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单词 molybdate
释义

Definition of molybdate in English:

molybdate

noun məˈlɪbdeɪtməˈlɪbˌdeɪt
Chemistry
  • A salt in which the anion contains both molybdenum and oxygen, especially one of the anion MoO₄²⁻.

    Example sentencesExamples
    • It is noteworthy that the values obtained for the wild type in cells grown in the presence of molybdate are lower for nitrate reductase and nicotinate hydroxylase.
    • ‘Even if a system is known to have minimal leakage, regular testing for nitrite or molybdate is recommended,’ he says.
    • As yet no gene responsible for a Mo transporter has been identified, although there is some evidence that molybdate may be taken up by the phosphate and/or sulphate transporter.
    • The ready restoration of biosynthesis by removal of tungstate suggests that the molybdate is weakly held by the enzyme and that xanthoxal is its substrate.
    • Ammonium molybdate was added to all reactions to inhibit activity from non-specific phosphatases.

Origin

Late 18th century: from molybdic (acid), a parent acid of molybdates, + -ate1.

 
 

Definition of molybdate in US English:

molybdate

nounməˈlibˌdātməˈlɪbˌdeɪt
Chemistry
  • A salt in which the anion contains both molybdenum and oxygen, especially one of the anion MoO₄²⁻.

    Example sentencesExamples
    • The ready restoration of biosynthesis by removal of tungstate suggests that the molybdate is weakly held by the enzyme and that xanthoxal is its substrate.
    • It is noteworthy that the values obtained for the wild type in cells grown in the presence of molybdate are lower for nitrate reductase and nicotinate hydroxylase.
    • ‘Even if a system is known to have minimal leakage, regular testing for nitrite or molybdate is recommended,’ he says.
    • Ammonium molybdate was added to all reactions to inhibit activity from non-specific phosphatases.
    • As yet no gene responsible for a Mo transporter has been identified, although there is some evidence that molybdate may be taken up by the phosphate and/or sulphate transporter.

Origin

Late 18th century: from molybdic (acid), a parent acid of molybdates, + -ate.

 
 
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更新时间:2024/12/23 13:37:02