摘要
采用平皿沉降法于1997年对上海市6个功能区的大气真菌进行了为期1年的监测,并进行了菌株鉴定和影响因素的研究分析。结果表明,上海市全年气传真菌数量变化曲线呈双峰型。上海市空气中常年飘散着多种真菌,芽枝菌属、交链孢属、红酵母属、酵母菌属和青霉属等为优势菌群。红酵母及酵母属所占比例较高。垃圾中转站、火车站、南京路地区的气传真菌数量位居前列,大气中真菌污染较为严重。
Airborne fungi were sampled at six functional sections of Shanghai from January to December,1997,and related factors were studied.The result showed lots of species were found in the air,and two peaks could be seen from the distribution of airborne fungi concentration during whole observing periold.The first five ranks of dominant airborne fungi were Cladosporium,Alternaria,Rhodotorula,Saccharomyces and Penicillium.high concentration of airborne fungi was observed in functional sections as waste dispoasl,lively traffic intensity,and business center.
关键词
气传真菌
大气污染
功能区
Airborne fungi Air pollution Functional sections