RRC ID 998
著者 Tanaka R, Nishimura K, Imanishi Y, Takahashi I, Hata Y, Miyaji M.
タイトル Analysis of serotype AD strains from F1 progenies between urease-positive- and negative-strains of Cryptococcus neoformans.
ジャーナル Nihon Ishinkin Gakkai Zasshi
Abstract Cryptococcus neoformans is a pathogenic basidiomycete with a defined sexual cycle involving mating between haploid yeast cells with a transient diploid state. We examined F1 progeny from a crossing between the urease-negative strain (environmental isolate, serotype A, mating type alfa, haploid) and a tester strain (B 3502 from NIH of USA; urease-positive, serotype D, mating type a, haploid) for serotype, mating type, ploidy and urease activity, and performed partial sequencing of the urease gene. Phenotypes of the F1 progeny and results of SSCP analyses suggested that the serotype AD strain of the F1 progeny is a hybrid of the parental serotype A and D strains.
巻・号 44(4)
ページ 293-7
公開日 2003-1-1
DOI 10.3314/jjmm.44.293
PMID 14615796
MeSH Cryptococcus neoformans / classification Cryptococcus neoformans / enzymology Cryptococcus neoformans / isolation & purification* Serotyping Urease / analysis
リソース情報
病原微生物 IFM 5845 IFM 41469 IFM 45388 IFM 45390 IFM 45392 IFM 45395 IFM 45412 IFM 45419 IFM 45425 IFM 45430 IFM 45435 IFM 45437 IFM 45440 IFM 45442 IFM 45447 IFM 45448 IFM 45452 IFM 45455 IFM 45483 IFM 45501 IFM 45526 IFM 45532 IFM 45541