Results 51 to 60 of about 9,065 (260)

Suitability of Different Live Feed for First Feeding of Freshwater Fish Larvae

open access: yesAquaculture Journal, 2023
First feeding of many fish larvae depends on live feed. A comparative investigation on the effectiveness of different types of live feed is not available to our knowledge.
Franz Lahnsteiner   +2 more
doaj   +1 more source

Complete mitochondrial genomes of two marine monogonont rotifer Brachionus manjavacas strains

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete mitochondrial genomes of Brachionus manjavacas German strain were 10,721 bp (mitochondrial DNA I) and 12,274 bp (mitochondrial DNA II) in size, while the complete mitochondrial genomes of B.
Min-Sub Kim   +7 more
doaj   +1 more source

Assessing the toxicity of polystyrene beads and silica particles on the microconsumer Brachionus calyciflorus at different timescales

open access: yesFrontiers in Environmental Science, 2022
Environmental pollution by microplastics has become a severe problem in terrestrial and aquatic ecosystems and, according to actual prognoses, problems will further increase in the future.
Julia Pawlak   +3 more
semanticscholar   +1 more source

Community Trait Variation Drives Selection on Species Diversity Through Feedback With Predator Density. [PDF]

open access: yesEcol Evol
Our work addresses a fundamental problem in ecology: how to explain community assembly. We apply a recently proposed approach to link species diversity and trait variations within communities via patterns of selection. By tracking selection, diversity, trait variations, and population dynamics in experimental phytoplankton communities that differ in ...
Vu PA, Becks L.
europepmc   +2 more sources

Intrinsic postzygotic barriers constrain cross‐fertilisation between two hybridising sibling rotifer species of the Brachionus calyciflorus species complex

open access: yesFreshwater Biology, 2021
1. Brachionus calyciflorus is a recently described monogonont rotifer species complex that comprises four species. The observation of hybridisation between two of these species challenges this species delimitation.
Wei Zhang, S. Declerck
semanticscholar   +1 more source

Rotifer community structure along a stretch under the influence of dams in the Upper Paraná River floodplain

open access: yesActa Scientiarum: Biological Sciences, 2015
The construction of reservoirs imposes substantial impact on freshwater ecosystems and changes the ecological aspects of the lotic system downstream of dams.
Tatiane Mantovano   +4 more
doaj   +1 more source

Complete mitochondrial genome of the freshwater monogonont rotifer Brachionus angularis (Rotifera, Brachionidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The two complete mitochondrial genomes were sequenced from the freshwater monogonont rotifer Brachionus angularis. The mitochondrial genome sequences were 10,764 bp (mitochondrial DNA I) and 12,238 bp (mitochondrial DNA II) in size, respectively.
Min-Sub Kim   +5 more
doaj   +1 more source

Rotifers in Lake Orta: a potential ecological and evolutionary model system [PDF]

open access: yes, 2016
Lake Orta experienced for a few decades a unique history of chronic pollution, with extreme changes in pH and copper concentration. Currently, the lake has recovered to its almost pristine oligotrophic conditions, but its sediments still preserve the ...
Fontaneto, Diego   +4 more
core   +3 more sources

Suitability of Chlorella ellipsoidea as food for production of the rotifer Brachionus calyciflorus

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2013
Rotifers are valuable live food for larval fish and crustacean in aquaculture. In the present study, we conducted an experiment to evaluate the suitability of Chlorella ellipsoidea as food for production of the rotifer, Brachionus calyciflorus.
S. Akter
doaj   +1 more source

Performances zootechniques comparées de Rotifères d'eau douce Brachionus calyciflorus et de nauplii d'Artemia salina chez les larves de la perche fluviatile Perca fluviatilis [PDF]

open access: yesTropicultura, 2003
Zootechnic Performences Compared between Freshwater Rotifer (Brachionus calyciflorus) and Nauplii Artemia salina in River Perch Perca fluviatilis L. In able to improve survival rate and growth in perch Perca fluviatilis larvae which are very small at ...
Fiogbé, ED., Kestemont, P., Micha, JC.
doaj  

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