Daphnia pulex

Daphnia pulex

a water flea, one of the intermediate hosts of Echinuria uncinata, a roundworm of ducks.
References in periodicals archive ?
Optical bioassay for measuring sublethal toxicity of insecticides in Daphnia pulex.
After sequencing the entire genomes of 11 sexual and asexual genotypes of Daphnia pulex, a model organism for the study of reproduction that is more commonly known as the water flea, the team discovered that every asexual genotype shared common combinations of alleles for two different chromosomes transmitted by asexual males without recombination.
EFFECTS OF IN UTERO EXPOSURE TO METHYLMERCURY ON PREDATORY RESPONSE IN DAPHNIA PULEX STEED, MEGAN L.
Low genotypic diversity in a Daphnia pulex population in a biomanipulated lake: the lack of vertical and seasonal variability.
D) Sequence alignment of the PTX/RDX binding site for several species: Danio rerio, Tetraodon nigroviridis, Homo sapiens, Pan troglodytes, Rattus norvegicus, Mus musculus, Gallus gallus, Xenopus tropicalis, Anolis carolinensis, Anopheles gambiae, Daphnia pulex, and Caenorhabditis elegans.
Effects of competition by zebra mussels (Dreissena polymorpha) and predation by fathead minnows (Pimephales promelas) on life history characteristics of Daphnia pulex.
Washington, Feb 09 (ANI): Scientists have discovered that the near-microscopic freshwater crustacean Daphnia pulex, or water flea is the animal with the most genes, about 31,000.
II New species in the Daphnia pulex group from the south-central United States and Mexico.
An ecological relationship between Aphanizomenon and Daphnia pulex.
In Gilbert (1990), this is seen as the strain of Daphnia pulex that had coexisted with toxic Anabaena affinis had evolved resistance to toxin (Gilbert 1990).