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词汇 teichoic acid
释义

Definition of teichoic acid in English:

teichoic acid

nountʌɪˈkəʊɪktīˈkō-ik
mass nounBiochemistry
  • A compound present in the walls of Gram-positive bacteria. It is a polymer of ribitol or glycerol phosphate.

    〔生化〕磷壁酸

    Example sentencesExamples
    • Both the teichoic acid and the lipoteichoic acid contain phosphorylcholine; two choline residues may be covalently added to each carbohydrate repeat.
    • Ribitol teichoic acid is an important component of Staphylococcus aureus cell wall.
    • The ribitol teichoic acid is usually in the cell wall, and the glycerol teichoic acid is in the cell membrane, the periplasmic region, or in the cell.
    • In addition novel DNA, proteins and peptides from genes and proteins associated with bacterial teichoic acid biosynthetic pathways, specifically the rodC gene and proteins and variations thereof are disclosed.

Origin

1950s: teichoic from Greek teikhos 'wall' + -ic.

Definition of teichoic acid in US English:

teichoic acid

nountīˈkō-ik
Biochemistry
  • A compound present in the walls of Gram-positive bacteria. It is a polymer of ribitol or glycerol phosphate.

    〔生化〕磷壁酸

    Example sentencesExamples
    • Both the teichoic acid and the lipoteichoic acid contain phosphorylcholine; two choline residues may be covalently added to each carbohydrate repeat.
    • The ribitol teichoic acid is usually in the cell wall, and the glycerol teichoic acid is in the cell membrane, the periplasmic region, or in the cell.
    • Ribitol teichoic acid is an important component of Staphylococcus aureus cell wall.
    • In addition novel DNA, proteins and peptides from genes and proteins associated with bacterial teichoic acid biosynthetic pathways, specifically the rodC gene and proteins and variations thereof are disclosed.

Origin

1950s: teichoic from Greek teikhos ‘wall’ + -ic.

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