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词汇 lignify
释义

Definition of lignify in English:

lignify

verblignifying, lignified, lignifies ˈlɪɡnɪfʌɪˈlɪɡnəˌfaɪ
[with object]usually as adjective lignifiedBotany
  • Make rigid and woody by the deposition of lignin in cell walls.

    〔植〕使木质化

    Example sentencesExamples
    • Eventually these new lamellae also become lignified themselves.
    • For example, microcrystalline pyrite is ubiquitous on the inner surface of cell walls, within lignified cell walls and in the middle lamella.
    • Ultrastructurally, parenchymatous cell walls are coalified, whereas microcrystalline pyrite plus coalified material were observed within lignified cell walls.
    • The secondary parenchyma produced by the successive cambia is not lignified and serves as a starch storage tissue.
    • In the tertiary state of development endodermal cells deposit lignified cell wall material onto the suberin lamella.

Derivatives

  • lignification

  • noun ˌlɪɡnɪfɪˈkeɪʃ(ə)nˌlɪɡnəfəˈkeɪʃ(ə)n
    Botany
    • These include host cell browning around the penetration site, phytoalexin accumulation, lignification and cell wall phenolic deposition, and pathogenesis-related protein induction.
      Example sentencesExamples
      • Moreover, as fruit ripens, the achenes (a combination of seed and ovary tissue) undergo a strong lignification of their thick pericarp.
      • Increased rates of suberization and lignification in the exodermis may lead to a greater resistance to the entry of materials into the root apoplast.
      • As plants do not possess a mechanism to degrade lignins, lignification represents a significant, non-recoverable investment of carbon and energy.
      • It seems to be associated with lignification of host endodermis and pericycle cells at the penetration site.

Definition of lignify in US English:

lignify

verbˈlɪɡnəˌfaɪˈliɡnəˌfī
[with object]usually as adjective lignifiedBotany
  • Make rigid and woody by the deposition of lignin in cell walls.

    〔植〕使木质化

    Example sentencesExamples
    • Eventually these new lamellae also become lignified themselves.
    • Ultrastructurally, parenchymatous cell walls are coalified, whereas microcrystalline pyrite plus coalified material were observed within lignified cell walls.
    • For example, microcrystalline pyrite is ubiquitous on the inner surface of cell walls, within lignified cell walls and in the middle lamella.
    • In the tertiary state of development endodermal cells deposit lignified cell wall material onto the suberin lamella.
    • The secondary parenchyma produced by the successive cambia is not lignified and serves as a starch storage tissue.
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