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词汇 conidium
释义

Definition of conidium in English:

conidium

nounPlural conidia kəʊˈnɪdɪəmkəˈnɪdiəm
Botany
  • A spore produced asexually by various fungi at the tip of a specialized hypha.

    〔植〕分生孢子

    Example sentencesExamples
    • Spores or conidia are carried from the soil surface or debris to the plant by wind or splashing rain.
    • The asexual spore, or conidium, is formed from the tips of specialized spore-forming cells in a precisely regulated developmental plan.
    • Conidiophores terminally differentiate at the tips to yield multinucleated asexual spores, termed conidia.
    • In many plant pathogenic fungi, conidia are the infectious propagules responsible for initiating infection as well as disease dissemination.
    • Fungi of this genus produce characteristic darkly pigmented, septate hyphae or conidia.

Origin

Late 19th century: modern Latin, from Greek konis 'dust' + the diminutive suffix -idium.

Definition of conidium in US English:

conidium

nounkəˈnɪdiəmkəˈnidēəm
Botany
  • A spore produced asexually by various fungi at the tip of a specialized hypha.

    〔植〕分生孢子

    Example sentencesExamples
    • Conidiophores terminally differentiate at the tips to yield multinucleated asexual spores, termed conidia.
    • Spores or conidia are carried from the soil surface or debris to the plant by wind or splashing rain.
    • In many plant pathogenic fungi, conidia are the infectious propagules responsible for initiating infection as well as disease dissemination.
    • Fungi of this genus produce characteristic darkly pigmented, septate hyphae or conidia.
    • The asexual spore, or conidium, is formed from the tips of specialized spore-forming cells in a precisely regulated developmental plan.

Origin

Late 19th century: modern Latin, from Greek konis ‘dust’ + the diminutive suffix -idium.

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