| 释义 |
Ascomycetes Bot.|ˌæskəʊmaɪˈsiːtiːz|
[mod.L., f. asco- + Gr. µυκητ-, µύκης mushroom.]
A class of fungi (see ascomycetous a.); in sing. ascomycete |ˌæskəʊˈmaɪsiːt, -maɪˈsiːt|, a fungus belonging to this class.
1857M. J. Berkeley Introd. Cryptogamic Bot. 269 Fungales..Ascomycetes.—Asci formed from the fertile cells of an hymenium. Ibid. 270 Ascomycetes, Berk... The essential character of this important division consists in the development of definite or indefinite sporidia within certain of the external cells of the hymenium called asci. 1875Q. Jrnl. Microsc. Sci. XV. 144 Reess..terms the mother-cells asci, the daughter-cells ascospores, and the Saccharomyces an Ascomycete in the broadest sense of the term. 1922H. Gwynne-Vaughan Fungi ii. 34 The Ascomycetes include over 15,000 species, all of which, excepting only the yeasts, possess a well-developed mycelium of richly-branded and septate hyphae. 1935Ann. Reg. 1934 55 Fungal sexuality received much attention and it looks as if some ascomycetes may have one and others two nuclear fusions. 1953J. Ramsbottom Mushr. & Toadst. iii. 18 Ascomycetes, which include cup-fungi, morels, ergot, candlesnuff fungus, and yeasts. |