Browsing by Subject "Competition"

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    • Inhibition of iron and copper uptake by iron, copper and zinc 
      Arredondo Olguín, Miguel Armando; Martínez, Ronny; Núñez González, Marco; Ruz, Manuel; Olivares Grohnert, Manuel (2006)
      Interactions of micronutrients can affect absorption and bioavailability of other nutrients by a number of mechanisms. In aqueous solutions, and at higher uptake levels, competition between elements with similar chemical ...
    • Streptococcus mutans and Streptococcus sanguinis Expression of Competition-Related Genes, under Sucrose 
      Lozano Moraga, Carla; Díaz Garrido, Natalia; Kreth, Jens; Giacaman, Rodrigo A. (Karger, 2019)
      Streptococcus mutans synthesizes 3 glucosyltransferases (Gtfs) associated with cariogenic biofilms, while commensal Streptococcus sanguinis produces only one; gtfP and hydrogen peroxide (H 2 O 2 ) by SpxB. The aim was to ...