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词汇 succinic acid
释义

Definition of succinic acid in English:

succinic acid

nounsʌkˈsɪnɪksəkˌsinik ˈasid
mass nounBiochemistry
  • A crystalline organic acid which occurs in living tissue as an intermediate in glucose metabolism.

    〔生化〕琥珀酸,丁二酸

    Chemical formula: HOOC(CH₂)₂COOH

    Example sentencesExamples
    • Like these two principal grape acids, pure succinic acid is a white crystalline solid that is very soluble in water and alcoholic water solutions such as wine.
    • Cells were then washed twice with distilled water and incubated further for 5 hr in an equal volume of yeast extract-peptone media containing 2% (w/v) glycerol and 1% succinic acid.
    • Where indicated YPD was buffered to pH 5.5 with 5 mM succinic acid and supplemented with CaCl 2.
    • I should be very grateful if you could send me a portion of the succinic acid which you used to prepare the paratartaric acid.
    • This alcohol was then conjugated to one of the COOH groups of succinic acid, forming an ester linkage.

Origin

Late 18th century: succinic from French succinique, from Latin succinum 'amber' (from which it was first derived).

Definition of succinic acid in US English:

succinic acid

nounsəkˌsinik ˈasid
Biochemistry
  • A crystalline organic acid which occurs in living tissue as an intermediate in glucose metabolism.

    〔生化〕琥珀酸,丁二酸

    Chemical formula: HOOC(CH₂)₂COOH

    Example sentencesExamples
    • Like these two principal grape acids, pure succinic acid is a white crystalline solid that is very soluble in water and alcoholic water solutions such as wine.
    • This alcohol was then conjugated to one of the COOH groups of succinic acid, forming an ester linkage.
    • Cells were then washed twice with distilled water and incubated further for 5 hr in an equal volume of yeast extract-peptone media containing 2% (w/v) glycerol and 1% succinic acid.
    • Where indicated YPD was buffered to pH 5.5 with 5 mM succinic acid and supplemented with CaCl 2.
    • I should be very grateful if you could send me a portion of the succinic acid which you used to prepare the paratartaric acid.

Origin

Late 18th century: succinic from French succinique, from Latin succinum ‘amber’ (from which it was first derived).

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