摘要
以渤海湾驴驹河站位点10 m等深海水及底泥为样本,水样经滤膜过滤富集培养,底泥经稀释分离后,对孢子进行反复划线分离,筛除相同菌落后,共得到7个不同菌株,编号为BH01~07.经鉴定,分别为木霉属(Trichoderma Pers.ex Fr.)2种,青霉属(Penicillium Link)3种,曲霉属(Aspergillus Micheli)2种.首次阐明了渤海湾驴驹河水域海洋真菌分布的主要类群,其中,皱褶青霉(Penicillium rugulosum)系的两个菌株以及赭曲霉(Aspergillus ochraceus Wilh.)为渤海湾水域初次报道的真菌种类.
Fungi samples from marine water of 10 m depth in Lüju River at both high and low tides were concentrated and enriched through filter-membrane, whereas the bottom-mud sample was diluted to 10^-3 as a suspension for the further isolation of fungi. The single colony of the isolates was obtained by striking separately the spores on the plate. 7 distinct strains were elected and numbered as to BH01-07. Extensive identification was performed and the isolates were defined to as follows: 2 kinds of the 7 distinct strains refered to as Trichoderma Pers. ex Fr. ; 3 of them were grouped into Penicillium Link; the other two belonged to genus Aspergillus Micheli. The fungal distribution in Lüju River area was classified, in which the Penicillium rugulosum sp. and the Aspergillus ochraceus Wilh. found in Bohai-Sea were firstly reported.
出处
《天津师范大学学报(自然科学版)》
CAS
2007年第1期28-31,共4页
Journal of Tianjin Normal University:Natural Science Edition
关键词
渤海
海洋真菌
分离鉴定
Bohai-Sea
marine fungi
isolation and identification