived from Cryptophyte Algae Grown under Different Light Conditions [PDF]

open access: yesBiology, 2022
The accumulation and production of biochemical compounds in microalgae are influenced by available light quality and algal species-specific features. In this study, four freshwater cryptophyte strains (Cryptomonas ozolinii, C. pyrenoidifera, C.
Maryam Abidizadegan   +3 more
doaj   +2 more sources

Antioxidant Responses in Copepods Are Driven Primarily by Food Intake, Not by Toxin-Producing Cyanobacteria in the Diet [PDF]

open access: yesFrontiers in Physiology, 2022
The association between oxidative processes and physiological responses has received much attention in ecotoxicity assessment. In the Baltic Sea, bloom-forming cyanobacterium Nodularia spumigena is a significant producer of various bioactive compounds ...
Elena Gorokhova, Rehab El-Shehawy
doaj   +2 more sources

Effect of irradiance on growth, photosynthesis, pigment content and nutrient consumption in dense cultures of Rhodomonas salina (Wislouch) (Cryptophyceae)

open access: yesCiencias Marinas, 2002
 The effects of different incident irradiances on growth, photosynthesis, pigment content and nutrient uptake were studied in dense cultures of the cryptophyte Rhodomonas salina (Wislouch) Hill y Wetherbee.
A Bartual   +3 more
doaj   +5 more sources

Organoclay flocculation as a pathway to export carbon from the sea surface [PDF]

open access: yesScientific Reports
Marine microorganisms play a critical role in regulating atmospheric CO2 concentration via the biological carbon pump. Deposition of continental mineral dust on the sea surface increases carbon sequestration but the interaction between minerals and ...
Diksha Sharma   +9 more
doaj   +2 more sources

Thermal Selection Shifts Genetic Diversity and Performance in Blue Mussel Juveniles. [PDF]

open access: yesEvol Appl
ABSTRACT Exploring evolutionary and physiological responses to environmental stress is crucial for assessing the effects of climate change on wild populations. Mussels, key inhabitants of the benthos with high ecological and economic value, are a particularly vulnerable species that may be pushed to their ecological limits as warming threatens their ...
Nascimento-Schulze JC   +6 more
europepmc   +3 more sources

Controlling the nitrogen environment for optimal Rhodomonas salina production

open access: yesJournal of Applied Phycology, 2023
AbstractThe microalga Rhodomonas salina is a widely used species for rearing live feed organisms in the aquaculture feed market. A species-specific medium is an essential step towards enhancing productivity and decreasing production costs for microalgae cultivation.
Fichtbauer, Antonia   +2 more
openaire   +2 more sources

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

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

Potential of microalgae as flavoring agents for plant-based seafood alternatives

open access: yesFuture Foods, 2022
The aroma and taste of eight different phototrophic microalgae species were investigated and compared with five seaweeds to evaluate their potential as flavor ingredients in plant-based seafood alternatives.
Bert Coleman   +12 more
doaj   +1 more source

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