Results 31 to 40 of about 553 (153)

Small-scale experiments aimed at optimization of large-scale production of the microalga Rhodomonas salina [PDF]

open access: yesJournal of Applied Phycology, 2018
The cryptophyte Rhodomonas is an important feed item for live feed organisms in aquaculture and although large-scale cultivation of Rhodomonas in photobioreactors (PBRs) is feasible, the production needs to be optimized through further studies of specific factors.
Christina Thoisen   +5 more
openaire   +1 more source

From ideal to toxic: controlling the nitrogen environment for optimal Rhodomonas salina production

open access: yes, 2023
Abstract The microalga Rhodomonas salina is a widely used species for rearing live feed organisms in the aquaculture feed market. A species specific media is an essential step towards enhancing productivity and decreasing production costs for microalgae cultivation.
Antonia Fichtbauer   +2 more
openaire   +1 more source

A simple and fast method for extraction and quantification of cryptophyte phycoerythrin

open access: yesMethodsX, 2017
The microalgal pigment phycoerythrin (PE) is of commercial interest as natural colorant in food and cosmetics, as well as fluoroprobes for laboratory analysis.
Christina Thoisen   +2 more
doaj   +1 more source

Methanol Production by a Broad Phylogenetic Array of Marine Phytoplankton. [PDF]

open access: yesPLoS ONE, 2016
Methanol is a major volatile organic compound on Earth and serves as an important carbon and energy substrate for abundant methylotrophic microbes. Previous geochemical surveys coupled with predictive models suggest that the marine contributions are ...
Tracy J Mincer, Athena C Aicher
doaj   +1 more source

Food quality affects secondary consumers even at low quantities: an experimental test with larval European lobster. [PDF]

open access: yesPLoS ONE, 2012
The issues of food quality and food quantity are crucial for trophic interactions. Although most research has focussed on the primary producer-herbivore link, recent studies have shown that quality effects at the bottom of the food web propagate to ...
Katherina L Schoo   +3 more
doaj   +1 more source

Culture conditions affect the nutritional value of the copepod Acartia tonsa

open access: yesJournal of Agricultural and Marine Sciences, 2015
Live feed are still necessary for the rearing of larval stages of several fish species, especially marine ones. Compared to Artemia, copepods are of superior quality. This is based on a suite of traits like size, movement, and nutritional value. Copepods
Arne M. Malzahn   +3 more
doaj   +1 more source

Effects of the DSP-toxic dinoflagellate Dinophysis acuta on clearance and respiration rate of the blue mussel, Mytilus edulis.

open access: yesPLoS ONE, 2020
Diarrheic Shellfish Poisoning toxins (DST) are a severe health risk to shellfish consumers and can be a major problem for the shellfish industry. Bivalve molluscs can accumulate DST via ingestion of toxic dinoflagellates like Dinophysis spp., which are ...
Pernille Nielsen   +3 more
doaj   +1 more source

Assessing the effects of a mixture of hydrophobic contaminants on the algae Rhodomonas salina using the chemical activity concept

open access: yesAquatic Toxicology, 2023
The production and release of chemicals from human activities are on the rise. Understanding how the aquatic environment is affected by the presence of an unknown number of chemicals is lacking. We employed the chemical activity concept to assess the combined effects of hydrophobic organic contaminants on the phytoplankton species Rodomonas salina ...
Talles Bruno Oliveira dos Anjos   +4 more
openaire   +3 more sources

Isoprostanoid Profiling of Marine Microalgae

open access: yesBiomolecules, 2020
Algae result from a complex evolutionary history that shapes their metabolic network. For example, these organisms can synthesize different polyunsaturated fatty acids, such as those found in land plants and oily fish.
Claire Vigor   +13 more
doaj   +1 more source

Mesozooplankton grazing on picocyanobacteria in the Baltic Sea as inferred from molecular diet analysis. [PDF]

open access: yesPLoS ONE, 2013
Our current knowledge on the microbial component of zooplankton diet is limited, and it is generally assumed that bacteria-sized prey is not directly consumed by most mesozooplankton grazers in the marine food webs.
Nisha H Motwani, Elena Gorokhova
doaj   +1 more source

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