pulex उदाहरण वाक्य
उदाहरण वाक्य
- Competition between " D . lumholtzi " is increased in habitats that favor the high light intensity of shallow waters . " D . lumholtzi " showed greater survivorship than other " Daphnia " species ( specifically " D . pulex " ), which made them a stronger competitor for light reception and resources in bodies of water receiving high light intensity.
- This is due to the fact that the mixed feeding frenzies that form during cannibalism and intraguild predation ( IGP ) are likely to promote persistence of the parasite in G . " duebeni celticus ", even when G . " pulex " invades . Thus, the introduction of the pleipshora parasite mediates interspecies predation by decreasing the fitness of G . " celticus ".
- One of the most astonishing features of the " D . pulex " genome is its compactness : despite being around 200 Mb in size ( around 16-fold smaller than the human genome which is 3, 200 Mb in size ); its 12 chromosomes contain a minimum set of 30, 907 predicted protein-coding genes, more than the 20, 000 25, 000 contained in the human counterpart.
- Combining information on the biology of " Pulex irritans " with modern studies of plague epidemiology, particularly in India, where the " R . rattus " is a native species and conditions are nearly ideal for plague to be spread, Twigg concludes that it would have been nearly impossible for " Yersinia pestis " to have been the causative agent of the plague, let alone its explosive spread across Europe.
- They are often associated with a related genus in the order Cladocera : " Moina ", which is in the Moinidae family instead of Daphniidae and is much smaller than " D . pulex " ( approximately half the maximum length ) . " Daphnia " eggs for sale are generally enclosed in " ephippia " ( a thick shell, consisting of two chitinous plates, that encloses and protects the winter eggs of a cladoceran ).