亚洲产Clavicorona的形态学及亲和性研究
MORPHOLOGICAI, AND MATING STUDIES ON ASIAN CLAVICORONA
  
中文关键词:Clavicorona pyxidata  交配系  生物种  中国  日本
英文关键词:Cluvicorona pyxidata  mating systems  biological species  China  Japan
基金项目:
作者单位
吴秋欣 美国田纳西大学植物系
中国科学院微生物研究所, 真菌地衣系统学开放研究实验室, 北京 
R.H.彼得森 美国田纳西大学植物系
中国科学院微生物研究所, 真菌地衣系统学开放研究实验室, 北京 
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中文摘要:
      中国产的Clavicorona pyxidata与北美的种样本间配对实验结果显示该种在不同的地理分布区内的种群之间完全性亲和或具有相同的交配型等位基因,表明中国产与北美产的该形态学种同属于一个生物种。日本产的标本与C. pyxidata在子实体外部形态及孢子尺度上有差异,虽然在日本被鉴定为该种。日本产的菌株与C. pyxidata菌株间配对实验证明二者之间完全不亲和,即属于不同的生物种。生殖隔离拌随着形态学变异。
英文摘要:
      Intercollection matings among isolates of Cluvicoronu pyxidata from China and eastern North America showed that collections of this species from these geographic areas were fully intercompatible or even shared common mating type alleles, indicating that C. pyxidata from China belonged to the same biological species as North American collections. Japanese collections, however, were different from others in fruitbody appearance and basidiospord measurements. Matings between isolates of Jiapanese collections and C. pyxiduta showed that they were incompatible, indicating that the Japanese collections represented a different biological species, and reproductive isolation was accompanied by morphological variation.
吴秋欣,R.H.彼得森. 亚洲产Clavicorona的形态学及亲和性研究[J]. 菌物学报, 1991, 10(Z1): 33-44
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