Example sentences for: streptococci

How can you use “streptococci” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • The greater the consumption of dietary sucrose, the greater the fall in pH and fraction of acidogenic, acid tolerant bacteria in tooth adherent plaques [ 10 11 ] . The number of these bacteria (mostly mutans streptococci and lactobacilli), and the fluoride content, discriminate between severe and mild caries in 12-15 year-old children [ 12 13 ] . Acid-tolerant bacteria require D-alanyl glycerol lipoteichoic acid (D-alanyl LTA) in their membranes and cell surfaces [ 14 ] . D-alanyl LTA is made by esterifying carboxyl-activated D-alanine to glycerol in membrane LTA by means of a D-alanyl-carrier enzyme, DCP [ 15 ] . Strains of

  • HGT of arsC from an ancestral low GC Gram-positive bacterium to an ancestral cyanobacterium seems likely, and a similar HGT event from ancestral Actinobacteria to the Streptococci would explain the unexpected phylogeny of the Streptococcus arsC sequences.

  • Even extracellular bacteria such as group B streptococci (tryptophan auxotrophs) are inhibited by the IFN-γ mechanism of tryptophan limitation [ 21].

  • IDO expressed in monocyte derived macrophages has also been found to inhibit the growth of extracellular bacteria such as group B streptococci [ 11], and is also induced in tumors taken from cancer patients [ 12].


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