Results 21 to 30 of about 76,951 (232)
Effluents from textile industry are a major source of environmental pollution, especially water pollution. One of the commonly used nanoparticles is zinc oxide (ZnO). In this study, the toxicity of solutions containing the Reactive blue 29 dye after nano-
Mohammad Hadi Dehghani +2 more
doaj +1 more source
Acute toxicity of praziquantel to fish Danio rerio and planktonic crustacean Daphnia magna
This study evaluated the toxicity of the pyrazino isoquinoline anthelmintic praziquantel (PZQ) to the Danio rerio zebrafish and Daphnia magna water flea.
E Zuskova +4 more
doaj +1 more source
Ecological and evolutionary dynamics in "Daphnia" metapopulations [PDF]
Many animal and plant species occur in metapopulations that are assemblages of spatially delimited local populations coupled by some degree of migration. The occupation of habitat patches may change over time due to local extinction and colonisation.
Altermatt, Florian
core +1 more source
Complete mitochondrial genome of the water flea Daphnia magna (Cladocera, Daphniidae)
The complete mitochondrial genome was sequenced from the KIT strain of the freshwater water flea (Daphnia magna). The sequenced genome size was 15,253 bp long, possessing identical gene order and contents to those of the congeneric species Daphnia ...
Chang-Bum Jeong +4 more
doaj +1 more source
The study focused on the development of co-cultivation schemes for Daphnia magna (Straus) and Desmodesmus armatus (Chod.) Hegew. Wastewater from a recirculating aquaculture system (RAS) was used as a medium for co-cultivation. Three schemes for D.
Cheban Larysa, Grynko Olga, Dorosh Iryna
doaj +1 more source
Intragenic tandem repeats in Daphnia magna: structure, function and distribution [PDF]
Background Expressed sequence tag (EST) databases provide a valuable source of genetic data in organisms whose genome sequence information is not yet compiled.
Ebert, Dieter +8 more
core +1 more source
The study of feeding parameters of Beluga (Huso huso) larvae fed with Artemia nauplii and Daphnia [PDF]
Beluga (Huso huso) larvae with average body weight of 30.43 ± 1.25 mg and density of 2 fish per liter having three replicates (100 fish per tank) were fed on the 30 percentage of body weight in a day during 15 days using Daphnia magna, Artemia urmiana ...
doaj +1 more source
Parasite variation and the evolution of virulence in a Daphnia-microparasite system [PDF]
Understanding genetic relationships amongst the life-history traits of parasites is crucial for testing hypotheses on the evolution of virulence. This study therefore examined variation between parasite isolates (the bacterium Pasteuria ramosa) from the ...
Little, T. J., Chadwick, W., Watt, K.
core +1 more source
CRISPR/Cas-mediated targeted mutagenesis in Daphnia magna.
The water flea Daphnia magna has been used as an animal model in ecology, evolution, and environmental sciences. Thanks to the recent progress in Daphnia genomics, genetic information such as the draft genome sequence and expressed sequence tags (ESTs ...
Takashi Nakanishi +3 more
doaj +1 more source
Toxicity of cerium and thorium on Daphnia magna
Cerium (Ce) and thorium (Th) are always thought to be chemically similar and have comparable toxic properties on living organisms. In the present study, the acute and chronic toxicity of these two elements to freshwater crustacean Daphnia magna were investigated in the modified reconstituted water (6mg/L KCl, 123mg/L MgSO4·7H2O, and 294mg/L CaCl2·2H2O ...
Yuhui, Ma +12 more
openaire +2 more sources

