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单词 valeric acid
释义

Definition of valeric acid in English:

valeric acid

nounvəˈlɛrɪk-ˈlɪərɪkvəˌlirik ˈasəd
Chemistry
  • another term for pentanoic acid
    Example sentencesExamples
    • The products were analyzed for their total valeric acid content to determine if they possessed the type and amount of valerian stated on the label.
    • Valeric acid may accumulate static charge by flow or agitation.
    • The proportions of isobutyric and valeric acid tended to increase when zinc was added to the diet.
    • Independent testing laboratories generally use valeric acid content as a marker for pharmacologic activity and represent one source for reliable information to support product choice.
    • Extraction of valeric acid was significantly enhanced by the presence of a carboxylic acid in the toluene extractant, or the aqueous feed, or both.

Derivatives

  • valerate

  • noun ˈvalərət
    Chemistry
    • Pimecrolimus was far less effective than betamethasone valerate 0.1%.
      Example sentencesExamples
      • The 174 children in the study were randomly assigned to treatment with 1 percent hydrocortisone ointment twice daily for seven days or 0.1 percent betamethasone valerate twice daily for three days.
      • In a rabbit model of hypogonadotropic hypogonadism, oxytocin responsiveness was strongly reduced, and was completely restored by estradiol valerate, but not by testosterone.
      • Lambs fed the soybean hull diet had lower proportions of valerate than lambs fed the corn diets.
      • Children in the potent arm used 0.1% betamethasone valerate twice daily for three consecutive days, followed by a base emollient only for four days.

Origin

Mid 19th century: valeric from valerian + -ic.

 
 

Definition of valeric acid in US English:

valeric acid

nounvəˌlirik ˈasəd
Chemistry
  • another term for pentanoic acid
    Example sentencesExamples
    • Extraction of valeric acid was significantly enhanced by the presence of a carboxylic acid in the toluene extractant, or the aqueous feed, or both.
    • Independent testing laboratories generally use valeric acid content as a marker for pharmacologic activity and represent one source for reliable information to support product choice.
    • The proportions of isobutyric and valeric acid tended to increase when zinc was added to the diet.
    • Valeric acid may accumulate static charge by flow or agitation.
    • The products were analyzed for their total valeric acid content to determine if they possessed the type and amount of valerian stated on the label.

Origin

Mid 19th century: valeric from valerian + -ic.

 
 
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更新时间:2024/12/23 19:33:04