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白假丝酵母菌伪足现象的鉴定

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摘要 目的伪足法用于白假丝酵母菌与非白假丝酵母菌鉴别的临床评价。方法将标本接种于巧克力平板,5%CO2、37℃培养48h,观察菌落周围是否出现伪足,并以标准方法确认。结果 181株白假丝酵母菌中,169株出现伪足现象;55株热带假丝酵母菌中4株出现伪足现象;8株克柔假丝酵母菌中,2株出现伪足现象。以"伪足现象"鉴定白假丝酵母菌的灵敏度为93.4%(95%CI:88.8%~96.2%),特异度为95.2%(95%CI:89.9%~97.8%)。结论伪足法鉴定白假丝酵母菌具有简单、经济、快速的特点,有较高的灵敏度和特异度,适宜推广应用。
作者 朱精华 王沛
出处 《国际检验医学杂志》 CAS 2011年第13期1511-1512,共2页 International Journal of Laboratory Medicine
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