Results 31 to 40 of about 3,359 (209)

Differentiation between activity of digestive enzymes of Brachionus calyciflorus and extracellular enzymes of its epizooic bacteria

open access: yesJournal of Limnology, 2009
The rotifer Brachionus calyciflorus was examined by scanning electron microscopy (SEM) for surface-attached, i.e. epizootic, bacteria to ascertain their specific localization and thus find out if we could discern between rotifer and bacterial enzyme ...
Wilko H. AHLRICHS, Martina ŠTROJSOVÁ
doaj   +1 more source

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

Effects of selected pharmaceuticals (ibuprofen and amoxicillin) on the demography of Brachionus calyciflorus and Brachionus havanaensis (Rotifera)

open access: yesEgyptian Journal of Aquatic Research, 2016
The levels of emerging chemicals have increased dramatically during the last two decades posing problems for human and environmental health. Pain-killers such as ibuprofen and antibiotics such as amoxicillin are generally consumed together and hence are ...
Brenda Karen González-Pérez   +2 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

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

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

Effects of bromate on life history parameters, swimming speed and antioxidant biomarkers in Brachionus calyciflorus

open access: yesEcotoxicology and Environmental Safety, 2021
The baking industries and disinfection of tap water released a considerable amount of bromate into surface water, which has been reported as a carcinogenic compound to mammals.
Xiao-Ping Xu   +5 more
doaj   +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

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