کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
2422616 | 1552892 | 2012 | 5 صفحه PDF | دانلود رایگان |
![عکس صفحه اول مقاله: Screening for toxigenic marine-derived fungi in Algerian mussels and their immediate environment Screening for toxigenic marine-derived fungi in Algerian mussels and their immediate environment](/preview/png/2422616.png)
During our search for marine-derived fungi from shellfish farming areas along the Algerian western coast, more than 250 strains were isolated from mussels (Mytilus galloprovincialis) and their immediate environment (marine sediments and seawater). A majority of the strains isolated belonged to four genera: Penicillium (55.1%), Aspergillus (8.3%), Trichoderma (5.8%), and Cladosporium (3.7%). Extracts of 91 strains were assayed to evaluate their accute toxicity on Artemia salina larvae. Twenty-four percent of the extracts tested appeared active with different levels of toxicity. There were few toxigenic strains in those isolated from sediments whereas a majority of strains isolated from mussels exhibited toxicity. Highest activities were exhibited by strains belonging to the genus Penicillium. Their presence in shellfish farming areas confirmed the necessity to pay a peculiar attention to shellfish contamination by such fungi.
► 250 fungal strains were isolated from mussels and their immediate environment (marine sediments and seawater) from Algerian coast.
► Main genera were Penicillium (55.1%), Aspergillus (8.3%), Trichoderma (5.8%), and Cladosporium (3.7%).
► Fungal extracts were tested on Artemia salina larvae.
► 24% of fungal extracts exhibit a toxicity.
Journal: Aquaculture - Volumes 342–343, 15 April 2012, Pages 75–79