Creek`s Aquaculture Techniques in Rangamati Hill Tracts of Bangladesh
Journal Title: Annual Research & Review in Biology - Year 2017, Vol 13, Issue 2
Abstract
An experiment was conducted in nine suitable (average .10±2 ha) creeks of Rangamati hill tracts Bangladesh viz., of Langadu, Naniarchar and Sadar Upazila for evaluating growth, survival and production performance of Indian major carps (Labeo rohita, Catla catla, Cirrhinus mrigala) in a completely randomized design into three different treatments with three replications for a period of one year. Stocking density, growth, survival was checked periodically and total yield calculated from stocking and harvesting data. A significant spatial variation in specific growth rate (SGR) and yields was found despite uniform stocking densities, attributable to variation in environmental parameters. Among the results rohu was found to have comparatively higher SGR of 1.51±0.55 in Naniarchar where as langadu creek was reported with higher SGR of 1.46±0.94, 1.57±0.41 and 1.46 ±.64 for rohu catla, and mrigal. Rangamati sadar Upazilla creek was found to be conducive to Catla with a SGR of 1.55±.78. In general, higher gross and net productions were reported from Sadar Upazilla, Langadu and Naniarchar creeks, suggestive of its suitability for developing creeks aquaculture technology. However research findings will help the community of Chittagong hill tracts by giving appropriate technology for sustainable fish production in creeks.
Authors and Affiliations
Md. Motiur Rahman, A. K. M. Saiful Islam, Kazi Belal Uddin, Yahia Mahmood
Characterization of anti-Listeria innocua. F Bacteriocins Produced by Lactococcus lactis ssp raffinolactis Isolated from Algerian Camel Milk
Aims: Our work is focused on the characterization of anti-Listeria innocua. F bacteriocins produced by lactic acid bacteria belonging to the genus Lactococcus isolated from camel milk. Methodology: We tested the bacteri...
Evaluation of the Protective Effect of Acacia senegal Extract against di-(2-ethylhexyl phthalate) Induced Hepato- and Neurotoxicity in Rats
Di-(2-Ethylhexyl phthalate) (DEHP) is an aromatic diester used to improve plasticity of industrial polymers. It exhibited adverse changes in both liver and brain. The current study was planned to evaluate efficiency of A...
The systematic Review of Quinolones Resistance of Escherichia coli Isolated from Urinary Tract Infections in Iran over the Last Ten Years (2001-2011)
Aims: Urinary tract infection (UTI) is one the most common bacterial infection and Escherichia coli (E. coli) has been isolated from the majority of UTI cases. On the other hand, the rate of UTIs caused by quinolones res...
Impact of Certain Heavy Metals on Histology and Physiology of Fishes: Interpretative Study
Heavy metals, as essential or non-essential ones, are present in aquatic systems at different levels. The over limited concentration of metals has a negative effects as physiological, histological and morphological patte...
Effect of Peste des petits ruminants Vaccination on Clinico-haematological Parameters of West African Dwarf Sheep Experimentally Infected with Trypanosoma congolense
Aim: The research was conducted to determine the clinico-haematological parameters and impacts of Peste des petits ruminants (PPR) vaccination and trypanocidal treatment in Trypanosoma congolense infected West African Dw...