Bacterial Contamination In Shrimp Farms In Abadan Area
2008
Mortezaei, S.R.S. | Kor, N.M. | Tamjidi, B. | Jahanshahi, A.A.
This study was carried out on four shrimp (12 pond) farms in Abadan region,192 specimen of Penaeus indicus were caught alive and transferred to the lab. From hepatopancreas and haemolymph of shrimp, microbial culture on TCBS and TSA media and also TSA with 1.5-2.5 percent of salt was done. After purification and biochemical experiments and Gram staining , The specimen were diagnosed. The results showed that in hemolymph of 114 specimen (%59.37) and in hepatopancreas of 86 specimen(%44.8) vibrio spp. (V.harveyi and V. alginolyticus) were isolated. Also in haemolyph of 89 specimen (%46.35) and in hepatopancreas of 68 specimen (%35.42) Flavobacterium sp. were isolated. In hepatopancreas of 8 specimen (%4.2) Aeromonas sp. Was isolated. The most important isolated bacteria was V. harveyi , is known as luminous bacterial diseases.
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