MD. AUSRAFUL ANWAR
Department of Aquaculture, Bangladesh Agricultural University, Mymensingh
In order to know the present status of use of commercial aqua drugs and chemical and their impact on fish health management, a questionnaire survey was conducted for a period from December, 2013 to June, 2014 in nineteen small scale fish farms, seven commercial fish farms and eight fish hatcheries. Six categories of aqua drugs and chemical were identified in study area. Those drugs and chemicals were produced by the following pharmaceutical companies: Square Pharmaceuticals Ltd., Novarties Animal Health, ACI Animal Health, Fish Tech BD Ltd., Acme Laboratories, Reneta, and Eon Animal Health. In the investigated area various types of diseases such as edwardsiellosis, EUS (epizotic ulcerative syndrom), red spotand different parasitic diseases were found to occur in pangus (Pangasianolan hypophthalmus), tilapia (Oreochromis nilotica), sharputi (Puntius sarana), rui (Labeo rohita), mrigal (Cirrhinus mrigala), Thai koi (Anabas testudineus), shing (Heteropneustes fossilis) and silver carp (Hypophthalmicthys molitrix). In the study area Geotox, JV Zeolite, Aquakleen, Biomin Aquaboost were used for water quality management; Oxyflow, Bio Care, Oxylife to improve dissolve oxygen level; Megavit Aqua, Aqua Boost, Aquamin, Acimix Super-fish, Square Aquamix, Vitax-C as growth promoter; Oxysentin 20%, Captor, Aquamycine, Renamycin soluble powderas antibiotics; Hepaprotect-Aqua, timsen, Virex, Polgard Plus as disinfectant;lime, salt, formalin, potash and malachite green were used against fish diseases.Susceptible months of disease outbreak in the study area were August, November, December, January and February.The recovery of fish diseases was found from 10% to 95% in Jamalpur region. Production rate was high in polyculture (12 tons/acre) than monoculture (4 tons/acre) system in study area.Some problems were identified in study area in case of using drugs and chemicals. Farmers did not know how to apply drugs and proper withdrawal period was not maintained.
Aqua drugs and chemicals, Aquaculture, Jamalpur
Sadar upazilla of Jamalpur district
Animal Health and Management
Aquatic animal
MS Thesis, Roll No. 13 Fish Aqua JJ-26M, Registration No.: 35774 Sessions: 2008-2009, Department of Aquaculture, Bangladesh Agricultural University, Mymensingh
Thesis