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单词 indoleacetic acid
释义

Definition of indoleacetic acid in English:

indoleacetic acid

noun-ˈsɛtɪkˌɪndəʊləˈsiːtɪkˌindōləˈsētik
mass nounBiochemistry
  • A compound which is an acetic acid derivative of indole, especially one found as a natural growth hormone (auxin) in plants.

    〔生化〕吲哚乙酸(尤指一种天然植物生长素auxin)

    Chemical formula: C₈H₆(CH₃COOH)N; seven isomers; auxin is indole-3-acetic acid

    Example sentencesExamples
    • In addition, various combinations of the following hormones were also added: naphthylacetic acid, 3 - indoleacetic acid, with 6-benzylaminopurine or kinetin.
    • The plant hormone auxin (indoleacetic acid) plays a role in specifying the pattern of root cells, and mutations affecting its localization lead to root defects.
    • A bacterial substance known as indoleacetic acid may play a part in sprout inhibition.
    • One was identified as indoleacetamide and the second, indoleacetic acid.
    • Here we show that the plant hormone indoleacetic acid (IAA) induces adhesion and filamentation of Saccharomyces cerevisiae.

Definition of indoleacetic acid in US English:

indoleacetic acid

nounˌindōləˈsētik
Biochemistry
  • A compound which is an acetic acid derivative of indole, especially one found as a natural growth hormone (auxin) in plants.

    〔生化〕吲哚乙酸(尤指一种天然植物生长素auxin)

    Chemical formula: C₈H₆(CH₃COOH)N; seven isomers; auxin is indole-3-acetic acid

    Example sentencesExamples
    • One was identified as indoleacetamide and the second, indoleacetic acid.
    • A bacterial substance known as indoleacetic acid may play a part in sprout inhibition.
    • Here we show that the plant hormone indoleacetic acid (IAA) induces adhesion and filamentation of Saccharomyces cerevisiae.
    • In addition, various combinations of the following hormones were also added: naphthylacetic acid, 3 - indoleacetic acid, with 6-benzylaminopurine or kinetin.
    • The plant hormone auxin (indoleacetic acid) plays a role in specifying the pattern of root cells, and mutations affecting its localization lead to root defects.
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更新时间:2025/6/18 12:05:26