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词汇 leucoplast
释义

Definition of leucoplast in English:

leucoplast

nounˈluːkə(ʊ)plɑːstˈluːkə(ʊ)plastˈlukəˌplæst
Botany
  • A colourless organelle found in plant cells, used for the storage of starch or oil.

    〔植〕白质体,白色体,无色体

    Example sentencesExamples
    • The apical layer of glandular head cells was characterized by leucoplasts and calcium oxalate crystals.
    • Different types of non-photosynthetic plastids can be found in non-green tissues of plants (e.g. leucoplasts and chromoplasts), and these usually carry out specialized biosynthetic and storage functions.
    • Stromules have been recorded on all major plastid types, including proplastids, chloroplasts, etioplasts, leucoplasts, amyloplasts, and chromoplasts.
    • Furthermore, it has been demonstrated that malate supports very high rates of fatty acid synthesis in isolated leucoplasts from developing seeds.
    • Secretory cells have dense cytoplasm with many leucoplasts present.

Definition of leucoplast in US English:

leucoplast

nounˈlukəˌplæstˈlo͞okəˌplast
Botany
  • A colorless organelle found in plant cells, used for the storage of starch or oil.

    〔植〕白质体,白色体,无色体

    Example sentencesExamples
    • Stromules have been recorded on all major plastid types, including proplastids, chloroplasts, etioplasts, leucoplasts, amyloplasts, and chromoplasts.
    • Different types of non-photosynthetic plastids can be found in non-green tissues of plants (e.g. leucoplasts and chromoplasts), and these usually carry out specialized biosynthetic and storage functions.
    • Secretory cells have dense cytoplasm with many leucoplasts present.
    • The apical layer of glandular head cells was characterized by leucoplasts and calcium oxalate crystals.
    • Furthermore, it has been demonstrated that malate supports very high rates of fatty acid synthesis in isolated leucoplasts from developing seeds.
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