Essays about: "Keystone hypothesis"

Found 2 essays containing the words Keystone hypothesis.

  1. 1. The effect of Parvimonas micra on gingipain activity in different strains of Porphyromonas gingivalis

    University essay from Malmö universitet/Odontologiska fakulteten (OD)

    Author : Charlotte Åhman-Persson; Elin Langeveld; [2020]
    Keywords : Gingipain; Parvimonas micra; Porphyromonas gingivalis; Keystone hypothesis;

    Abstract : Syfte: Syftet med denna studie var att experimentellt bestämma om Parvimonas micra ökar tillväxt och gingipainaktiviteten hos olika stammar av Porphyromonas gingivalis. En ökning av gingipainaktiviteten indikerar att P. micra skulle kunna öka virulensen i P. gingivalis. READ MORE

  2. 2. Can the native shore crabs (Carcinus maenas) become a barrier to the invasion of the round goby (Neogobius melanostomus) in Öresund, southern Baltic Sea?

    University essay from Lunds universitet/Examensarbeten i biologi

    Author : Nikolaos Papagiannopoulos; [2018]
    Keywords : Biology and Life Sciences;

    Abstract : The round goby (Neogobius melanostomus) is a non-indigenous species to the Baltic Sea that has drawn the attention of many researchers in the last decade due to its rapid spreading and its impact on the local fauna. With recent concerns about the dispersal of the round goby towards the North Sea, the aim of this study was to determine if the native shore crab could compete with the invaders and prevent their advance. READ MORE