长期从事微生物领域的科研工作，研究方向为微生物发酵，生化产品分离，水质微生物安全性检测，紫外和膜技术去除微生物研究，纳米技术在微生物诊检方面的应用，水源性病原微生物如隐孢子虫、贾第虫、环孢子虫和微孢子虫等的检测、分子生物学、流行病学、分类和环境生物学研究，环境污染物的分子诊断、生物传感器、检测功能性材料等快速、灵敏、稳定的检测技术研究，生物反应器中的微生物生态、菌群结构和功能研究等。

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